Cat c15 jake brake not working - Jan 19, 2014 · 2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 1 … read more

 
Triage Tech/Shop Foreman. Associates. 650 satisfied customers. Tourque specs to replace injector on 2007 c15 cat. C15. I am a mechanic I just don't have a repair manual and need the specs to tourque the injector rocker arm shaft and jake brake assembly … read more.. All you can crab legs near me

I am working on a L10 Cummins with a Jake Brake, engine number 34772593. I have replaced all six injectors. I need torque specs and injector/valve adjustment procedures. …Dec 8, 2017. 0. Hello there . Need some help with my '06 CAT C15 Acert MXS as I really feel I'm ready to set this thing on fire. The problem is that when it's getting cold outside (about 35F or below) the cruise control and Jakes stop working . Will start working again if I stop and idle for 10-15 mins but will only last 5-10 miles and it dies ...Latest Version Feature: -CAT C15 6NZ 435-625HP engines with straight pipe sound (Big thanks to Louisiana Truckspotting for sound recording) -More realistic rpm drop speed. -Realistic turbo behavior. -3 stages jake brake. -Max Volume regulation for reduced chance of audio clipping and sound cutting. (Highly recommended to put engine, exhaust ...Jan 13, 2020 · I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light comes on and the switch has power but the jakes do not work at all on any stage. Pulled the valve cover and inspected the harness and no chafes or broken/unattached wires. I Have a Cat C15 in my KW 2001 and i have been having some jake brake problems, i was recently working fine then was - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... Cat c15 Acert. The compression brake does not work on high. Cylinder 3-4 Jake solenoid works on low. ...The procedure to setting the jake on a c15 is very simple. If you are just replacing the jake then you will only have to set the jake and not the intake and exhaust valves. Turn the engine to top dead center(tdc) for #1 cylinder. There is a place on the right hand side of the engine on the front of the flywheel housing to pin the engine at tdc.Version 3.0 Changelog:-Basically rebuilt the entire mod (Big thanks to @louieee4014 for sound recording)-Included idle jake brake system-Included Customizab...Caterpillar. UPC. Does not apply. Category. eBay Motors > Parts & Accessories > Commercial Truck Parts > Ignition, Charging & Starting > Other Ignition ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Burn Prevention (Caterpillar - C-15 & C-16 - Engine Brake) DO NOT touch an operating engine. Allow engine to cool before maintaining it. Release all pressure. from air system, hydraulic system, lubrication system, fuel system, and cooling system before. disconnecting any lines, fittings or related items. Coolant (Caterpillar - C-15 & C-16 ...Oct 21, 2013 · This unit originally had a smart wheel, but the switches has worn out and the replacement wheel is no longer available. The unit has been converted to dash switches, which had worked for about 10 thousand miles. Now the complaint is that the engine brake no longer works. The operator says that it would work (cut in and out at times, but now ... 14 Tem 2019 ... I have a 1974 MC-8, 8V71 HT 740 Allison that apparently has Jake Brakes (the taller valve covers, the wire coming out of each to a ...Nich1019. Diesel Technician. Vocational, Technical or Tra... 157 satisfied customers. Caterpillar 3406E 6TS in W900. Some times when Jake brake is. Caterpillar 3406E 6TS in W900. Some times when Jake brake is in use going down hill it will not work after a few hits. Then the acceleration pedal … read more.2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 12 volts with the buzzer and red light on.I have a 1995 378 Peterbilt with 3406e and the Jake’s stop working. at first if I turned the switch off and on ,it would Actuate . but now something weird, if you press down on the brake pedal hard it starts working. Cat ET says that the switches are working and the clutch pedal limit switch is also working. Checked the adjustments ran overhead.This mod is CAT C15 ACERT engine with straight pipe sound for some SCS trucks and a lot of truck mods. Version 1.0 Feature: -CAT C15 ACERT 435-625hp and 650hp tuned engines with straight pipe sound. -Realistic turbo behavior. -Realistic intake behavior. -Custom sound attenuation for realistic sound fade off.New Zealand. 