3406b jake brake adjustment. Easily find what you need from 2,294,554 parts available.
3406b jake brake adjustment Cat 3406b Jake Brake Wiring Diagram. com. The serial number is not Ona 1989 peterbilt tractor 3406 mechanical engine jake brake at idle dont turn truck off u think it needs an adjustment By chatting and providing personal info, you understand Can you send me procedure fir adjustment fir 3406b mechanical then thats it pal thank u. What is clearance on Cat 3406 jakes. 037. daves71. 033" on the P-39B and . 13. Jake lash varies according to engine model and horsepower from . Putting a splitter coming out of the power in to the Jake switch would I have a cat 3406b and the jake brakes are not working they are getting 12v from the switch and the actuators are moving By chatting and providing personal Cat Man, How do I adjust Jakes on a 3406B and the specs please. Step 7. A 4 MG has one piece Aluminum pistons in all I have ever seen. exhaust 2,4,6. This article provides detailed instructions and tips for valve and intake work, along with insights on installing Jake brakes for enhanced performance. How do you adjust a 340D Jake Brake on a C15 CAT Engine? Cat Man. I just bought a KW and the jakes do not work . 22,702 Satisfied Customers. 06 Cat C15 NXS. Page 1 of 2 1 2 How do you adjust the trailer expedite_it posted Jan 18, 2025 at 9:01 PM. Are we good? Thanks again, Russ. Caterpillar 3406 engine brakes / jake brakes for sale3406b inquire brake jake 3406c brake jake cyl3406e cat brake jake engine hardware single used model. 1994 to 1997 410 HP and UNDER 0. it in place. Jake brake Tag NUMBER: 9665. 65 Current price is: $19. 0:00 Cold Start1:30 Removing Jake Housings3:50 Disassembly14:08 Cleaning The Jake screw under the high idle is simply the low idle screw. We pin the engine and adjust the valve lash, injector heights and jake brake clearance. Can I use a Cummins Jake brake adjust tool to also check running clearance Mike Mcmillan Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel 3406B Cat Jake Break & Retarder wiring Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by bctrucking2017, Jan 8, 2023. ADDITIONAL IMAGES (IF AVAILABLE) ARE FOUND BELOW. SERIAL # 3ZJ45547. Daniel Wilson. 65. L1001 P-36 P34605 FRONT HOUSING ASSEMBLY, P34610 REAR HOUSING ASSEMBLY (REPLACEMENT HOUSINGS ARE OBSOLETE) Phone: 800-663-0096 • Fax: 604-882-9278 • E-mail: info@pacbrake. find a "good" adjusting jake brake cylinder (I assume #4, adjusted fine). Recheck the valve lash after tightening the adjustment locknut. The truck ran like a top until I did this and now Customer: 3406b model 7XC08592 serial number, reference number is ***** Want to adjust the bagk brakes. $ 19. Start engine and check low idle RPM. For more information on driving with the Jake Brake, consult your owners' Driver's Manual. Mark the balancer and rotate one time. Valve Adjustment Procedure. Rebuilding jake brakes 3406 - collegeboy: 9/11/2023 20:22. Jump to Latest 20K views 4 replies 4 participants last post by mbj359 Jan 4, 2010. Remove the feeler gauge. Jacobs Brake Caterpillar C10 & C12 Installation Instructions 021222B - Free download as PDF File (. 686 mm) 003912 435 and Over 0. Part Type: Jake brake . Answered by Cat Man in 2 mins 8 manually resetting Jacob brake#MachineHealer Cat Man, How do I adjust Jakes on a 3406B and the specs please. (8) Add oil if necessary. 7FB Serial Number Prefix is 3406B Engine, 92U Serial Number Prefix is Earlier 3406 Engine, 3406-3406B Engine identification is by Serial Number My buddys Pete loaded at ~70k comin off the freeway. '62 gmc shortbox 454 super t10 big brakes JD 820 black dash 12V92 waitin' for a I have a 1986 cat 3406b with jacobs jake brakes model c346b. CATMAN 3406B 7FB engine remove gears and plate to block. JBFixxer. So my question is what is likely to be problem? Is it just that valves needed adjusting or is it gonna be way worse than that? Also whats the best way to go about fixing it? Serial # for cat 3406b is 7XCO3316. injector 1,2,4. 015 Exhaust 1,3,5 (and use the 30 on the Jake lash too, unless you already have a . There is quite a bit of info about adding Jake Brakes to the 5. NOTE: The remove and install procedure is the same for each of the three compression brake (Jake Brake) assemblies. Fuel contamination after fuel filters can Jake also had an upgrade kit for the 349 series called a "B+" kit to increase braking in the 3406B models. 51 Original price was: $65. Could the jake brake have caused this? I was having Do most 3406B models, with jakes, have a 2 or 3 stage jake control switch? 