Watch pdf 60 series detroit jake brake repair solution download service manual detroitdieselmanual on dailymotion. Nov 02, 2016 how a jake brake works jacobs vehicle systems duration. For specific application information and slave piston clearance settings, refer to the jacobs engine brake for detroit diesel engines application guide, pn 4770, which can be found on. Due to interference fits on some coach chassis, a twohousing jake brake kit may be required. The solenoid cap, which is pressed onto the main body, determines the coil to armature clearance. Dealer says they dont know without spending 8 hours rebuilding it. Search results for detroit jakeengine brake for sale on. Detroit diesel 60 series jake brake set rear 10323, front. Detroit forum series 60 weak jake 2823 on 20080318. How does an engine brake work and how to troubleshoot them.
The o rings are leaking in between the drones and internally on the solenoids. Substantial cost savings with pacbrakes brand of jake engine brake tuneup kits. I have a detroit series 60 ddec iii, my jake brake or cruise control dont work. General troubleshooting information jacobs vehicle systems. Engine brakes for detroit diesel engines general application information adjustment of engine brake slave pistons special featuresprocedures.
Jake brake solenoid 01024612 genuine detroit series 60 92 screw in 12vdc sl. Jake brake has nothing in switch position 1 guessing it does middle jake. Former jake brake production models for the series 60 engine were the 760a. Jake brake solenoid,12 volt, detroit diesel series 60. Detroit diesel 60 series jake brake set rear 10323, front 10322 model.
Sometimes while driving along the jake will instantly cut out, as if it had been manually shut off. Quick run of the detroit 453t with its newly installed jake brake units before i reinstalled the valve cover. A solenoid, mounted on the cranking motor housing, operates the overrunning clutch drive by linkage and a shift lever. To meet the demand for a new type of engine that would help usher turbodiesels into this millennium, detroit diesel a subsidiary of chrysler ag introduced the series 60 as its industry trump car.
Former jake brake production models for the series 60 engine were the 760a which replaced model 760, 760b, 765, 765a, 770 and 790. The first time it was in the repair shop the guy replaced micro switch and relay. Feb 02, 2011 i have a detroit series 60 ddec iii, my jake brake or cruise control dont work. Pdf 60 series detroit jake brake repair solution download. Electrical detroit diesel troubleshooting diagrams. The repair shop replaced it with a new one and jake break works fine now.
Jake brake solenoid cummins n14 12 volt make sure your solenoids are healthy to ensure optimal compression release and overall jake brake performance. Jacobs engine brake service letter e481 jacobs vehicle systems. For jacobs engine brake service parts, refer to detroit diesel parts catalogs. The issue seems to get worse in warmer and colder temps. The larger the clearance, the more voltage it takes to energize the solenoid. Search our large inventory of usednew detroit 60 ser 12. Switch position 3 has the same sound feel as position 2 assuming front and rear are only working.
Easily find what you need from 1,355,655 parts available. Two previous styles of solenoids have been superceded on jacobs engine brakes for. Pacbrakes 4 detroit engine brake solenoids cover over 30 possible oem part numbers. Search results for detroit jakeengine brake page 6 for. Problems with series 60 detroit diesel engine it still runs.
For series 50 and series 60 engine brake installation and service procedures, refer to detroit diesel engine service manuals for series 50 pn 6se50 and series 60 pn 6se483. Solenoid torque is one of the most common reasons for solenoid failures, either the correct tool wasnt used for removal or it was overtorqued. Leaky jake brakes detroit diesel 71 series youtube. Almost by definition, truckers have always been practically obsessed with engine reliability fuel mileage. I had similar problem with my truck05 columbia detroit engine10 speed. Aug 15, 2015 detroit diesel 60 series jake brake being engaged after being adjusted. Detroit diesel 60 series jakeengine brake 10323 rear. Pacbrakes engine brake solenoids cover over thirty possible oem part numbers. Test pacbrake detroit 60 series heavy equipment forums.
Newly installed jakes on a detroit diesel 453t youtube. Brakes exhaust brakes loadleash engine brakes engine brakes. For specific engine application information, refer to the model 760760a765 installation manual, pn 014328. Parts sensor starter starter solenoid wiring harness. Contact your detroit diesel distributor for information on these kits. Injector wiring harness, 23526101 screw on connector for. A simple brake reline will cost you many times more than an engine brake tuneup kit.
If you are driving a truck with an engine compression brake, also known as a jake brake, it is a good idea to understand how they work. A jake brake is essentially a solenoid that causes the exhaust valve to open early while the piston is still traveling upward. It seems to apply progressively and then sometimes still wont hit on all cylinders. Jake brake solenoid,12 volt, detroit diesel series 60 detroit diesel corp is a leading manufacturer of heavyduty engines and chassis components for the onhighway and vocational commercial truck markets. Model 790795797 series jacobs engine brake, designed for the detroit diesel series 60 engine. Series 60 engines with serial numbers below 06r0004455 are not engine brake ready. Search results for detroit jakeengine brake page 6 on heavytruckparts. The model 760a and 765 jake brake engine retarders are designed and approved for use on detroit diesel series 60 engines. How a jake brake works jacobs vehicle systems duration. When the start switch is closed, the magnetic switch contacts close, and the solenoid windings are connected to the battery. Detroit diesel corp is a leading manufacturer of heavyduty engines and chassis components for the onhighway and vocational commercial truck markets. Exhaust blowdown occurs as the energized solenoid valve permits engine.
I have a detroit series 60 ddec iii, my jake brake or cruise. Easily find what you need from 1,630,994 parts available. Series 60 detroit diesel engine troubleshooting detroit. Shop new or used detroit engine brakes jake brakes for sale including detroit series 60, and more on. The engine brake on our 2001 freightliner with pre egr detroit 60 series has been weal since day one. Open detroit 60 head running slow motion engaging jake brakes duration.