PLUG AS 3157353 - Caterpillar

Illustration 1 g02527116
Front view
Table 1
Specification for 232-3717 Valve Mechanism Gp
Item Qty Part Specification Description
1 1 256-3832 Rocker Arm As Bore in the rocker arm assembly for rocker arm shaft 21.548 0.013 mm (0.8483 0.0005 inch).
Apply 8T-2998 Lubricant to the sockets of the rocker arms.
1 256-3835 Rocker Arm As Bore in the rocker arm for the rocker arm assembly 21.548 0.013 mm (0.8483 0.0005 inch).
Apply 8T-2998 Lubricant to the sockets of the rocker arms.
2 1 138-7198 Shaft As Diameter is 21.500 0.013 mm (0.8465 0.0005 inch)
3 1 2Y-5829 Nut Torque to 30 7 N m (266 62 lb in).
4 1 7E-6793 Injection Lifter Arm Bore in the injection lifter arm for the lifter shaft assembly 15.670 0.013 mm (0.6169 0.0005 inch).
139-9476 Lifter Shaft Assembly Diameter is 15.620 0.018 mm (0.6150 0.0007 inch).
5 - - The valve lifter groups must be installed with the oil holes in the lifter shaft, as shown. The oil holes should face toward the side cover of the engine block.
6 12 8T-8442 Bolt Apply blue Loctite 242 to the threads. Tighten the bolts in a numerical sequence that is shown in Illustration 1 for each valve lifter group.
Torque to 13 3 N m (115 27 lb in)
B - - Dimensions for the valve lash:
1. Valve lash for inlet is 0.38 0.08 mm (0.015 0.003 inch).
2. Valve lash for exhaust is 0.64 0.08 mm (0.025 0.003 inch)
C - 5B-1866 Cup Plug Installation depth is 1.25 0.25 mm (0.049 0.010 inch).
Illustration 2 g02527317
Right side view
Table 2
Item Qty Part Specification Description
7 5 137-6717 Spring Length under test force 30 mm (1.2 inch).
Test force is 63.4 6.3 N (14.3 1.4 lb).
Approximate free length is 50.8 mm (2.00 inch).
8 2 8T-0100 Bolt Tighten the bolts in a numerical sequence that is shown in Illustration 2.
9 11 6V-5696 Bolt