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