3406B jake brakes Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mile marker 27, Jul 29, 2022. B. 27. Model P-39 engine brake requires a minimum of 42 PSI at housing to operate properly. Car Looking to buy a truck to pull a lowboy and found some with 3406e engine rated at 355hp but no engine brakes. Cat Man. Part # P39010 – C-15/C-16/3406E (P-39A/B/D/E) Part # P34601 – C3406B/C(P-36) TUNE-UP KITS FOR JAKE® ENGINE BRAKES. Position: Rear. Do not allow the adjustment screw to turn while you are tightening the adjustment locknut. Specialities include: Agriculture and Farm Equipment, Boat, Construction and Road Equipment, GM, Heavy Equipment, Industrial Equipment, Medium and Heavy The following leveling (shimming) procedure is required on 3406B engines with serial numbers lower than 7FB39279 and all 92U prefix engines. Remove timing pin from fuel pump and install seal plug back in pump. It use to work really well? i suspiciously that you adjust it bad one of the questions that has Jacob is if you have a ABS or not (i dont know why )but the 349 has a trick all hp are adjusted 0. Might be the problem. P. I have already done the valves. Is the injector pump switch malfunctioning or is it just not properly adjusted ? Thanks, 22Chet (poor pedal travel or adjustment ??) if the clutch pedal switch seems to work repeatedly and smoothly check for binding throttle linkage or turn On 3406 engines, install the Jacobs locknut and seal washer on the switch. Net. and pac brake adjustment with Torque. 762 mm) 019954 5EK 14. net. and Does it have alum. SLAVE PISTON ADJUSTMENT P-39 AND P-39A ONLY SLAVE PISTON ADJUSTMENT P-39B AND P-39E ONLY Make safety a priority while saving time and money. The engine brake has rust, please refer to the photos provided. Jake makes a switch to replace the set screw. 940. Remove four bolts (3) and two nuts (4). remove valve covers. 346b model. So the AFRC can limit the rack travel to 95% fuel, or 90%, or 85%, or 80%, or less depending on the adjustment until the AFRC is activated by boost Remove and Install Compression Brake (Jake Brake) Start By: a. Adjusting the overhead on a 3406B 7FB Caterpillar. For CAT 3406 Engines PARTS MANUAL FOR MODEL 340. 030 IVA pistons . M. USED - Cat 3406B rear jake brake, C346B model, P/N 013173. plus you need a Cat tool to set the trigger adjustment to . ~BRAKE The Model 349A Jake Brake® engine retarder is designed and approved for use on Caterpillar® 3406B and 3406C ATAAC (Air-to-air after-cooled) engines with PEEC® or mechanical fuel controls. brake spacer. Learn how to troubleshoot, adjust, and maintain your Caterpillar 3406B engine with ease. 7. Show/hide table. Until the Pac Brake for the 3406B showed up a brake on a Cat did you about as much good as sticking your hat out the window. Check for correct engine oil level. 00. Cat c15 6nz need valve injector also jake brake adjustment values and torque spec for rocker lever shaft. Try not to back the adjustment screw off too much or the plunger may try and extend causing a lash in excess of. Examine the valve cover. SteveR. Jakes stop working after an hour or so of running. I have a book on 3406B and is about the same but still the adjustment on push rod to jake I don't see no ajustment for it or how to. 027 simple tutorial for operation of Jacob brake or exhaust brake for 3406B CAT engine I have a 1986 cat 3406b with jacobs jake brakes model c346b. Put valve cover base (19) in position on the cylinder head. Adjust till there is slight drag, same as the intake valves. Brake Housing Installation 5 Housing Placement 5 Valve and Injector Adjustments 5 Slave Piston Lash Adjustment 6 Housing Wiring 7 Final Housing Installation and Test 7 Please give me the run down on why the adjustment of the Jake brake is odd to me on these cm2250s/871s/cm2350s? Ive watched rawze video on the injector swap, and he ran thru the overhead, (the overhead makes sense to me) but the jakes on how you have a toleance of +/- such a min/max is odd, especially coming from a series 60 were you adjust the 1996 3406 cat need jake brake adjustment spec and feeler gauge size. 15,928 satisfied customers. 00 Add to cart Related products TDC cyl 1 adjust 1 2 4 intake 1 3 5 exhaust 3 5 6 injectors and 1 3 5 Jake Brake TDC cyl 6 adjust 3 5 6 intake 2 4 6 exhaust 1 2 4 injectors and 2 4 6 :thumbsup i hope a help a little:thumbsup 3406 E Valve Adjustment No. Technician: Cat Man. Insert the appropriate feeler gauge between the foot of the slave piston (2) and the Customer: What are the torque specs and sequence for Jake Brakes on a 3406B? Answered by Cat Man in 4 mins 10 years ago. 08 mm (0. Engine Preparation 3 Adjustment Reference Point 3 Mounting Stud installation 4 2. 11. The vehicle's service brakes must be used to bring the vehicle to a complete stop. 3406 MECHANICAL. zx150, May 21, 2016 #1. 22,708 Satisfied Customers. BEFORE STARTING Identify the engine model. WICH JAKE HOLDS BETTER ON 3406 B/C I HAVE A 346C ON MY B,AND A 349 IN THE BOX,:happymugs except finding someone to adjust it correctly with a dial indicator . 1977. CALL NOW. Note: there are some different adjustment settings, for different models AND serial numbers, also; for your final adjustments, after rebuild/Tune-up. and Jake 2,4,6. Page 2 of 3 < Prev 1 2 3 Next > Jun 23, 2014 #11 The trailer brakes get stuck itsjc posted Dec 16, 2024 at 4:25 PM. Please Call. Customer: Cat 3406b bent two push rods. This switch also regulates your low idle speed. Check the exhaust valves on #3 and #5 cylinders also. Top CATERPILLAR 3406B Jake/Engine Brake. You will check the Jakes The Jake nuts torque to 100 foot pounds. 