Detroit diesel series 60 valve lash adjustment

Adjust the valves and set the fuel injector heights as. Accurate adjustment of intake and exhaust valve lash is important if maximum performance and economy are to be obtained intake and exhaust valve lash are adjusted by means of an adjusting set screw and locknut located at the push rod end of the rocker arm. Series 60 injector height adjustment the injector height is adjusted using the injector height gage, j 39697 ddec iiiiv or j 35637a ddec ii and series 60 fuel return check valve the purpose of the check valve is to reduce the risk of fuel prime loss and fuel siphoning from the. On apr 17, 2012, a question titled setting valve lash on 14. Im setting the overhead on a 1999 series 60 detroit diesel, according to the valve cover the injector sets at 80. Repeat the valve adjustment and fuel injector height adjustment step 5 through step 17 until all the valves and fuel injectors have been adjusted.

Leave us your info so we can make sure to properly identify and ship the correct set of parts. I adjust the jake brakes more braking on a 1999 detroit series. Valve adjustments explained by allstate peterbilt group posted in certified preowned, cummins engines, mobile service, paccar engines, service and parts on friday, december 15th, 2017 at 5. Simple way to adjust your valves intake and exhaust. Diesel particulate filter change 500,000 to 550,000 miles a check engine light will illuminate when ash. How to set valves on 2007 freightliner with 60 series detroit answered by a verified technician. Camshaft timing, valve lash, injector height, and jake brake lash are all very important. Reset valve in master piston allows slave piston to reposition correctly reset prior to exhaust event increasing. The timing can be started with any cylinder in valve overlap. 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. You might be able to go to detroit diesel s web site and check their information database. How do i run overhead on 2005 60 series detroit engine answered by a verified technician. Also i live in ga can anyone recommend a good shop to do the overhead. Detroit series 60 in frame rebuild part 14 valve adjust.

I had thought that detroit recommended the valves be adjusted on the series 60 after 60,000. How to adjust a detroit fuel injector it still runs. As a convenience to holders of the series 60 service manual, information in service manual format is attached. How to do a valve lash on 60 series detroit answered by a verified technician. Effective immediately, the valve lash and injector heights on all series 60. Reset screws are not to be dissembled in the field. Valve clearance adjustment series 60g engines loosen the locknut, and turn the adjusting set screw until the feeler gage produces an even or smooth pull between the valve stem and the valve button.

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 for additional information on the 790795797 series. We use cookies to give you the best possible experience on our website. Detroit dieselseries 60 diesel valve lash, jake brake. The slave piston adjusting screws used in the series 60 engine brake prior to. When you buy a detroit product, youre buying billions of miles of engineering excellence. Effective immediately, the valve lash and injector heights on all series 60 engines. The height guage only works if you have orginal oem injectors. I love the sound of the series 60 idling, it almost doesnt even sound like a diesel, just this. Series 60 valve and fuel injector height adjustment components.

And did they ever recomend doing it for regular maintainance. Ferrum tools detroit diesel 60 series engine rocker arm shaft 12mm 12pt 12 inch drive extra deep socket heavy duty oem alternative to j44706 superseded from j36003a. When to adjust valve lash on series 60 archive prevost. These adjustments should be made with the engine cold. Page 20 additional service information is available in the detroit diesel series 60 service manual, 6se483. Dec 17, 2017 a step by step guide on how to run and overhead on a detroit 60 series engine. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Application guide for detroit diesel engines valve lash setting mech engine description engine model engine option cam part number cam type injector adjustment brake model series 60 model year after 11172003 for all off highway and nonus applications replacing models 790a, b, c, d and 795. Diy and save yourself some money and have a better running truck.

