STEERING AR-SECONDARY 1454116 - Caterpillar

TYPE="TABLE" @@@-->
Illustration 1 g01431254
(1) Valve rocker arm assembly (6) Camshaft (7) Valve bridge assembly (2) Adjusting nut Tighten the adjusting nut to the following torque. ... 30 7 N m (22 5 lb ft)Note: If the engine is equipped with a compression brake, the mounting bolts for the compression brake replace bolts (3) . Refer to Specifications, "Compression Brake". (3) Bolt Tighten the bolts to the following torque. ... 109 15 N m (80 11 lb ft) (4) Rocker arm shaft Diameter of a new rocker arm shaft ... 40.000 0.010 mm (1.5748 0.0004 inch) Bore in a new rocker arm bearing for the rocker arm shaft ... 40.065 0.015 mm (1.5774 0.0006 inch) Maximum dimension for the bore in a worn rocker arm bearing for the rocker arm shaft ... 40.193 mm (1.5824 inch) (5) Valve lash Inlet valves ... 0.38 0.08 mm (0.015 0.003 inch) Exhaust valves ... 0.76 0.08 mm (0.030 0.003 inch)Note: Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust" for the correct procedure on setting the engine valve lash.