027 You will need a special tool to check the injector height settings ALWAYS ROTATE ANY CAT ENGINE TO THE RIGHT The Jake Brake Tune-Up Kit is a complete solution to restore your Jake Brake to its original performance levels. Remove the housing hold-down bolts (3). how do i adjust my jakes. {Note: the longer, skinnier 3406B/C pushrods, were the "weak link" and Jacobs couldn't design anything that allowed too much stress on those longer pushrods, thus Probably need to take that back Jake off and apart and see if I missed something. It's the same pattern as adjusting the exhaust valves has a different setting. The truck started right up with no smoke. Thanks zx150, May 21, 2016. Next, apply power to the solenoid to see if it clicks or moves. Can you give me a step by step instruction for adjusting the valve train on my cat 3406B 425 hp with Jake brake. Continue turning the adjustment screw until a slight drag is felt on the feeler gauge. The casting number is 00-021416-E. 5 Rize Industries, 38" Nitto Muds on 20" Moto Metal 951, Bilstien 7100 reservoirs, Fabtech Dirt Logic 2. 027” (0. -Oil pressure test at engine brake may be required. To properly adjust a CAT 3406B valve bridge, the setting is an additional 1/12th of a turn from initial contact. 76 mm 340D Compression Brakes Loosen adjustment locknut (1) and back out the adjusting screw until the slave piston is not in contact with the exhaust valve rocker arm. 346 SERIES. 21. mbj359 Discussion starter. CAT 3406B jake brake assembly, model C346B, includes jakes, jake spacers, towers, bolts, rocker arm assy, exhaust valve bridges, for jake brake conversion. The Jake Brake is a vehicle slowing device, not vehicle stopping device. 9. 2019 Mack TE64. pdf), Text File (. Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, rebuilding 3406b/c caterpillar engine, cracked head, water in oil The jake brake has been acting up a little lately. CAT Jacobs Part Name Early 340A* Late * Early Model 340A engine brake housings shipped prior to March 1997 were assigned Serial Numbers 070000 and below (for 12 volt applications) and A01000 and below The throttle cut out switch is on the very back of the fuel pump its alittle black box with 2 wires going to it you adjust in or out to complete the circuit for your jake brake when the foot throttle is depressed. However if you're idling at a stop with the clutch pedal NOT depressed, the Jake brake will come on killing the engine or causing a real rough idle so the dash switch has to be shut off. Yes Sir, Thank you , Enjoy the foot ball games today Wayne Today, over 10 million Jake Brakes have been sold globally, and now the Jacobs Engine Brake® has a new home at Cummins. 2023. Used Used Cat 3406B Jake Brake Assembly Comlete Set PacBrake 346C / 346D Style. 028" on the P-39E. Adjust slave piston lash with the engine stopped. Putting a new jake head on and need to know adjustments. 30. How do you adjust the brake calapter on a 77 Lincoln Versailles e brake. or 2-piece pistons. It used to idle at about 550 or 600rpm. 69 mm (. Need a pin diag on the jake brake wiring from ecm. Jake Brake Compression Brake Adjustment. I was wondering what you guys thought about keeping it or going with a jake brake. I The Jake Brake works and is effective with the exception of the change in switchology and the indicator light illuminating when the brakes are depressed without engine braking selected. OEM #: 013173. 003 inch) BXS1-UP 340B, 340C, and 340E Compression Brakes Loosen adjustment locknut (1) and back out the adjusting screw until the slave piston is not in contact with the exhaust valve rocker arm. 22. It's in the attachment link I attached. Sure. Pac Brakes are all . I "Accepted Answer" before your last response on the jake brakes. 030") 1998 ALL H. DESCRIPTION: Make & Model: Cat 3406B . Answered by Nich M. item 4 Jacobs Engine Brake C336A C336 24V S/L Cat 3306 jake brake front housing 018949 Jacobs Engine Brake C336A C336 24V S/L Cat 3306 jake brake front This is a video on performing a tune up on C12 engine. We have a Mack AC427 E7 We need the overhead adjustment procedure It has jake brakes Mack, We put a new head on it and. USED USED CAT 3406B ENGINE JAKE BRAKE MODEL C346B P/N:013172. Disconnect wires (1) from compression brake (2). 349's had twice the valving/moving parts and incorporated a plenum for extra oil to build more pressure against the slave piston, which caused extra wear in the slave piston bore, rendering the housing as useless after time. EDIT: The . cat "jake" throttle switch is used in place of 3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque specs. PARTS MAN U AL F OR M OD E L 340 2 COMPONENT PARTS Part Number Quantity per Housing Ill. The amout that the rack is limited is dependant on the adjustment alone. 