ENGINE AR 2W0988 - Caterpillar

Illustration 3 g03344857
Section D-D
Illustration 4 g03344813
Table 2
Item Qty Part Specification Description
10 1 361-8233 Cluster Gear Assembly After installation, bore in the 128-2661 Bushing is 63.566 0.013 mm (2.5026 0.0005 inch).
Installation depth is 2.8 0.5 mm (0.11 0.02 inch).
11 1 197-4971 Stub Shaft Diameter of the new stub shaft is 63.500 0.013 mm (2.5000 0.0005 inch).
12 5 2J-3118 Locking Bolt Tighten the bolt in a numerical sequence 1, 3, 4, 5, 2, 1, 2, 3, 4, 5, 1 as shown in the Illustration 4 to 55 10 N m (41 7 lb ft).
13 1 112-9217 Thrust Plate Install the oil groove of the thrust plate toward the face of gear assembly.
Thickness is 4.00 0.25 mm (0.157 0.009 inch).
14 1 0S-1571 Bolt Torque to 55 10 N m (41 7 lb ft).
Illustration 5 g03349381
Table 3
Item Qty Part Specification Description
15 2 6I-3624 Thrust Plate Install the oil groove of the thrust plate toward the face of gear assembly.
Thickness is 4.00 0.25 mm (0.157 0.009 inch).
16 2 5P-4142 Locking Bolt Torque to 55 10 N m (41 7 lb ft).
17 10 9S-8752 Full Nut Refer to the following procedure when nut is loosened for service:
1. Remove the nut.
2. Clean the nut with a wire brush.
3. Apply blue Loctite 242 to the threads before assembly.
4. Tighten nut to 55 10 N m (41 7 lb ft).
18 10 126-1756 Locking Bolt Refer to the following procedure when any bolt is loosened for service:
1. Remove the bolt.
2. Clean bolt with a wire brush.
3. Apply blue Loctite 242 to the threads before assembly.
A new bolt with a previously applied thread lock is acceptable for use.
4. Tighten bolt to 30 7 N m (266 62 lb in).