ENGINE AR 1220739 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
B     230-7923     Spanner Wrench As     1    
C     2P-8312     Retaining Ring Pliers     1    
D     129-1938     Grease Cartridge     -    
Illustration 1 g01023136
Use a suitable lifting device in order to install knuckle (17) . The weight of knuckle (17) is approximately 50 kg (110 lb).
Illustration 2 g01023130
Do not install shims (14) at this time. Install pin assembly (13) . Install bolts (12) . Do not tighten bolts (12) at this time.
Apply Tooling (D) to the surface of pin assembly (15) . Install pin assembly (15) and bolts (16) . Tighten bolts (16) to a torque of 300 N m (221 lb ft).
Illustration 3 g01023126
Install wheel flange (10) and bearing cone (11) .
Illustration 4 g01023088
Install ring gear (9) .
Illustration 5 g01047569
Use Tooling (B) and install spanner nut (3) . Tighten spanner nut (3) to a torque of 1000 N m (738 lb ft). Install locking plate (4) and bolts (5) . Tighten bolts (5) to a torque of 70 N m (52 lb ft).Note: If the tab on locking plate (4) does not line up with the slot in spanner nut (3) , tighten spanner nut (3) until the slot and the tab are aligned.
Illustration 6 g01023074
Illustration 7 g01023075
Use a suitable pry bar and push the double U-joint toward the wheel flange. This will make the installation of retaining ring (8) easier. Install washer (6) and thrust washer (7) . Use Tooling (D) and install retaining ring (8) .
Illustration 8 g01029956
Insert a suitable pry bar and move the knuckle up and down while you tighten bolts (12) . Tighten bolts (12) until there is no end play. Use a suitable feeler gauge and measure the clearance between pin assembly (13) and the knuckle. Measure the clearance at several points and average the measurement. Use shims (14) that equal the measurement.
Remove pin assembly (13) . Apply Tooling (D) to the surface of pin assembly (13) . Install pin assembly (13) , the correct shims (14) , and bolts (12) . Tighten bolts (12) to a torque of 300 N m (221 lb ft).
Illustration 9 g01032913
Install tie rod end (1) into the axle housing. Install nut (2) . Tighten nut (2) to a torque of 220 + 11, - 33 N m (162 + 8, - 24 lb ft).End By: Install the final drive planetary. Refer to Disassembly and Assembly, "Final Drive Planetary - Install".