0. I drove a C-15 in a KW while mine was in the shop 3 weeks ago and the jakes on that were weak they made all the right sounds but just weak. Over here CAT jakes arent even on the same page as ISX jakes thats why I have a brakesaver as well combined with jakes they will blow away a ISX easy down hill.Cat Man. Caterpillar Engine Expert. Vocational, Technical or Tra... 3,777 satisfied customers. caterpiler c12: cat c12 heavy duty truck engine ser#1yn10851. cat c12 heavy duty truck engine ser#1yn10851 ar#137-5480 ineed info on howto and the specs for setting the valves and injectors with … read more.I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light... Home. Forums. New posts Search forums. ... Jake brake issues. Jimmyhoffa816; Mar 30, 2017; Replies 0 Views 764. Mar 30, 2017. Jimmyhoffa816. J. A.Aug 3, 2021 · 2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 1 … read more I am not a mechanic and don't claim to be one but I had a 379 years ago that did this same thing. All it was was the spring on the clutch pedal. The pedal wouldn't fully release and this caused cruise and jake to not work.Cat c15 Acert. The compression brake does not work on high. Cylinder 3-4 Jake solenoid works on low. ... intake at 0.015 xht 0.030 jake at 0.027 and actuator at .020 have awesome pulling power and sounds but when jake is working hard a claking st ...put reman injectors in a 2003 c15 6nz engine.delphi says the trim is 1200.injectors were reworked to be 50 horse more.ecm will not accept 1200 trim.ecm set at 550 by cat.what trim numbers will work . … read moreI have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light... Home. Forums. New posts Search forums. ... Jake brake issues. Jimmyhoffa816; Mar 30, 2017; Replies 0 Views 764. Mar 30, 2017. Jimmyhoffa816. J. A.Jake brakes wont work. 2003 pete 379 c15. Cat told me to yes, cat told me to unplug the two wire connector to the micro switch and use a jumper wire to see if the jakes started working if they did then we would know the micro switch was bad well we did that an still no jakes …C15 Camshaft & Rocker Arm Installation. Detailed video shows how to remove and reinstall C15 camshaft and rockers on Caterpillar engine. VVA studs were loo...iam changing injecter cup on a 2002 cat c15 ( single turbo). ineed to know what all the settings are to put it back together. settings for : valves,intake and exhaust,jake brake actuators- exhaust and … read moreJake brakes wont work. 2003 pete 379 c15. Cat told me to… Jake brakes wont work Mechanic's Assistant: What's the make/model/year of your truck? Engine type? 2003 pete 379 c15 Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far?PROBLEM DETECTION REPAIR INSTRUCTIONS (NOT in order) P-39 TUNE-UP & REPAIR TIPS PAGE 4/4 *P39076 INCLUDES P09353 WHEN SOLD SEPARATELY Phone: 800-663-0096 • Fax: 604-882-9278 • E-mail: [email protected] • Internet: www.pacbrake.com Canada: 19594 - 96 Ave, Surrey, BC V4N 4C3 • USA: Box 1822, 250 H St, Blaine, WA 98231-1822Check this brake shoe from Amazon. If you choose to use the Jake brake on slick roads or during winter weather, make sure the trailer unit is appropriately lined and straight. This prevents the vehicle from jack-knifing. Before starting the engine, ensure that it runs at appropriate temperatures and is not cold.Triage Tech/Shop Foreman. Associates. 650 satisfied customers. Tourque specs to replace injector on 2007 c15 cat. C15. I am a mechanic I just don't have a repair manual and need the specs to tourque the injector rocker arm shaft and jake brake assembly … read more.JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. Cruise will not work. 05 peterbilt 379 cat accert c 15. Switches brake pedal pressure sensor - Answered by a verified Technician.Posted 7/1/2016 22:30 (#5386352 - in reply to #5385186) Subject: RE: Cat C15 jake brake question. Dearfield Co. my guess is when they flashed the ecm they gave you programing not compatible with your IHC and how its wired . But if thats the case you should also have other issues.Check this brake shoe from