SPRING 1956930 - Caterpillar

Illustration 1 g03334112
Typical example
Table 1
Specification for 379-4855 Crankshaft Gp, 379-4852 Crankshaft Gp, and 379-4856 Crankshaft Gp
Item Qty Part Specification Description
1 2 7C-6209 Thrust Plate Use only on the center main bearing as shown in the Illustration 1.
- - - End play for the new crankshaft is 0.17 to 0.63 mm (0.007 to 0.025 inch).
2 6 2W-2288 Plug Torque to 50 7 N m (37 5 lb ft).
3 36 128-4845 Bolt As Use the following procedure in order 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. Tighten evenly to 70 5 N m (52 4 lb ft).
3. Rotate each bolt for an additional turn of 120 5 degrees.
Do not reuse counterweight bolts.