Service Manual

CYLINDER HEAD AND VALVES

2. Check rocker arms and shaft, Fig. 26.

a. Check rocker arm-bearing surface.

Replace if greater than 10.03 mm (0.395 in.).

b. Check rocker arm shaft

Replace if less than 9.96 mm (0.392 in.).

c. Check rocker arm studs for stripped threads

and replace if required.

Fig. 26 – Checking Rocker Arm And Shaft

ASSEMBLE ROCKER ARM SHAFT

1. Oil all components before assembling. Small grooves in rocker shaft next to oil holes must face down. Assemble

rocker arm components, noting order of assembly as shown in Fig. 27. Note position of three thrust washers.

Install set screw in center rocker arm shaft support.

Fig. 27 – Rocker Arm Components

SET

SCREW

(1)

SPRING

(2)

ROCKER

ARM

(6)

SNAP

RING

(2)

THRUST

WASHER

(3)

ROCKER

ARM SUPPORT

(3)

ROCKER

ARM

SHAFT

OIL

GROOVES

DOWN