Amazon. If you choose to use the Jake brake on slick roads or during winter weather, make sure the trailer unit is appropriately lined and straight. This prevents the vehicle from jack-knifing. Before starting the engine, ensure that it runs at appropriate temperatures and is not cold.2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 1 … read more I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light... Home. Forums. New posts Search forums. ... Jake brake issues. Jimmyhoffa816; Mar 30, 2017; Replies 0 Views 764. Mar 30, 2017. Jimmyhoffa816. J. A.If it is faulty, the engine ECM thinks you are pressing the clutch and will not allow the brake to work. Here is the troubleshooting for engine brake not working. brake pedal is depressed. If the engine retarder mode is programmed to "Manual", service brakes are not required to activate the engine retarder.This page will help you find the right tune-up kit or solenoid for your engine's Jake Brake. You can also download our Complete Your Overhaul reference guide to quickly find the …17 Mar 2022 ... jake brake system which has never worked since I purchased the coach. They said the problem was OEM electrical and would not work on it. So ...99 Pete 379 with a C-15 cat, put a new head on the engine during a rebuild and there was some oiler plugs that didn't get switched from the old head to the new head and that oil was what pressurized and activated the jake brake and also lubed the cam. It was an expensive fix for us but the jakes work great now.Aug 2, 2023 · This mod is CAT C15 6NZ engine straight pipe for some SCS trucks and many modded trucks. Latest Version Feature:-CAT C15 6NZ 435-625HP engines with straight pipe sound (Big thanks to Louisiana Truckspotting for sound recording)-More realistic rpm drop speed-Realistic turbo behavior-3 stages jake brake Cat Man MXS05847. How does the jake brake solenoid come out? we removed the two bolts on the solenoid housing. - Answered by a verified Technician ... I'm working on a 2006 western star with a c15 cat ESN # MXS64205, I'm getting code 287-05, I look up troubleshooting in cat SIS but it just tells me to run actuator test.Posted 10/7/2014 09:08 (#4113696 - in reply to #4113629) Subject: RE: Jake brake not working. SW Ohio. quick check would be to run a hot wire to the valve covers and see if it is working mechanically, if so then it is the more common wiring problem, lots of switches to go thru to work, could possibly be clutch switch, idle speed switch, oil ...This mod is CAT C15 6NZ engine straight pipe for some SCS trucks and many modded trucks. Latest Version Feature: -CAT C15 6NZ 435-625HP engines with straight pipe sound (Big thanks to Louisiana Truckspotting for sound recording) -More realistic rpm drop speed. -Realistic turbo behavior. -3 stages jake brake.Nov 2, 2016 · The multimeter model I use to troubleshoot listed on the Amazon Affiliate Link listed right here: https://www.amazon.com/gp/product/B0002YFD1K/ref=as_li_tl?... I have a C15 cat engine non-acert in a 2003 Western star Engine ser # XXXXX abd I need the torque specs for the head bolts, rocker arm bolts and top engine sets for valve and jakes can you please help …Jan 19, 2014 · 2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 1 … read more Jake brakes wont work. 2003 pete 379 c15. Cat told me to yes, cat told me to unplug the two wire connector to the micro switch and use a jumper wire to see if the jakes started working if they did then we would know the micro switch was bad well we did that an still no jakes …Cat Man. Caterpillar Engine Expert. Vocational, Technical or Tra... 10,345 satisfied customers. C15: cat engine..torque specs for the head bolts, rocker arm bolts. I have a C15 cat engine non-acert in a 2003 Western star Engine ser # XXXXX abd I need the torque specs for the head bolts, rocker arm bolts and … read more.On August 23 ask you . I rebuild a engine c15 cat 6NZ w/ original parts but same injectors not to old about 6 months or 60k miles and the turbo is the same old and miles before of inframe the motor go ... Jake brake quit working and not able to bump up to high idle. Drove the truck a few miles and now white smoke coming out exhaust.pull the valve covers,remove the oil bridges from