GASKET 1487996 - Caterpillar

Illustration 1 g06054728
Table 1
Specification for 346-8685 Valve Mechanism Gp
Item Qty Part Specification Description
A - - Inlet valve lash is 0.38 0.08 mm (0.015 0.003 inch).
Exhaust valve lash is 0.64 0.08 mm (0.025 0.003 inch).
1 12 - Torque to 30 7 N m (266 62 lb in).
2 1 274-5874 Rocker Arm Shaft Diameter of the rocker arm shaft is 21.500 0.013 mm (0.8465 0.0005 inch).
Bore in the rocker arm for the rocker arm shaft is 21.548 0.013 mm (0.8483 0.0005 inch).
Illustration 2 g06054729
Right side view
Table 2
Item Qty Part Specification Description
Before installation of the valve lifter assembly, lubricate the bore of the valve lifter assembly and the lobes of the camshaft with a 50/50 mixture of clean engine oil and 8T-2998 Lubricant.
3 12 453-5998 Valve Lifter As Bore in the 453-5999 Lifter Body for the roller pin is 12.668 0.006 mm (0.4987 0.0002 inch).
Diameter of the 453-6000 Roller Pin is 12.694 0.006 mm (0.4998 0.0002 inch).