16+ years experience, hydraulics,hydrostatics, engines, fuel injection systems. 4. VALVE ADJUSTMENT. I dont have the vin and can't get it right. NOTE 1: Early 3406 Engines prior to Ser I have a 1986 cat 3406b with jacobs jake brake model c346b. The P-36 Engine Brake is designed for 3406 applications. 5030 Sign In/Register 0 When it’s armed, taking your foot off the throttle and not touching the clutch engages the jake brake and it stays engaged if you use the service brakes but if you depress either the clutch or put pressure on the throttle it disengages, at least in the Kenworth W900 Studio I drove; 3406 425 CAT, VIT interior, 13spd, and air ride axles. I have a 1986 cat 3406b with jacobs jake brakes model c346b. Adjust Model 790/795 Jake Brake® slave piston lash as follows: Turn in the adjusting screw until the solid side of the slave piston bridge assembly, contacts the exhaust valve and the valve springs begin to compress, then turn in one additional turn. I have owned all series of E and C-15's and it always worked good for me. Mike Mcmillan. Lift off the engine brake spacers (5). A simple brake reline will cost you many times more than an engine brake tune-up kit. Email Us Call Us 888. If you loosen the jam nut and turn it in or out you can adjust your low idle speed. Also a brake. Would you still get the exhaust brake if you could have spent an extra $700 and gotten the Jake setup instead with the 349A heads like Longhood mentioned above? I've always been told that Jakes work a LOT better than exhaust brakes. will have better Braking than the "Jacobs" brand, my 1989 Pete Cat 3406B model came with a Jacob and I had switched it to the Pac Brake when it came out within a year after the purchase, at that time new in item 3 JACOBS 013173 JAKE BRAKE REAR HOUSING FITS CATERPILLAR C-3406 C-3406B ENGINE JACOBS 013173 JAKE BRAKE REAR HOUSING FITS CATERPILLAR C-3406 C-3406B ENGINE. The model 349A Jake Brake engine retarder is designed and approved for use on Caterpillar 3406B and 3406C ATAAC engines with PEEC or mechanical fuel controls. To use the brake pads are lined up on the disc, the brake pads are pressed agnst the disc using a hammer. See Jacobs Driver’s Manual for proper engine brake driver techniques. 3406E, C15, C16, C18 340 SERIES. Adjust the intake and exhaust valves on each cylinder. #3406BCATmore. 20. The Jake Brake solenoid plays a crucial role in engine braking systems, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright To adjust the jake brakes once you adjust the valves illustrated in this video. The engine brake has no damages. CAT 3406B Jake/Engine Brake. CAT 3406B Jake/Engine Brake in Hudson, CO #182770. See the topic, Jake Brake Adjustment, in the Testing and Adjusting section of this manual. Then do intake 3,5,6. putting back together, does it take an oring anywhere between. I also am having trouble w/ my 349a jake on my 3406c. Listening to the sweet sound of the new pipes. 22,041 Satisfied Customers. (2) Adjustment screw. We just had the injector pump rebuilt and we installed it today. txt) or read online for free. For a comprehensive test, consult the manufacturer’s manual or a professional mechanic. Easily find what you need from 2,294,554 parts available. T800 963840. Posted on 14 Oct 2023. last one I had was a 3406B that had engine brake with the 3 stages. This Caterpillar 3406 & 3406B Engines service repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting) is divided into different sections. How do I take the back brake drum off. 1990 379 with a B model Cat turned up with 349A super jakes. It works as 2 cyl, 4 cyl and all 6 in the third position. Caterpillar 3406 Engine Brakes / Jake Brakes For Sale. Use the procedure that follows to make the adjustment: Slave Piston Lash Adjustment (Typical Example) (1) Screwdriver. RANGES 0. The Model 349A replaces the former Model 349. All bolt holes are clean and clear from all obstructions. Remove rear jake brake housing, loosen pushrod adjustment screw on # 5 and other "good jake brake cylinder " (I assume #4), flip up rocker arms. 3. 020 Jake brakes . pacbrake. Jacobs engine brake rebuild kits (tune-up kit) should have instructions inside the box. Discard the used I have a 1991 KW with a 3406 motor, the jake brake has 2 switches on the dash A on/off and a 1/2 or full braking, the. Location: Louisville KY (800)552-5111 Request Info Create Estimate. C. '06 F-250 CC SB, lifted 10. The Model 349A is NOT to be installed on 3406B engines with serial numbers lower than 7FB39279 Jake Brake Adjustment NOTE: Slave piston lash is measured between the slave piston (both ends of the yoke) and the bridge. If it was bad, you would simply have no Jake at all. 027") 1994 to 1997 435 HP and HIGHER 0. Adjust valve clearance. Andy. 8. Cat 3406b bent two push rods. netCat 3406b jake/engine brake. I think the non-electronic Cat I drove was the same way, maybe this is your problem? just 3406 then 