Detroit series 60 jake brake adjustment

If you have a pac engine brake on this truck, your jake slave pistons may be hanging upthe only way to cure this is get a rebuild kit, dissassemble jakes and file the slave bores smooth againthe groove over time and cause the jakes to stick. As part of our ongoing efforts to provide our customers and distribution network partners with a simplified and consolidated online experience, all ddcsn content has been migrated to our dtnaconnect web portal and the ddcsn web portal is now retired. Adjustment brake model series 60 model year 2007 refer to detroit diesel vice manual brake description base kit engine cab model control control 797b engine brake kit 12vdc 32883 see note 1 na note 1. Former jake brake production models for the series 60 engine were the 760a which replaced model 760, 760b, 765, 765a, 770 and 790.

Sorry if this is the wrong way to ask a question here, but my problem is, i had the jake brake come apart and damaged my head and camshaft. Good day gents, i need some help with a freightliner with a detroit series 60 engine please. For additional information on the model 797 engine brakes, refer to the series 60 engine installation manual, pn 29901. How does an engine brake work and how to troubleshoot them. Shop new or used detroit engine brakes jake brakes for sale including detroit series 60, and more on. Test pacbrake detroit 60 series heavy equipment forums. Current jake brake production models for the series 50 engine are the 750, 750a and 750b. Sometimes while driving along the jake will instantly cut out, as if it had been manually shut off. The engine brake has been designed to fit on the series 50 engine with no additional valve cover spacers. Because engine brake removal is a part of the process in the maintenance of the fuel injectors and valve setting, it is an ideal time to perform engine brake maintenance with a pacbrake engine brake tuneup kit. Dealer says they dont know without spending 8 hours rebuilding it. Detroit diesel series 60 service manual pdf download. My 1999 freightliner century, series 60 detroit will wth no warning or codes rev up and ignore the jake brake. Detroit forum jake brake adjustment 3353 on 20090116.

I adjust the jake brakes more braking on a 1999 detroit. You need to know what kind of jake you have, then look up jacobs brake in the internet. This will be especially evident if a tuneup or injector was recently replaced. Jake brake has nothing in switch position 1 guessing it does middle jake.

Hello is there any adjustment on the overhead on a 60 series detroit since it is an overhead cam engine. I have a full pdf document on how to set the overhead, and it has specs for every detroit 60 series model, also jake brake settings are also in there. The slave piston adjusting screws used in the series 60 engine brake prior to august 1994 were reset screws. Detroit dieselseries 60 diesel valve lash, jake brake lash. Engine brakes designed for detroit diesel pacbrake.

A simple brake reline will cost you many times more than an engine brake tuneup kit. Problems with series 60 detroit diesel engine it still runs. Repeat on the rear housing using the rear stud as a guide. Model 790795797 series jacobs engine brake, designed for the detroit diesel series 60 engine. Detroit diesel 60 series jake brake being engaged after being adjusted. Detroit diesel has released a new compact gear train assembly for the series 60 2002 engine. The slave piston clearance settings listed on page 4 of this manual are current as of this printing, for updated settings refer to the jacobs engine brake for detroit diesel engines application guide, pn 24770 use oshaapproved cleaning solvent for cleaning parts. Anyone know where i can get a complete set of 790795 jake brake set for a detroit six, 12. Internet diesel ships all major inframe or overhaul diesel engine kits. These instructions describe how to properly remove, clean and reinstall jacobs vehicle systems components. Detroit diesel series 60 connecting rod bolts 1187 lb. Procedure to set the valves and injectors and jake on 60 series 12. Please do not hesitate to call us on any diesel engine kits that are not listed on our website.

There are three styles of valve covers for the series 50 engine. Feb 14, 2009 procedure to set the valves and injectors and jake on 60 series 12. Series 60 engines with serial numbers below 06r0004455 are not engine brake ready. Detroit dieselseries 60 diesel valve lash, jake brake. Choose from 17 listings to find the best priced detroit series 60 12. If you dont have the experience make sure you take it to a detroit. Dec 07, 2009 hey guys so it seems when my jake brakes goes out eh cruise goes out with it. Engine brakes designed for detroit diesel pacbrake detroit diesel. Make safety a priority while saving time and money with pacbrake premium quality tuneup kit parts at a fraction of the oem cost. Effective with august 1994 engines, reset screw assemblies were replaced with powerlash assemblies.

This will happen for a few minutes and then the truck runs just fine and the jake works. Mar 02, 2010 also, if you have 2 jake brake housings, you will have to remove the jakes, and use the spacers for the jakes and the 6 of the jake bolts to hold the rocker arms down to a torque of 85 foot pounds. All information and resources previously found on ddcsn such as service and parts support information are now available on. Detroit diesel series 60 displacement, arrangement and compression ratio displacement 11. Due to interference fits on some coach chassis, a twohousing jake brake kit may be required. Also, if you have 2 jake brake housings, you will have to remove the jakes, and use the spacers for the jakes and the 6 of. Sebwc119193 call the following number for the part. The problem is after a while the piston makes a little ledge inside the head and does not allow the adjustment of the jake brake on a tune up. Dec 17, 2017 a step by step guide on how to run and overhead on a detroit 60 series engine. How to do a valve lash on 60 series detroit answered by a verified technician.

