C15 Petroleum Engines Caterpillar


Flywheel Housing

Usage:

C15 HAZ


Illustration 1g02565458


Illustration 2g02565457
Bolt tightening sequence

Table 1
Specification for 199-2743 Flywheel Housing Gp 
Item  Qty  Part  Specification Description 
Before installation of the flywheel housing, inspect the front face of the flywheel housing and the rear face of the cylinder block. The components must be free of the following substances: oil, fuel, water, gasket adhesive, assembly compounds, and any other foreign material. 
To seal the joint between the flywheel housing and the cylinder block, apply ultra blue Loctite 587 to the mating surface of the flywheel housing. 
Use the following procedure to tighten the flywheel housing bolts: 
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 (24) in a numerical sequence as shown in Illustration 2 to 10 ± 10 N·m (89 ± 89 lb in)
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 2 to 55 ± 10 N·m (41 ± 7 lb ft)
165-3931 Bolt 
165-3934 Bolt 
9L-9115 Stud 
165-3929 Bolt 
5F-0304 Plug  Tighten to 55 ± 14 N·m (41 ± 10 lb ft) 
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