3406B. 028 I think, mine are, but I’m pretty sure all 3 Jacobs models are different. Refer to the Testing and Adjusting, "Slave Piston Lash - Adjust" topic in How do you adjust jake brake switch on a 30th cat and set idle. 2016. Jake Brake on my 3406B turns on and works fine at idle but will not turn on when going down the road. Torques 3406 Caterpillar - Free download as PDF File (. I've had this car for just about 3 years and this is the third time the left front brake pad has gone bad, and it always seems to be while driving through the mountns or heavy rn. The engine brake has been visually inspected and is in good condition. Used CAT 3406B Engine Brake | Exhaust Brake for sale. From what I understand, it opens the exhaust valves a little sooner than the old ones Cat 3406B JAke adjustment Discussion in 'Trucks [ Eighteen Wheelers ]' started by rank, Jun 22, 2014. Reinspect each fuel line location to ensure that there is no contact between brake components and the fuel lines. The video is i Now i need the jake brake adjustment procedure. I am ASE Master Truck Certified. 027” (0 cat 3406b jake brake assembly, model c346b, includes jakes, jake spacers, towers, bolts, rocker arm assy, exhaust valve bridges, for jake brake conversion CAT 3406B ENGINE BRAKE ASSEMBLY, C346C MODEL, FRONT BRAKE Search our large inventory of New/Rebuilt/Used CAT 3406B Engine Brakes | Exhaust Brakes for sale. com/channel/UCOPj4Htiu_glZS-YwHUwwXQFSC Truck Shop https://www. Cigarr lighter hot Adjust slave piston lash with the engine stopped. Could the jake brake have caused this? I was having problems with it. The easiest way to tell if the solenoids are working is to turn the key on That’s enough to affect brake performance. Adjust the following: Intake valves 3, 5 & 6 Exhaust valves 2, 4 & 6 Then adjust the IVA pistons on 3, 5 & 6 Then adjust the Jakes on 2, 4 & 6 Adjustments: Intake valves . D: Cruise switch "might need to be" in the OFF position= It depends on the software , I believe BUT that is an easy item to Double cat 3406b rear jake brake, c346b model, p/n 013173: cat 3406b engine brake assembly, c346c model, front brake p/n 17271, rear brake p/n 17272, includes engine brakes, bolts, rockers, spacers, valve bridges: cat 3406b jake brake Customer: LOOKING FOR OVERHEAD ADJUSTMENT ON 3406B WITH JAKES. I've read the jake comparison info from thread on 4-10. Reset fuel lines if necessary. Thank you engine brake is applied. It was smoking a lot of white smoke and missing and way down on power. Model#: C346B: Part#: Note: there are some different adjustment settings, for different models AND serial numbers, also; for your final adjustments, after rebuild/Tune-up. Remove compression brake (2). Those are not all, but the most common reasons. 89 ± 0. I am getting fire to the solenoids and they make a clicking sound but no Jake Brake. 090. One of the important components of this engine is the jake brake, or engine brake, which helps to control the speed of the vehicle on downhill slopes. NOTE: C-Brake adjustment specifications are found on the C-Brake dataplate located on the exhaust side of the CBrake Model T346A Engine Brakes For Caterpillar 3406, 3406B assembly for engine valve and engine brake adjustment. Installment 4 of my buddy’s Peterbilt with a mechanical Cat that’s cranked to the moon and has 349a super jakes. My question is does the computer (box) comes with the additional wires,leads, pins or whatever to allow installation of engine brakes at a later date? We've got a 92 Ford 9000 tandem dump truck with a 3406b cat in it. Jacobs Service Letters should be consulted for additional applications and updated information. Could the jake brake have caused this? Cat Man, How do I adjust Jakes on a 3406B and the specs please. No. As part of the Cummins family, we will continue to supply you with industry-leading engine brakes as well as advanced valvetrain technologies to assist in meeting current and upcoming emission regulations. How do you adjust the bridge, jake and valves on a 3406C with a 346D jake. 762 mm) 019954 6TS 14. * Retarding performance per proposed SAE J1621 STD. For Jake to "be allowed to operate" : Engine Brake dash switch (or gear lever switch) must be ON. Expert. The jake bolts torque to 48 foot pounds. remove bridges, for those two cylinders, across those Note: The P-36 Engine Brake is designed to run and give maximum performance at 2100 RPM. Insert the switch to about the same depth as the idle screw was. USED Used 3406B Jake Housing Find many great new & used options and get the best deals for Caterpillar 3406b C346B Jake Brake Kit Jacobs at the best online prices at eBay! Free shipping for many products! Posted 8/15/2018 20:00 (#6931467 - in reply to #6931438) Subject: RE: Cat 3406 Jake Brake: Between Omaha and Des Moines, 7 miles South of I80: That installation manual (I posted a link to, earlier) mentioned the serial number prefix "92U" which is the last 3406A model serial number prefix, for a truck engine. Cat 3406C cold start and then rebuilding a set of 340B Jake brake compression brakes. Trigger Adjustment Kit for Jacobs Brake, Model 349A. Illustration 1: g00596577: Typical configuration for Jake Brake's engine compression brake (1) Slave piston adjusting screw (2) Slave piston (3) Rocker arm : Jake Brake 340E : All ratings : Repeat the last procedure to secure the brake housing. I did also I notice with the front Jake brake solenoid activated a lot of oil came out where the slave cylinder pushes in at the front one number one cylinder but number two didn't have a lot of oil coming out of it the back one also did the same thing but to no effect. 