Calibracion serie 60 detroit fuel injection piston scribd. Engine application initial valve lash and measurementadjustment period. Detroit diesel series 60 service manual pdf download. Were currently looking as several 1999 xlvs and 2002 to 2003 xliis. The p63c is the silent winner among drivers not just because its the most powerful, but also. I have 61989 chevy thomas bus with detroit diesel 8. Fuel filter change 35,000 miles 56,000 kilometers 1,000 hours 12 months valve lash adjustment 70,000 miles 1,000 kilometers 2,000 hours 24 months diesel particulate filter change detroit diesel corporation is registered to iso 9001. After the fuel leaves the fuel pump it is sent to the fuel filter. Jul 06, 2012 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.

Starting with the first cylinder, adjust the valve lash as follows check the alignment of the valve bridg e contact to exhaust and intake valv e stems. Engine brakes designed for detroit diesel pacbrake detroit diesel. Feb 14, 2009 im setting the overhead on a 1999 series 60 detroit diesel, according to the valve cover the injector sets at 80. The injector height is adjusted using the injector height gage, j 39697 ddec iiiiv or j 35637a ddec ii and i. Intake valve clearance and injector height are adjusted by means of an adjusting set screw and locknut located at the. Apr 28, 20 just wanted to ask everyone about the valve lash on a 353 detroit.

For diesel applications adjust the intake valves, insert a feeler gage between the tip of the valve stem and the valve button at the end of the rocker arm. Technical specifications series 60 atlantic detroit diesel. Procedure to set the valves and injectors and jake on 60. Procedure to set the valves and injectors and jake on 60 series 12. On mar 21, 2008, a question titled valve overlash series 60 2830 was added to the detroit forum on diesel talk. The p63c is the silent winner among drivers not just because its the most powerful, but also because of its low noise level. For series 60 engines built after december 15, 1999 go to. The setting procedure has changed for all series 60 engines. Accurate adjustment of clearance between valve buttons, intake and exhaust. Valve lash adjustment 70,000 miles 1,000 kilometers 2,000 hours 24 months diesel particulate filter change series 60 owners here that are busy walking their dogs, recovering from a day of blinging out their coaches, or just well sleepy.

Page 9 introduction the series 60 egr technicians guide is intended to be used by a qualified service technician familiar with detroit diesel electronically controlled ddec diesel engines and to provide a better understanding of the egr system to improve the diagnosing of a series 60 egr system. Detroit diesel 60 egr series technician manual pdf download. Detroit diesel, ddc, series 60 and the spinning arrows design are. How to adjust a detroit fuel injector by jeff woodward. Detroit forum valve overlash series 60 2830 on 20080321. What would be the cost of a overhead and what is done when they do it. Shop detroit diesel series 60 remanufactured loaded cylinder heads at highway and heavy parts. After passing through the fuel filter the fuel is then sent to the fuel. Series 60 injector height adjustment detroit diesel.

Pre1991 model engines use a nickelbased alloy which can be identified by a forged u on the combustion face. Valve adjustment procedure for the 14l detroit series, i am. Engine brakes designed for detroit diesel pacbrake. Find the slave piston lash setting from the appropriate column. How do i set valve lash in a series 60 detroit diesel.

Valve lash adjustment adjust at 100,000, at 500,000 and then every 500,000 thereafter. Likewise, injector height should be properly maintained. The slave piston adjusting screws used in the series 60 engine brake prior to august 1994 were reset screws. If the engine is equipped with jake brakes, adjust jake brake slave pistons. Set the lash on all the exhaust adjusting screws first all the adjusting screws in direct contact with the exhaust valves. Dd15 tune up procedure valve lash dd15 troubleshooting. I am sure someone can give you that answer to that question before lunch time is here. Detroit series 60 in frame rebuild part 14 valve adjust, running. Table 1 valve lash and n3 injector setting adjustment sequence 6. Detroit series 60 in frame rebuild part 14 valve adjust, running overhead. Effective with august 1994 engines, reset screw assemblies were replaced with powerlash assemblies. Adjust at 160,000, at 800,000 and then every 800,000 thereafter. Valve lash and n3 injector setting adjustment sequence.

