R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Valve Clearance: Specifications
ROCKER ARM AND PUSHROD ADJUSTMENT
^
Adjust Rocker Arm to Zero lash plus 3/4 additional turn.
Valve Clearance: Specifications
ROCKER ARM AND PUSHROD ADJUSTMENT
^
Adjust Rocker Arm to Zero lash plus 3/4 additional turn.