9 engines used in Dodge trucks, but nothing I can find about the ISC. 1 TDC Intake 1,2,4 Intake - . I changed the Jake brake switch on the back of the pump on my 3406b. fordguy4u. 3406b brake 3406b engine 346b heavytruckparts Cat 3406e jake/engine brake on heavytruckparts. 030” (0. I drove a truck with 3406B mechanical (425hp) and a 13 speed back in the early 90's, same jake as on yours but the newest version for that engine. Could you tell me the tightening sequence on a cat 3406 exhaust and the torque In this video was we are looking at a truck that has weak Jake brakes. By chatting and I have a 1986 cat 3406b with jacobs jake brakes model c346b. 1,935 Satisfied Customers. A good rule of thumb I use is . Check Details The cat 3406b jake brake lash adjustment tool is used to adjust the brake pads so that they are lined up correctly. complete tutorial for 3406B CAT engine. I have a cat 3406b and the jake brakes are not working they are getting 12v from the switch and the actuators are moving when powered but the jakes are not working any ideas Search our large inventory of New/Rebuilt/Used CAT Engine Brakes | Exhaust Brakes for sale. After adjusting the exhaust valves you will need to check and adjust the "Jake Brake"(engine brakes). 0 Steer stabs with Rize bracketry, MBRP 4" turbo back 3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque. To get a detailed presentation on driving with the Jacobs Engine Brake, consult your Jacobs Distributor. Here is the information you need. This manual provides detailed instructions for installing the kit. The rebuilt ones cam Cat 3406b Jake Brake Manual FYI, The "Pac Brake" (Paccar Part) will have better Braking than the "Jacobs" brand, my 1989 and piston came up To properly adjust a CAT 3406B valve bridge, the setting is an additional Basically, for bridge adjustment, but before adjusting valve clearances(but you. 100" cyl You may also like Dirks1152 – Jacobs Jake Brake Clutch Pedal Switch, 359/379 $ 110. here's what I found. Owner at DJ Wilson. 1996 Western Star. it opens the contacts to break Automotive Car Technology and Innovation. 5. I am ASE Master Truck NOTE: The Jacobs brake for the 3406B Truck Engine has only one support bracket (18). Tighten the adjustment locknut to a torque of 30 ± 7 N·m (22 ± 5 lb ft). Cat Jake/Engine Brake on HeavyTruckParts. 035 ± 0. Page 1 of 2 1 2 Next > That is why it’s wired backwards in some folks eyes so that one circuit could run both brakes on 2 switches. please be very specific and detailed thank you. (4) Feeler gauges. Brake cat jake 3406e engineCat 3406b jake/engine brake in hudson, co #182770 3406e caterpillar brakes make3406b air compressor heavytruckparts supercharger turbocharger. on the back Jake brake, I get a lot of oil out of the #5 master piston shaft when the solenoid is actuated. I'm interested in Got to run the motor yesterday and check for oil leaks. The Jake Brake" Model 31 OA is designed and approved for use on all 1996 and later Cat 3406e Jake Brake Adjustment. Running the jakes at about 2000 rpms lettin Also the general engine condition: low compression and valve lash adjustment can affect braking performance also. 22,689 Satisfied Customers. Nich M. Answered by Cat Man in 1 min 7 years ago. RE: Super Jake for the B Model. To test a Jake Brake solenoid, first, disconnect the solenoid wires and check for continuity using a multimeter. Lift off the engine brake housings (4) and place them on a clean work surface. Good used Engine brake from a Caterpillar 3406E engine. This 9-volume service manual set contains complete specifications, systems operation information, disassembly and assembly procedures, testing Adjusting valves and injectors on cat 3406 E pinned motor please give me info on what valves to adjust when pinned on Jake Brake 340C: All ratings : 0. 027 to . OEM #: 013172. Technician: Wayne. (basically, Posted 10/15/2014 21:37 (#4129046 - in reply to #4128655) Subject: RE: question about cat 3406B valve adj and Jake Brake Compression Brake Adjustment Illustration 1 g00596577 Typical configuration for Jake Brake’s engine compression brake (1) Slave piston adjusting screw (2) Slave piston (3) Rocker arm Table 1 Slave Piston Lash Setting Jake Brake Compression Brakes Serial Number Prefix Horsepower Rating Slave Piston Lash Setting 2WS1-UP I am planning a 625hp rebuild of my 3406B. All is well with you i'm looking for info on a 3406e 5ek tach wiring in a 1996 Western Star 4964F. . It is not a substitute for the service braking system. I am ASE Master Truck We were dynoing a KW with 3406 B that free revs to about 2700 and under load to 2400 but seems like it doesn't make full boost above 1800 rpm or something like that. 035 Jake lash for all applications. 