KIT-ENGINE OVERHAUL 4459257 - Caterpillar

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Install gear (22) and pins (23). Install bolts (21). Tighten bolts (21) to a torque of 270 40 N m (199 30 lb ft).
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Install bearings (19) and gear (20). Install thrust washers (18). Install planetary shaft (17) and spring pin (16) .
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Use a suitable punch and a hammer in order to drive spring pin (16) into planetary shaft (17) .
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Stake marks on each side of spring pin (16) (D) Measurement of 1.5 mm (0.06 inch) from outside diameter
Use a suitable punch in order to peen planetary shaft (17) on each side of spring pin (16). Each stake mark should be approximately 1.5 mm (0.06 inch) from the outside diameter of the spring pin.
Repeat Steps 7 through 9 in order to install the other two planetary gears into the carrier.
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Use Tooling (C) and a suitable lifting device in order to install carrier assembly (15). The weight of carrier assembly (15) is approximately 30 kg (65 lb).
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Install spacer (14). Install gear (13).
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Install gear (12) .
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Install planetary gear (11) and bearing (10). Install thrust washers (9). Install planetary shaft (8). Install spring pin (7) .
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Stake marks on each side of spring pin (7) (D) Measurement of 1.5 mm (0.06 inch) from outside diameter
Use a suitable punch in order to peen shaft (8) on each side of spring pin (7). Each stake mark should be approximately 1.5 mm (0.06 inch) from the outside diameter of the spring pin.
Repeat Steps 14 and 17 in order to install the other two planetary gears into the carrier.
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Install spacer (6) .
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Install carrier assembly (5) into the main housing. The weight of carrier assembly (5) is approximately 16 kg (35 lb).
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Install plate (4) .
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Install cover (3). Install bolts (1). Tighten bolts (1) to a torque of 105 20 N m (77 15 lb ft). Install plugs (2) and the O-ring seals. Tighten plugs (2) to a torque of 80 10 N m (59 7 lb ft).End By: Install the final drive. Refer to Disassembly and Assembly, "Final Drive - Install".