BLADE & MOUNTING GP 3727457 - Caterpillar

Assembly Procedure
Note: Prior to assembly, lubricate all parts with the lubricant that is being sealed.
Illustration 1 g01394899
Install thrust washer (12) and differential gear (11) into the lower half of case assembly (13).
Illustration 2 g01394898
Install sleeve bearing (9) onto spider (10). Install differential pinion (8) and thrust washer (7). Make sure that all differential pinions (8) turn freely.
Illustration 3 g01673239
Install the spider and gear assembly (6).Note: .The protrusions on the spider face downward in the direction of the locking pin.
Illustration 4 g01394858
Install the upper half of case assembly (5).
Illustration 5 g01394857
Install differential gear (4) and thrust washer (3).
Illustration 6 g01394855
Raise the temperature of ring gear to a maximum temperature of 135 °C (275 °F) for a maximum of 4 hours. Install ring gear (2). Make sure that the holes for bolts (1) are aligned with the differential case. Allow ring gear (2) to cool to room temperature.
Lubricate the washers and the threads of bolts (1). Install new bolts (1). For the correct torque specifications for bolts (1) refer to "Specifications" , Bevel Gear and Pinion.End By:
Install the locking differential and bevel gear. Refer to Disassembly and Assembly, "Differential and Bevel Gear (Locking) - Install".