ALTERNATOR GROUP 8L9304 - Caterpillar

Illustration 1 g02795091
Table 1
Specification for 310-4912 Track Roller Gp
Item Qty Part Specification Description
- - - End play (clearance) of the roller shaft:
Minimum 0.15 mm (0.006 inch).
Maximum 1.23 mm (0.048 inch).
- - - Oil capacity of each track roller: 260 20 mL.
1 2 313-4555 Collar Before assembly, lubricate the bore lightly with the lubricant that is being sealed.
2 2 2M-2858 Duo-Cone Seal Gp Make sure that the rubber toric seals are clean and dry. Make sure that all surfaces that contact the toric seals are clean and dry. Apply a thin film of oil to the contacting surfaces of the metal seal. Align the Seal rings squarely with the bore. The toric ring must not bulge and the toric ring must not be twisted. Refer to Special Instruction, SEHS8364, "Assembly and Installation of Conventional Duo-Cone Seals".
171-5883 Duo-Cone Seal Gp
3 2 1H-6227 O-Ring Seal During assembly, lubricate the bore of the O-ring seals.
4 2 121-0834 Bushing During assembly, lubricate the surfaces of the bushings.
Inside diameter before assembly is 63.75 0.03 mm (2.510 0.001 inch).
A - - Distance between the bushing and the face of the roller rim on each side is 17.00 0.08 mm (0.669 0.003 inch).
B - - Install each collar from each end of the track roller shaft to is 55.14 0.13 mm (2.170 0.005 inch).
C - - Installation depth for installing the stopper assembly below the end of the track roller shaft is 11 4 mm (0.4 0.2 inch).
D Note: The clear plug must not be recessed below the surface of the stopper assembly.
Install the clear plug so that the end is even with the stopper assembly. The clear plug can extend up to 0 to 5 mm (0.0 to 0.2 inch) out of the stopper assembly.
5 4 8T-0281 Bolt Torque to 270 40 N m (200 30 lb ft).