PIN AS 3928632 - Caterpillar

Illustration 1 g00752269
(1) Tighten the nut until the torque wrench reading corresponds with the value in the following table:
Table 1
Pinion Rolling Torque    
    Actual Torque at the Pinion     Torque Wrench Reading (1)    
New Bearings    
0.9 to 1.8 N m (8 to 16 lb in)    
0.56 to 1.12 N m (5 to 10 lb in)    
Used Bearings    
0.45 to 0.9 N m (4 to 8 lb in)    
0.28 to 0.56 N m (2.5 to 5 lb in)    
( 1 ) These readings are applicable when you are using a 203 mm (8.0 inch) torque wrench.Note: The nut may be reused if the collar is not cracked during removal or during restaking.
Illustration 2 g00441222
The following dimensions are for a stake nut: Dimension (A) ... 10 to 30 degrees Dimension (B) ... 7.5 to 8.0 mm (.30 to .32 inch) Dimension (C) ... 4.7 mm (.19 inch) Dimension (D) ... 2.5 mm (.10 inch) (2) BoltsLubricate the threads of the bolts and the face of the washers before assembly. Torque for sixteen bolts ... 285 40 N m (210 30 lb ft) Torque-turn after reaching the specified torque ... 120 5°Note: Heat bevel gear to a maximum temperature of 135 °C (275 °F) for a maximum of four hours. Install bevel gear on the differential case. Allow bevel gear to cool to room temperature before tightening bolts. Install each bolt to the correct torque specification. (3) Backlash between the bevel gear and the pinion shaft ... 0.30 +0.12/-0.10 mm (.012 +.005/-.004 inch)