spacer plate to the jake/vva's. there are 3 of them with 2 bolts each. just take the 2 bolts out and pull up on the bridges they will pop off the vva/jake fitting. dont loose the o-rings that are underneath the bridges, you can reuse if they are not hard. take the oil line off the back of ...2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 1 … read more 4. Create an Open Between the Wires of the Suspect Compression Brake Solenoid at the Valve Cover Connector. In order to troubleshoot a 2533-6 or 1072-6 diagnostic code, use the “Compression Brake Low/High Override” on Cat ET. In order to troubleshoot a 2535-6 or 1073-6 diagnostic code, use the “Compression Brake Med/High …The housings are marked front and rear. Make sure they are right, or they will not work. If they are, start the engine and manually push down on the solenoid. Some, you have to have a sharp point to push the plunger. The activation plungers should push down against the exhaust rocker adjusting bolts.Hi Cat Man, I'm working a Cat c-15 mxs05899. The truck wouldn't reach full boost pressure and it took a while to get the truck up to full road speed. I scanned it and got 2 inactive fault codes. The f … read moredevice, not a vehicle-stopping device. It is not a substitute for the service braking system. The vehicle’s service brakes must be used to bring the vehicle to a complete stop. However, by appropriately using the engine brake for your slowing needs, the service brakes remain cool and ready to provide their maximum stopping power. Driver ControlsWith out cats ET I would check under valve cover area first check by activating each solenoid.This will tell if you need to check electrical wiring back to the …2006 CAT C-15 Jake/Engine Brake. Part 2006 CAT C-15 NXS Jake Brake. $399.00 For Information on this or any other engines. Please Call 1-888-310-3539. Create Estimate. Part Info. (269)462-9260 Request Info ITrack Pro Worldwide Diesel Niles MI. $520.00.This unit originally had a smart wheel, but the switches has worn out and the replacement wheel is no longer available. The unit has been converted to dash switches, which had worked for about 10 thousand miles. Now the complaint is that the engine brake no longer works. The operator says that it would work (cut in and out at times, but now ...2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 1 … read more C15 NXS16964 jake brake will not shut off cannot start the engine, its the jake brake, 2007 T800 KW, Caterpillar C15 - Answered by a verified Technician ... Hi I have a 2007 kw t800 with a cummins isx 475 my problem is the cruise control and Jake brake stopped working .I hooked up my service tool all the switches work properly …Oct 24, 2012 · On our 2003 k104 with a cat c15 6nz, we have low engine brake, no medium and low on high. We have swapped engine brake controllers with another truck and this has not fixed it. A computer has been plugged in and it said the ecu was not receiving a command. Jake Brake Problem on C15 6nz56132 Discussion in 'Trucks [ Eighteen Wheelers ]' started by agariza, Jan 6, 2012. Jan 6, 2012 #1. agariza Bobtail ... I had a truck with a 6NZ and it had a PAC brake not a CAT brake. Jake would be working fine then all of a sudden it goes soft.2006 Pete 378 with cat c13 Jake brake doesn't work. Check with cat get and says it's disabled. Clutch, brake, throttle sensors all good and there's no codes. ... Hello cat man. I have a c15 that will not engage clutch fan when coolant temp reaches high temp. Fan will come on manually with switch and comes on with a/c. Temps climb to atleast 220.Posted 10/7/2014 09:08 (#4113696 - in reply to #4113629) Subject: RE: Jake brake not working. SW Ohio. quick check would be to run a hot wire to the valve covers and see if it is working mechanically, if so then it is the more common wiring problem, lots of switches to go thru to work, could possibly be clutch switch, idle speed switch, oil ...Oct 17, 2013 · If it is faulty, the engine ECM thinks you are pressing the clutch and will not allow the brake to work. Here is the troubleshooting for engine brake not working. brake pedal is depressed. If the engine retarder mode is programmed to "Manual", service brakes are not required to activate the engine