SHAFT 3949485 - Caterpillar

Illustration 1 g03156576
Rear view
Illustration 2 g03156578
Front view
Table 1
Specification for 216-0822 Flywheel Housing Gp
Item Qty Part Specification Description
During assembly, the front face of the flywheel housing group and the rear face of the rear housing must be free of oil, fuel, water, assembly compounds, and any other contaminants.
1 - - Apply a continuous bead of ultra black Loctite 598 to both sides of the gasket joints as shown in Illustration 2.
- 8 231-4471 Bolt Use bolt 1 to bolt 8.
Length of 1/2 inch diameter bolt is 165.1 mm (6.50 inch).
- 1 231-4470 Bolt Use bolt 9.
Length of 3/8 inch diameter bolt is 158.75 mm (6.250 inch).
- 6 8S-9191 Bolt Use bolt 10 to bolt 15.
Length of 3/8 inch diameter bolt is 101.6 mm (4.00 inch).
- 11 0S-1619 Bolt Use bolt 16 to bolt 26.
Length of 3/8 inch diameter bolt is 76.2 mm (3.00 inch).
- 16 5B-2638 Bolt Use bolt 27 and bolt 42.
Length of 3/8 inch diameter bolt is 133.35 mm (5.24999 inch).
- - - Use the following procedure in order to tighten the bolts for the flywheel housing group:
Refer Illustration 1 and Illustration 2 for bolt tightening sequence.
1. Tighten bolt 1 through bolt 8 in a numerical sequence to 135 20 N m (100 15 lb ft).
2. Tighten bolt 9 to 55 10 N m (41 7 lb ft).
3. Tighten bolt 10 through bolt 42 in a numerical sequence to 47 9 N m (35 7 lb ft).
Illustration 3 g03156579
Table 2
Item Qty Part Specification Description
2 2 3F-6795 Dowel Protrusion (B) is 3.5 0.5 mm (0.14 0.02 inch).