BEARING 2V1256 - Caterpillar

Illustration 1 g02563396
Illustration 2 g02563403
Bolt tightening sequence
Table 1
Specification for 160-6258 Flywheel Housing Gp, 304-2739 Flywheel Housing Gp, and 304-2751 Flywheel Housing Gp
Item Qty Part Specification Description
During assembly, inspect the following components for any foreign materials:the front face of the flywheel housing, the two sides of the flywheel housing gasket and the rear face of the cylinder block. These components must be free of the following substances: oil, fuel, water, gasket adhesive, assembly compounds, and any other foreign material.
Apply a small amount of ultra blue Loctite 587 in order to fill the space between the cylinder block, the flywheel housing, and the oil pan before installing the oil pan gasket and the oil pan.
Use the following procedure to tighten the flywheel housing bolts:
1 9 5J-5793 Bolt 1. Tighten bolt (1) through bolt (9) in a numerical sequence as shown in Illustration 2 to 100 20 N m (74 15 lb ft).
2. Tighten bolt (10) through bolt (24) as shown in Illustration 2 to 40 10 N m (30 7 lb ft).
3. Again tighten bolt (1) through bolt (9) as shown in Illustration 2 to 135 20 N m (100 15 lb ft).
4. Again tighten bolt (10) through bolt (24) as shown in Illustration 2 to 55 10 N m (41 7 lb ft) .
2 5 165-3931 Bolt
3 9 165-3929 Bolt
4 1 165-3925 Bolt
5 2 1P-1669 Seal Plug Torque to 9.5 1.5 N m (85 13 lb in).