Tag Archives: Series 60

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 »

Series 60 – Valve and Injector Operating Mechanism

Valve and Injector Operating Mechanism The valve and injector operating mechanism is located entirely in the cylinder head. ‪ The Series 60 overhead camshaft design eliminates the need for push rods. Separate camshaft followers are not needed, since the rocker arms incorporate follower rollers riding directly on the camshaft lobes, transmitting camshaft motion to the… Read More »