349, 349A. FSC Speed Shophttps://www. Cat 3406 jake brake adjustment specs This was the brake adjustment on my '98 Taurus before we went to the dealer to get it replaced for the third time. If you want the best performance and life, you would want the latest 349D setup I should think. Substantial cost savings with Pacbrake’s brand of Jake® engine brake tune-up kits. For the correct clearance see the Subject, Jake Brake Adjustment in Testing And Adjusting. 2005 kw cat c15 no power or ground to jake brake solinoids. in 2 mins 2 years ago. ! CAUTION 6. 22,714 Satisfied Customers. 76 mm (. As you adjust the afrc (back the screw out), the rack travel is limited until the afrc gets activated by boost pressure. This time we go piss off Seattle Cat c15 6nz need valve injector also jake brake adjustment values and torque spec for rocker lever shaft. Removal Of Fuel Tube CAUTION Avoid any contamination of fuel lines or nozzle assemblies. The "base fuel" you speak of is simply determined by how much of an adjustment there is on the "low idle" screw or the jake brake switch depending on how the pump is equiped as Note: If the engine is equipped with an engine compression brake, loosen the adjustment screw for the lash on the slave piston for the compression brake prior to adjusting the engine valve lash. Disconnect the throttle linkage and adjust the idle per AVSpare specification by turning the switch clockwise to increase and counter-clockwise to decrease engine RPM. there's a little bloop of oil that comes out of each one of Anybody have a wiring diagram for the jake brakes on a CAT 3406B mechanical? I believe I have the model 346 "Super Jake" not sure if it matters. 2021 Volvo P02CE00 Clinder 2 DPF GUY posted Dec 16, 2024 at 8:44 AM. If the engine is equipped with a C-Brake, use the following adjustment procedure. The only thing is that it is idling a little over 900rpm. THANK YOU MUCH. (basically, you are trying to "level" the bridge, across the two valves, question about cat 3406B valve adj and jake brake - 7920ont: 10/15/2014 19:21. NOW FOLLOW THE SAME PROCEDURES ON THE OTHER THREE CYLINDERS. 31 posts · Joined 2009 Add to quote; Only show this user #1 · Jan 4, 2010. It lists intake and exhaust valve clearances, main torque and Jake Brake Compression Brake Adjustment Illustration 1 g00596577 Typical configuration for Jake Brake engine compression brake (1) Adjustment screw for the slave piston (2) Slave piston (3) Rocker arm NOTICE Prior to adjusting the lash setting for the engine compression brake, Download Free Cat 3406e Valve Adjustment Manual Intermediate (DS) and Intermediate (GS) Maintenance Manual for Engine, Diesel, Caterpillar, Model 3508, NSN OEM #: 005602 ENGINE PARTS (GOOD USED) Caterpillar 3406C Engine Jake Brake Housing OEM 005602 For Sale, Part # 005602, Other Part # 8A13, MOD C346, Stock # 6011 | Tested & Inspected! ENGINE BRAKE PARTS GUIDE APPLICATION | CATERPILLAR 3406/B/C ENGINES. 51. 20. 300 to 500 K . One thing you should be aware of, is that a 3406B or 3406C jake brake (using long valve train pushrods) isn't as "strong" as a 3406E, C-15, C15 style jake brakes, that uses the unit injector rocker arm. The oil pressure is 60psi at idle. 2024. 23 Years Caterpillar Engine experience. Loosen the lock nuts (1) and back off the slave piston adjusting screws (2) until the slave pistons bottom in the engine brake housing. Year: Not Listed . Mechanic's Assistant chat. com • Internet: www. Cat 3406b jake/engine brake oem# c-346b in crandall, tx #338563406e cat jake brake engine 1993 Cat 3406e jake/engine brake on heavytruckparts. Tighten locknuts (18) after the clearance (lash) has been made. donjcook. The reason why is surprising and troubleshooting the Jakes is also discussed. I have cat engine that bent Getting off the highway loaded. 3406b brakeCat 3406e jake/engine brake oem# 4655178 in owensboro, ky #129972 Caterpillar 3406 engine brakes / jake brakes for saleBrake 3406e cat jake. 003 inch) BXS1-UP Jake Brake 340E: 340D Compression Brakes Loosen adjustment locknut (1) and back out the adjusting screw until the slave piston is not in Note: I don't wait for the 30 seconds, either, on jake adjusting screw(I just "overtighten against feeler gauge", then back off to adjust), BUT CAT "VVA adjustment" is different= yes I crank down, on screw against feeler gauge, and wait for oil to relieve = it does make a difference, on those VVA adjustments(for those later engine= ACERT). Looking for torque specs for cam caps and rocker shaft for 2019 MP7 Torque Specs. 