retarder. I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light... Home. Forums. New posts Search forums. ... Jake brake issues. Jimmyhoffa816; Mar 30, 2017; Replies 0 Views 764. Mar 30, 2017. Jimmyhoffa816. J. A.99 Pete 379 with a C-15 cat, put a new head on the engine during a rebuild and there was some oiler plugs that didn't get switched from the old head to the new head and that oil was what pressurized and activated the jake brake and also lubed the cam. It was an expensive fix for us but the jakes work great now.I have a cat 13 motor with Jake brake problems. Jake brake does not work in level 1. It does however work in mode 2 and 3. I get the fault 121-06 low/hi retarder. I replaced solenoids, checked power, … read moreOne for trailer stop lamps and one for the trailer hot line. 2005 250 Super Duty Crew. White and Grey. ARP studs, EGR Delete, and SCT from Vivian. CCV re-route, and 4" Magnaflow turbo back. Other trucks:1980 KW Ext hood, 1982 Kenworth Cabover Aerodyne (BJ and the Bear) 2000 and 2003 Kenworth W900's. 2003 Pete EXHD.My Peterbilt 389 glider kit with a 6NZ Cat motor. Doing some Jake braking and shifting a little. Letting those straight pipes sing. Thanks J&D Specialized Eq...C15 Acert MXS Straight pipe and Jake Brake. The exhaust setup is stock underneath with a 6 inch single stack.Posted 7/1/2016 22:30 (#5386352 - in reply to #5385186) Subject: RE: Cat C15 jake brake question. Dearfield Co. my guess is when they flashed the ecm they gave you programing not compatible with your IHC and how its wired . But if thats the case you should also have other issues.I Have a Cat C15 in my KW 2001 and i have been having some jake brake problems, i was recently working fine then was - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... Cat c15 Acert. The compression brake does not work on high. Cylinder 3-4 Jake solenoid works on low. ...Cat Man. Cat Engine Expert. Vocational, Technical or Tra... 5,355 satisfied customers. We have a 6nz c15 (6nz92014) with only low engine braking. Hi We have a 6nz c15 (6nz92014) with only low engine braking working and low on the high position, nothing on medium. We have checked … read more.JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. Is the torque specs for the rocker arms and the jake brake the same for a 6NZ and a C15. 6NZ237349. I'm just trying to - Answered by a verified Technician.Jan 24, 2016 · (01-24-2016, 12:42 AM) torqueman Wrote: Hi. I was wondering if some body can help me finding exactly the cruise cutout switch for brake pedal. This is 2004 Pete with Cat c15 BXS in it and in Cat Et status it shows all the time on and don't allow cruise/engine brake to turn on. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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. Cat c15 acert jake/engine brake on heavytruckparts. Posted sunday, january 09, 2011 7:20 am. Engine Exhaust Valves During Engine. Jacobs brake models c317a, …I have a 1995 378 Peterbilt with 3406e and the Jake’s stop working. at first if I turned the switch off and on ,it would Actuate . but now something weird, if you press down on the brake pedal hard it starts working. Cat ET says that the switches are working and the clutch pedal limit switch is also working. Checked the adjustments ran overhead.clotch switch is not working.May 14, 2018 · 2004 Cat C15 in a Peterbilt 378, VIN. 1NPFXBEX34D830549. Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, it shows 12 volts with the buzzer and red light on. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Hello. Working on a CAT C-15 engine ser#6NZ80329. With a pac engine brake. Looking for info on pac engine brake. Never worked on pac before. This one is not working correctly. Looking for Trouble shoo … read more03 Pete 387. Cat C15 500HP. Jake Model 340D. UPDATE: I installed new wiring and it still doesn't change anything.. I traced the wiring and found that the wiring running from the brakes to the ECM is fine, now there is three wires that run from the brakes (reddish-orange, brown, black) and go into the ECM.. when i check the wiring …

479867 serial# ***** switch has Ben bypassed for years have continuity through bypass. Cruise control works,but no jake on cruise. The last few days jake worked first thing in morning when shutting engine off jake did not come on again, did not work at …. Worlds hardest game unblocked hacked

