GASKET-MOTOR 1682166 - Caterpillar

Remove Rocker Shaft And Push Rods
start by:a) remove valve cover 1. Loosen bolts (1) evenly and remove the bolts and washers that hold the rocker shaft in position.2. Remove rocker shaft (2). 3. Remove push rods (3).Install Rocker Shaft And Push Rods
1. Install the push rods (2).
Make an alignment of the dowels in the brackets on each end of the rocker shaft with the holes in the cylinder head.
2. Put rocker shaft (1) in position on the cylinder head.3. Put 5P3931 Anti-Seize Compound on the threads of the bolts that hold the rocker shaft in position.4. Install the six bolts and washers that hold the rocker shaft in position. 5. Tighten all bolts (3), (4), (5), (6), (7) and (8) in number sequence to a torque of 115 lb.ft. (155 N m). Tighten bolts again in number sequence to a torque of 185 13 lb.ft. (250 17 N m). Last, tighten the bolts again in number sequence to a torque of 185 13 lb.ft. (250 17 N m).6. Adjust the intake valve to a clearance of 0.15 in. (0.38 mm) and the exhaust valves to a clearance of .030 in. (0.76 mm). Tighten the locknut on the valve adjustment screw to a torque of 21 5 lb.ft. (26 7 N m).