Category Archives: Engine Tune-Up

Detroit Series 60 12.7L Valve Adjustment Chart

Accurate adjustment of clearance between valve buttons, intake and exhaust valves is important if maximum performance and economy are to be obtained.‪  To ensure efficient engine performance and extended valve and injector service life, an initial valve lash and injector height measurement/adjustment requirement has been established. ‪ Effective immediately, the valve lash and injector heights… Read More »