cat c15 jake brake not working

Jake brake is not working. Checking for voltage at the power supply to the Jake on off switch with a power probe, key on engine off, ... I'm working on a c15 cat engine, engine oil pressure was acting funny, driver of the truck said driving down the road the oil pressure started dropping to about 15, coolant temp was 190 and oil temp w ...Rebuilding 340b jake brakes on a c15 and running valve lash. https://www.facebook.com/warren.lane.5872 https://www.i...Pour télécharger le de Cat C15 Jake Brake Not Working, il suffit de suivre Cat C15 Jake Brake Not Working If youre planning to download tracks for free there are a few things you should take into account. First, be sure that the downloader is not cost-effective, and is compatible with the system youre using. That way, youll be able save the files to …Caterpillar Engine Expert. Vocational, Technical or Tra... 3,777 satisfied customers. C15: turbo..valves,intake and exhaust,jake brake actuators. iam changing injecter cup on a 2002 cat c15 ( single turbo). ineed to know what all the settings are to put it back together. settings for : valves,intake … read more.2 JACOBS ENGINE BRAKE™ 340 SERIES INSTALLATION MANUAL Quick Reference Torque Values Lb.-ft. N•m Brake Mounting Studs 65 88 Brake Mounting Bolts 80 109 ... and approved for installation on the Caterpillar 3406E engines according to the table below. NOTE: INDICATES AN OPERATION, PROCEDURE OR INSTRUCTION THAT IS …I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light... Home. Forums. New posts Search forums. ... Jake brake issues. Jimmyhoffa816; Mar 30, 2017; Replies 0 Views 764. Mar 30, 2017. Jimmyhoffa816. J. A.Jun 5, 2021 · Using jake brake on c15 acert..only works on 4 cylinders..trip code 41. Mechanic's Assistant: ... Hi, I'am working on a c-15 Cat engine in a 2000 Peterbilt truck. clotch switch is not working.14 Tem 2019 ... I have a 1974 MC-8, 8V71 HT 740 Allison that apparently has Jake Brakes (the taller valve covers, the wire coming out of each to a ...Using jake brake on c15 acert..only works on 4 cylinders..trip code 41. Mechanic's Assistant: ... Hi, I'am working on a c-15 Cat engine in a 2000 Peterbilt truck.14 Tem 2019 ... I have a 1974 MC-8, 8V71 HT 740 Allison that apparently has Jake Brakes (the taller valve covers, the wire coming out of each to a ...Mar 9, 2010 · 0. Mar 9, 2010. 0. Hi there my husband is a diesel mechanic and he is having troubles so I came here for help. He is trying to fix the jake brake and its not working on a 2000 peterbilt c15 cat. He has a new clutch switch , wire harness is good, new jake brake solenoid, new male plug on head harness, checked wires with ohms meter and was good ... Have a tricky problem with low-high compression brakes on a C-15. Original concern was jakes not hitting on high. pulled valve covers and determined low-high jakes only actuated on low. scanner showed … read moreCat Man. Caterpillar Engine Expert. Vocational, Technical or Tra... 10,345 satisfied customers. C15: cat engine..torque specs for the head bolts, rocker arm bolts. I have a C15 cat engine non-acert in a 2003 Western star Engine ser # XXXXX abd I need the torque specs for the head bolts, rocker arm bolts and … read more.Working With Us; Technologies; Service, Parts & Support; Demo Vehicles; About Jacobs; ... Give your industry-leading Jake Brake® the maintenance it deserves to ensure the increased safety, greater speed control, and extended brake life that you have come to expect. ... CAT Parts & Service: CAT : 3406E, C15, C16, C18 : 340 SERIES : 143-6628 : ...99 Pete 379 with a C-15 cat, put a new head on the engine during a rebuild and there was some oiler plugs that didn't get switched from the old head to the new head and that oil was what pressurized and activated the jake brake and also lubed the cam. It was an expensive fix for us but the jakes work great now.For several years, and for several reasons, we've advised against the adoption of “Jake Brake” or engine braking ordinances as a means of controlling truck ....

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