Rocker Arm Shaft Assembly: Installation
- Reassemble rocker arm shaft components in original positions. Cylinder number on upper face of brackets must point toward front of engine. Longer rocker shaft must be installed on exhaust side. Punch marks on rocker arm shafts must face the front and point up.
- Coat rocker arm shaft, rocker arms, and valve stems wth engine oil. Install rocker arm shaft assembly on cylinder head. Align camshaft mark with mark on No. 1 rocker arm shaft bracket.
- Hold rocker arm springs between the jaws of an adjustable wrench, to prevent damage to springs when tightening assembly. Tighten nuts in sequence from center out. Adjust valves.