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Aug 13, 2013 · 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 more DO NOT remove engine brake housing at this time.-Check housing torque (80 ft. lbs.)-Repair as necessary. (B) Hydraulic Fault: Retarder is NOT operating properly (low on power) and NO active engine warning codes when engine brake is applied. Check for correct engine oil level. (8) Add oil if necessary.-Oil pressure test at engine brake may be ...jakes won't work c15 cat 2004 KW 900l Have replaced dash switches clutch switch works. every once in a while the jakes will come on but not very often ... 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 ...Hi I have a KW T800, Cummins ISX CM570, Allison 4500 RDS, cruise control & engine brake not working. I have checked the engine brake & wiring harness from ECM to brake working fine when voltage applie … read moreDescription. Used CAT C15 Engine Brake | Exhaust Brake for sale. CAT C15 jake brake, model 340C, P/N 029937. Item SKU: 24501357. Price: $520.00.Cat Man, I have a Cat c15 serial prefix SDP. Jake brake quit working and not able to bump up to high idle. Drove the - Answered by a verified Technician. ... That should not affect the jake or high idle. The Jake not working along with the high idle is often caused by a failed clutch switch or the clutch pedal is not coming all the way back …Southeast SD: This probably isn't your problem but I'll suggest it since it happened to us. 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.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. Jul 1, 2016 · Austin. Posted 7/1/2016 09:27 (#5385186) Subject: Cat C15 jake brake question. Garrett County, MD. So this might be a long post but if you know about jakes on cat engines I could really use your help. One of our trucks is an International 9400 2002 model I believe. Has a cat c15 6NZ in it. When we bought it a few years ago the previous owner ... Aug 22, 2012 · Other problems I have encountered are Jake brake problems. Consistent regen issues stemming from anything from the ARD head, upper or lower temp sensors not seeing eye to eye. DPF filter issues. You name it. I love the hill pulling torq. The low rpm pulling power. Good motor when everything is working right. But thats not very often in my ... 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. (Some SCS trucks will don't support because there's no C15 engine in real trucks, also if this mod doesn't work on any mod truck tell me so I can make it support that truck) Feature:-CAT C15 6NZ 435, 500, 550, 595, 625 engines with straight pipe sound (625hp engine also replaced on SCS pete389 and kenworth w900)-Smooth & Realistic engine ...Associate Degree. 1,368 satisfied customers. need torque specs for injector hold down bolt, rocker arm bolts, need torque specs for injector hold down bolt, rocker arm bolts, & jake brake bolts on a 2003 cat c-15 … read more.Dec 8, 2020 · JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. Need to know the torque on the rocker arm assembly hold down for a c15. A cert. I just need to know the torque specs - Answered by a verified Technician. C15 Acert MXS Straight pipe and Jake Brake. The exhaust setup is stock underneath with a 6 inch single stack.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 .015 Exhaust valves .030 IVA pistons .020 Jake brakes .027 You will need a special tool to check the injector height settings ALWAYS ROTATE ANY CAT ENGINE TO THE RIGHT ...can I get around smart wheel to work jake. Technician: Cat Man. Yes you can. All you will need to do is mount some switches on the dash and wire them to the ECM. If you can get me your engine serial number, I can tell you the pins you need to connect the switches to. Ask Your Own Medium and Heavy Trucks Question.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 moreCat c15 acert sputters and blows smoke when acceleration or on hard puMay 29, 2010 · I have removed the extra wiring shown on the diagram 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...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. (01-24-2016, 12:42 AM) torqueman Wrote: Hi. I was 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... The compression brakes have 3 solenoids. Each solenoid contr

4. 1. Mar 29, 2022. 0. I have a Cat 3406e (Serial# 5EK61336) that has a weak engine brake. I just had an overhead done, installed 3 new solenoids, installed new wiring harness for injectors and engine brakes. The truck makes the noise in all 3 switch positions, but engine brake is still very weak. The manifold pressure while engaged going down ...CAT C15 ACCERT engine. Engine brake not working properly. only works in low setting. medium and high setting does not work. all 3 solenoids are new. checked th ... I have a 2005 Kenworth w900 with a cat c15 I am getting complaint of Jake brake not strong. When I measure voltage across each Jake brake I get 0.3v on each end and 12v on the …01 peterbuilt looking for jake brake relays jake not working and have code for low/high retarder current high and - Answered by a verified Technician ... 2000 peterbilt with cat c12 engine Jake's dont work I want to wire them directly with my own switch ... Jake brakes wont work. 2003 pete 379 c15. Cat told me to.Mississippi 0 I'm working on a 2004 Cat MBN C15. The jake brake has always given the driver trouble. After closer inspection of the assemblies, I found one of them cracked. It has the Pac Brake brand on it. For some odd reason I was told that only the MBN engines used this particular jake brake assembly.

I'm working on a 2004 Cat MBN C15. The jake brake has always given the driver trouble. After closer inspection of the assemblies, I found one of them cracked. It has the Pac Brake brand on it. For some odd reason I was told that only the MBN engines used this particular jake brake assembly.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…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. CAT C15 Engine Brake | Exhaust Brake, P/N 0. Possible cause: I got cat c15 motor with engine brake issue , it shut down the truck when.