BRAKE GP 1053210 - Caterpillar

& Install Rocker Shaft Assemblies & Push Rods
Start By:a. remove valve coversb. remove fuel return manifold (Serial Numbers 90N1-90N6120 only) 1. Remove bolts (2) and rocker shaft assembly (3). Remove push rods (1). The following steps are for installation of the push rods and rocket shaft assemblies.2. Install push rods (1). Put rocker shaft assembly (3) in position on the engine.3. Put the fuel return manifold (if equipped) in position and install the clamps, the locks and bolts (2). Tighten the bolts to a torque of 24 7 N m (18 5 lb ft).4. Adjust the valve clearances until the intake valve clearance is 0.38 mm (.015 in) and the exhaust valve clearance is 0.64 mm (.026 in). Tighten nuts (4) to a torque of 30 7 N m (24 5 lb ft).End By:a. install valve coversb. install fuel return manifolds (Serial Numbers 90N1-90N6120 only)