Likewise, injector height should be properly maintained. Detroit diesel series 60 specs, bolt torques and manuals. 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 and how to troubleshoot them. Rpm p63c 1100 108 0 145 1500 210 1700 210 1900 387 2100 465 rpm rhp 465 2100 detroit diesel 1999 series 60 12. Series 60 2002 engines are equipped with a new compact gear train assembly. It seems to apply progressively and then sometimes still wont hit on all cylinders.

We help you find the heavy duty truck parts that you need. Aug 26, 2010 i have a detroit series 60 ddec iii, my jake brake or cruise control dont work. Aug 10, 2008 hauling 98,000 lb of wheat coming into the elevator, using the jake brake to slow down and its loud. Also the piston could get cocked inside the head and this is extra jake you described. Detroit series 60 in frame rebuild part 14 valve adjust. Dda tech for 30 years,all 2 cycle,series 60,50 mbe also. In this section, youll find a part number crossreference tool, parts and service literature, service locations, and answers to frequently asked questions. Adjust the valves and set the fuel injector heights as. Nov 02, 2016 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 and how to troubleshoot them.

The slave piston clearance settings listed on page 4 of this manual are current as of this printing, for updated settings refer to the jacobs engine brake for detroit diesel engines application guide, pn 24770 use oshaapproved cleaning solvent for. A shop replaced the head with rem head, new cam bearings and put a used camshaft in. Almost by definition, truckers have always been practically obsessed with engine reliability fuel mileage. The engine brake on our 2001 freightliner with pre egr detroit 60 series has been weal since day one. If unsure of the adjustment, repeat the jlash adjustment procedure. Aug 18, 2010 valve lash, injector height timing and jake brake lash adjustments accurate adjustment of clearance between valve buttons, intake and exhaust valves is important if maximum performance and economy are to be obtained. Camshaft timing, valve lash, injector height, and jake brake lash are all very important specifications that must be followed closely in order to optimize the performance and service. Hauling 98,000 lb of wheat coming into the elevator, using the jake brake to slow down and its loud. Model 797797a797b tuneup kit jacobs vehicle systems.

There is a bullitan on certain jake heads that require the new pistons and removal of the ledge inside the head. Im setting the overhead on a 1999 series 60 detroit diesel, according to the valve cover the injector sets at 80. Check out 69 detroit series 60 engine brake parts for sale. Increases brake performance and overall durability. You will need to know the model number of the jakes to get the correct specs. The issue seems to get worse in warmer and colder temps. Switch position 3 has the same sound feel as position 2 assuming front and rear are only working. Accurate adjustment of clearance between valve buttons, intake and exhaust valves is important if maximum performance and economy are to be obtained. For jacobs engine brake service parts, refer to detroit diesel parts catalogs. Procedure to set the valves and injectors and jake on 60.

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. Jan 03, 2014 my 1999 freightliner century, series 60 detroit will wth no warning or codes rev up and ignore the jake brake. Repeat the valve adjustment and fuel injector height adjustments procedures until all the valves and fuel injectors have been adjusted. 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. Im setting the overhead on a 1999 series 60 detroit diesel. Hi my question is how to do an overhead to engine o a detroit engine series 60 d deck ii 475hp adjust valves,injectors, jake brakes thankyou. Dda tech for 30 years,all 2 cycle, series 60,50 mbe also. Place the required feeler gage listed in table jake brake models and slave piston settings between the solid side of the bridge the side without the leveling screw and the exhaust rocker arm adjusting screw. Reset screws are not to be dissembled in the field.

For additional information on the model 797 engine brakes, refer to. A step by step guide on how to run and overhead on a detroit 60 series engine. I adjust the jake brakes more braking on a 1999 detroit series. Model 795 jake brakes on detroit 60 series truckersreport. I have a detroit series 60 ddec iii, my jake brake or cruise control dont work. The tools and wizards will help you fill in all necessary information to locate the right tuneup kit and application for your trucks jake brake. Substantial cost savings with pacbrakes brand of jake engine brake tuneup kits.

I m having issue with the engine brake on detroit 60. Model 795 jake brakes on detroit 60 series discussion in trucks eighteen wheelers started by smellfunny, sep 5, 2012. Category listings detroit series 60 jake and blowby refresh thread title. Hey guys so it seems when my jake brakes goes out eh cruise goes out with it. Detroit forum series 60 weak jake 2823 on 20080318. Diy and save yourself some money and have a better running truck. Have a detroit 60 series that misses on the jake brake and. 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.