Rocker Arm Assembly

IMPORTANT: Tighten the rocker shaft bolts gradually in two or three stages.

NOTE: Before tightening the bolts, set the camshaft with the lobe at the position where lobe is not contacting a lifter.






1. Set the No. 1 piston at TDC on the compression stroke and tighten the rocker shaft bolts for No. 2, No. 4, and No. 6 cylinders.
2. Set the No. 4 piston at TDC on the compression stroke and tighten the rocker shaft bolts for No.1, No. 3, and No. 5 cylinders.

Diameters and Clearances
Outer Diameter 17.979-18.000 mm (0.7078-0.7087 in.)
Inner Diameter 18.007-18.028 mm (0.7089-0.7098 in.)
Clearance 0.007-0.049 mm (0.0003-0.0019 in.)