3024C Engine for Caterpillar Built Machines Caterpillar

Illustration 1	g01335378

Note: Before assembly, lubricate the components with clean engine oil.

(1) Tighten the bolts for the housing of the rocker shaft to the following torque. ... 10 N·m (89 lb in)

(2) Tighten the nuts for the housing of the rocker shaft to the following torque. ... 33 N·m (24 lb ft)

(3) Housing for the rocker shaft assembly

Illustration 2	g00819413

(4) Rocker shaft

Diameter of the rocker shaft ... 14.95 to 14.97 mm (0.589 to 0.590 inch)

(5) Stud

Illustration 3	g00819419

(6) Tighten the locknut to the following torque. ... 14 N·m (10 lb ft)

(7) Adjustment screw for the rocker arm

(8) Rocker arm

(9) Rocker arm clearance on the rocker shaft

Minimum permissible clearance ... 0.030 to 0.093 mm (0.0012 to 0.0037 inch)

Maximum permissible clearance ... 0.2 mm (0.01 inch)