After each set of intake and exhaust valves is adjusted, adjust the corresponding injector listed in table valve lash and injector. I have a 2006 freightliner with a detroit 60 series when a shop did a oil changepm they. Adjust the fuel injector height for the engine models in parentheses by. Valve bridge adjustmen t can be made by loosening the lock nut, and turning the adjustin g screw until contact is made with the valve ste m. Adjust the push rod to obtain a smooth pull on the feeler. Detroit diesel series 60 engines equipped with ddec iii or ddec iv electronic control systems are identified by a k in the sixth position of the model number. I have had my big torque wrench snap at 525 lbs on the 120 turn. Archive for the fuel injector height adjustment tag series 60 valve and fuel injector height adjustment components. Fuel is drawn from the fuel tanks by the fuel pump. Ddcsvcman0005 the valve lash adjustments section has been revised.

The miles on the coaches vary from 60,000 to over 100,000 miles. I have to change the valve cover gasket and wondered if the valve lash should be checked. The next revision to this manual will include the revised information. An overhead is a valve lash and if needed jake brake and injector adjustment. When diesel engines need a valve adjustment allstate. There is a amendment to the height setting in dd60 book which states setting the adjustment with it in full stroke pushing down on the injector, tighting till it bottoms out, torque to 35 inch pounds and backing off 34 turn.

Effective immediately, the valve lash and injector heights on all series 60 engines must be measured and. After passing through the fuel filter the fuel is then sent to the fuel injectors. Detroit diesel electronic controlled series 60 engines can be equipped with a variety of options designed to warn the operator of an engine malfunction. Detroit diesel series 60 engine fitzgerald glider kits. Torque the locknut to 4147 nm 3035 lbft, and remove the feeler gage. A step by step guide on how to run and overhead on a detroit 60 series engine. Detroit series 60 in frame rebuild part 14 valve adjust, running overhead duration.

Since injectors are constantly in motion spraying fuel. Effective with all 1991 model year engines, a change was made to the exhaust valve material which requires a different exhaust valve lash setting. A valve adjustment sometimes also called an overhead is vital to the health of your diesel engine to ensure proper combustion. The series 60 heavyduty diesel engine maintains fuel economy with an excellent. Detroit series 60 valve adjustment 20082009 youtube. Intake valve clearance and injector height are adjusted by means of an adjusting set screw and locknut located at the valve or injector end of the rocker arm detroit diesel troubleshooting diagrams series 60 valve and fuel injector height adjustment components. Verify exhaust and intake valve lash is still within ddc specifications for engine. Im setting the overhead on a 1999 series 60 detroit diesel. Bar the engine over in the direction of normal rotation until the next cylinder in the adjustment sequence is in its valve overlap period. The valve lash on all series 60 engines must be measured and, if necessary. Find the row corresponding to the engine model number. After engine serial number 4r37769 the valve is identified by the raised.

Series 60 engine support every new detroit series 60 engine is covered by the following standard warranty. Additional service information is available in the detroit diesel series 60 service manual, 6se483. Only remove the brake housings necessary to provide access for adjustment. Insert the proper feeler gage correct adjustment is on housing data tag between the slave piston and the exhaust rocker adjusting screw. How to set valves on 2007 freightliner with 60 series detroit. Detroit dieselseries 60 diesel valve lash, jake brake lash. Calibracion serie 60 detroit free download as word doc. None of them have ever had the valves adjusted and none of the owners were aware of any valve adjustment needed either now or in the future. N3 injector timing and adjusting valves diesel engine.

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 life of any detroit diesel engine. Torque the locknut valve adjusting screw to 50 nm 37 lbft. Two types of exhaust valves are used on series 60 engines. Series 60 engine support demand detroit detroit diesel. How to do a valve lash on 60 series detroit justanswer. I have a 2007 freightliner columbia with a detroit diesel 60 12. How do i set valve lash in a series 60 detroit diesel engine its a 2003 with egr and a jake brake answered by a verified technician. Intake valve clearance and injector height are adjusted by means of an.