Adjusting the Valve Lash

Adjusting the Valve Lash - Operators Manual - Ops
Note: Proper valve lash clearance allows the engine to produce the best possible performance with the lowest emissions. Valve lash adjustments should be performed by an authorized Detroit™ maintenance or repair facility.

Perform a valve lash adjustment as scheduled for the appropriate engine duty cycle.

Note:
Document Number: 0000022406
Manual Publication Date: 2024-01-05
Topic Publication Date: 2023-12-10