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Home >> GMC >> 1998 >> Jimmy 4D Utility, RWD >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J] >> Adjustments >> Valve Clearance Adjustment 7.4L

Valve Clearance Adjustment 7.4L

NOTE: Although valve clearance adjustment is not usually required (engine uses hydraulic valve lifters), perform the following procedure after servicing valve train.

Tighten rocker arm bolts to specification. See TORQUE SPECIFICATIONS  table.