RING-WEAR 8C9156 - Caterpillar

Illustration 1 g06060091
Table 1
Item Qty Part Specification Description
Refer to Specifications, "Connecting Rod And Main Bearing Journals" for more information.
- Before assembling the crank into block, lubricate the main bearing journals and thrust plates with engine oil.
1 2 7C-6209 Thrust Plate Use only on the center main bearing as shown in the Illustration 1.
B - - End play for the new crankshaft is 0.17 to 0.63 mm (0.007 to 0.025 inch).
2 36 128-4845 Bolt As Use the following procedure to tighten the bolts:
1. Before assembly, lubricate the threads, the shank, the washer, and the underside of the bolt head with Molylube lubricant.
Torque outer bolts first, then torque inner bolt.
2. Torque the bolts evenly to 70 5 N m (50 4 lb ft).
3. Rotate each bolt for an extra 120 5 degrees.
Do not reuse counterweight bolts.
- 6 2W-2288 Plug Tighten the plugs to 50 7 N.m (37 5 lb ft).