COVER-COMPRESSOR 2406924 - Caterpillar

Illustration 1 g03366873
Illustration 2 g03366874
Bolt tightening sequence
Table 1
Specification for 354-0781 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 continuous film of liquid sealant to the joint face and remove the excess material. The components must be assembled within 20 minutes of applying the gasket sealant.
Use the following procedure to tighten the flywheel housing bolts.
1 8 165-3929 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) in a numerical sequence as shown in Illustration 2 to 40 10 N m (30 7 lb ft).
3. Again tighten bolt (1) through bolt (9) in a numerical sequence as shown in Illustration 2 to 135 20 N m (100 15 lb ft).
4. Again tighten bolt (10) through bolt (24) in a numerical sequence as shown in Illustration 2to 55 10 N m (41 7 lb ft).
2 9 5J-5793 Bolt
3 7 165-3931 Bolt