FILTER 3I1145 - Caterpillar

Illustration 1 g06058390
Illustration 2 g06058389
Tightening Sequence
Table 1
Specification for 442-1754 Fuel Injector Gp
Item Qty Part Specification Description
1 1 227-0135 Plug Torque to 10 2 N m (88 17 lb in).
2 4 107-0269 Bolt Use the following procedure to tighten the bolts in the numerical sequence shown in illustration 2.
1. First tighten all bolts to 3 1 N m (27 9 lb in).
2.Tighten bolt 4 to 3 1 N m (27 9 lb in) and turn to an extra angle of 130 1 degrees.
3. Tighten bolt 1 to 3 1 N m (27 9 lb in) and turn to an extra angle of 130 1 degrees.
4. Tighten bolt 3 to 3 1 N m (27 9 lb in) and turn to an extra angle of 95 1 degrees.
5. Tighten bolt 2 to 3 1 N m (27 9 lb in) and turn to an extra angle of 95 1 degrees.
6. Tighten all bolts to final torque of 28 7 N m (248 62 lb in).