ALTERNATOR GP-CHARGING 2458437 - Caterpillar

1. Remove two socket head bolts (3). Turn the differential up on differential housing cover (1), and remove differential housing (2). 2. Remove thrust washer (4), two outer discs (5), two inner discs (6) and pressure ring (7). 3. Remove bevel gear (8). 4. Remove four bevel pinions (10) and two pinion shafts (9). 5. Remove bevel gear (12), pressure ring (11), two outer discs (13), two inner discs (14) and thrust washer (15).Assemble Differential (Limited Slip)
1. Put differential housing cover (1) in the position shown. 2. Install thrust washer (15), two inner discs (14), two outer discs (13), ring (11) and bevel gear (12) on differential housing cover (1). 3. Install bevel gears (10) on pinion shafts (9). Install the bevel gears and pinion shafts on the pressure ring. 4. Install bevel gear (8). 5. Install pressure ring (7), two inner discs (6), two outer discs (5) and thrust washer (4). 6. Install differential housing (2). Install two socket bolts (3). Tighten socket head bolts (3) to a torque of 54 10 N m (40 7 lb ft). 7. Check the end play. Replace the inner and outer discs, as necessary, to maintain an end play of 0.5 0.3 mm (.020 .012 in) after assembly. The thickness of the 8R8733 disc [outer (new)] is 3.90 mm (.154 in). The thickness of the 8R8734 disc [outer (new)] is 4.0 mm (.157 in). The thickness of the 8R8735 disc [outer (new)] is 4.1 mm (.161 in). The thickness of the 8R8736 Disc [inner (new)] is 4.1 mm (.161 in). Average the stack heights of (A) & (B). The difference must be within 0.10 mm (.004 in).End By:a. install differentials and pinion assemblies