1989 Peterbilt with the 3406 Jake Brake bridges are getting hard to find for a 71 series that are with in spec a new set of bridges if you can find a set will cost a 1000 bucks just for the bridges you cannot redo the slot on a bridge and that is where you get the most wear,if you do piece a set together use the 71/92A housing don't waste your money on the old 71 Jake housing. Replaces 349. Sold by: River City Truck Parts Inc. [Note: the 3406B model came next C-15/3406 Jake assy torque?? 1/2 coarse bolts, and 3/8 coarse studs and nuts which are all used to hold down the rocker shafts, and Cat brand jake heads. 35+years working on heavy equipment and heavy duty trucks. (8) Adjusting screw locknut. Lash Adjustment for Jacobs Engine Brake™ Series 340 Engine S/N Engine Displacement Engine Brake Model Horsepower Lash Setting Lash Adjustment Tool 5EK Up to S/N 01820 14. Each section covers a specific component or system with detailed illustrations. The exhaust valves must be closed on the cylinder to be adjusted. I had an exhaust brake on my dodge 3500 before this truck and it worked well for decents. Sounds like you've kinda answered your own question, but I would go one step farther; A. Car Specialist. Enjoy our hassle-free online checkout or call to speak to an expert. Check Details. Will a brake saver of a 3406b fit on a c15 6nz. youtube. (3) Locknut. Covers: Caterpillar 3406B diesel engine with serial prefixes 7FB; 4MG; 5KJ; Pages: 1,278 Format: PDF files (zipped) File size: 55mb Compatibility: Windows/Mac computers Notes: Bookmarked, searchable, printable, instant download. Tighten to 22 N·m (16 lb ft) (9) Adjusting screw (rocker arm). One question (of many) is about the brakeaver. 6L 340A 410 and Under 0. Additional Details: Cat 3406B application 346B Complete Set PLEASE NOTE: Actual shipping and tax will be calculated at time of purchase. 6L 340 ALL 0. Reinstall the jake brakes and make sure they have the B washers installed over the studs for the jakes. I NEED THE VALVE LASCH ADJUSTMENT SPECIFICATIONS FOR A C-15 CAT ENGINE S/N 6NZ66071. Can I. Condition: Used . To give tutorial for complete overhead parts installing with intake & exhaust valve adjustment and Jacob brake adjustment. I’ve had expectation problems with brakes on Cats too. pdf Customer: I have a 3406b cat Jake brake doesn't work. 2. 015 Exhaust valves . NH/NT. Posted 10/15/2014 19:22 (#4128565) Subject: question about cat 3406B valve adj and jake brake: central Ontario: Out of adjustment or loose adjusters, over reving, jake operating during acceleration. 10100 CAT 3406B Nozzle Retainer Spanner Wrench $ 65. 1. Electric is fine I can push solenoid by hand and see the tapit come down on rocker arm and other side come down on the bridge but not enough to pop off valves. 018 but example:3zj16182 n up ,:bang trigger adjustment cyl 1= 0. Cat Man, How do I adjust Jakes on a 3406B and the specs please. An identification tag is attached to the valve cover showing all the necessary information. 3ZJ I have a 2017 Sienna and I need the procedure to adjust the parking brake. how to adjust intake & exhaust valve and Jacob brake adjustment To properly adjust a CAT 3406B valve bridge, the setting is an additional 1/12th of a turn from initial contact. 22,666 Satisfied Customers. 445 Satisfied Customers. I think. Engine Brake Part Having jake brake issues with 5ek cat in a peterbilt. This is very important to maintain the correct lash. After adjusting the brake pads, the brake pads are lined up correctly, but the brake pads may still need to be adjusted Cat 3406B Jake Brake. $500. 3406B 4GM68634, Has Pac brake and Brake Saver I need valve adjustment, injector, and pac brake adjustment with Torque. Caution: To get maximum brake operating efficiency and to prevent engine damage, it is important to follow the instructions on the following pages. 50 Add to cart Dirks1092 – Engine Brake Switch – Cummins Engines $ 112. $763. Contents Page 1. RE: This is a 3406B model but most other 3406 and c-15, C-16, C-13 engines have the same procedure. Thanks For any Help anyone could give me! Used Used Cat 3406B Jake Brake Assembly Comlete Set PacBrake 346C / 346D Style. This document provides specifications for valve settings, torque specifications, and minimum cylinder head thickness for various diesel engines including Cummins, Caterpillar 3406 models A, B, and E, Detroit, and others. Engine Brake Performance – hp 1700 80 160 400 240 480 1800 1900 320 2000 2100 BrakeSaver Engine Speed rpm Jacobs 340A or Pacbrake P39 560 640 720 BrakeSaver with Jake or Pacbrake ENGINE RETARDATION* Preliminary data provided by Jacobs Manufacturing for Model 340A. Also truck still ran. MARYBETH. RE: Jake Brake 340C: All ratings : 0. Customer: 1996 3406 cat need jake brake adjustment spec and feeler gauge size. 15,928 Satisfied Customers. The Cat 3406b engine is a versatile and reliable engine used in a variety of applications, including heavy-duty trucks. ctupzgfkhozqbrgzommvevisiordnxtxujtzonelnqwnzuusw