TIP AS-PEN 5054091 - Caterpillar

Install bearing cone (23) onto the planetary gear assembly.
Illustration 9 g03141980
Install planetary gear group (22) . Install shim (21) , washer (20) , and axle retainer bolt (19) . Tighten axle retainer bolt (19) .Note: Measure the thickness of shim (21) prior to installation.
Install Tooling (B) onto the axle retaining bolt. Move the axle laterally in order to measure the end play. Subtract the original shim thickness from the end play. Use the necessary shims in order to obtain the correct end play. Tighten bolt (19) to a torque of 620 80 N m (457 60 lb ft) Refer to Specification, RENR3576, "Axle - Rear".
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Install (17) lock on axle bolt (19) .
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Install sun gear (16) into the axle housing.
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Install the seals in piston (14) . Put clean oil on the seal and install the piston into the outer brake housing (13) . Install brake torque pin (15) .
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Install outer brake housing (13) into the axle housing.
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Install the required disks (10) . Install the inner brake housing. Do not install the bearing race or the shim at this time. Tighten the nuts until the housing is completely seated.Note: Obtain the differential preload for any of the following new parts: Left-hand side axle housing, left-hand side planetary ring gear, left-hand side outer brake housing and left-hand side inner brake housing. The differential preload will be made on the left side axle housing only.
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Install Tooling (C) onto the inner brake housing. Use a feeler gauge in order to measure the gap. The gap will determine the required shim thickness for the differential preload.
Remove the inner brake housing from the axle housing.
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Install correct shims (35) into the bore of the inner brake housing. Lower the temperature of bearing cup (36) and install cup (36) into the brake housing. Seat the bearing cup completely into the bore of the brake housing.
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Install four discs (10) and the four plates.
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Install inner brake housing (9) . Install bolts (8) . Tighten bolts (8) to a torque of 160 30 N m (118 22 lb ft).
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Install differential lock fork (5) and shaft (4) . Install bolt (2) into the alignment hole in the shaft. Tighten the nut. Install O-ring seal (1) .Note: This step is for the right side of the axle housing.
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Install differential thrust block (7) . Install bolts (6) .Note: This step is for the left side of the axle housing.End By:
Install the axle housings. See Disassembly and Assembly, "Rear Axle Housing - Install".
Install the rear axle. See Disassembly and Assembly, "Rear Axle - Install".
Install the tires and wheels. See Disassembly and Assembly, "Tires & Wheels (Rear) - Remove and Install".