C7.1 Engines for Caterpillar Built Machines Caterpillar

Note: The timing of the fuel injection pump will need to be checked by trained personnel. In order to check the timing of the fuel injection pump, refer to Systems Operation, Testing and Adjusting, "Fuel Injection Pump Timing - Check".

Show/hide table

NOTICE
Refer to Systems Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.

Illustration 1	g03346361
Typical example

(1) Tighten the bolts to an initial torque. ... 10 N·m (89 lb in)

Illustration 2	g03346360
Typical example

Tighten the bolts in the sequence that is in illustration 2. Tighten the bolts to the following torque. ... 44 N·m (32 lb ft)

Illustration 3	g03346381
Typical example

Illustration 4	g03348191
Typical example

(2) Tighten the bolts to the following torque. ... 22 N·m (16 lb ft)

(3) Tighten the fasteners to the following torque. ... 44 N·m (32 lb ft)

(4) Tighten the bolts to the following torque. ... 44 N·m (32 lb ft)

Note: The fasteners (2), (3), and (4) should be tightened in the sequence that is shown in illustration 4

Illustration 5	g03348225
Typical example

(5) Tighten the bolts to the following torque. ... 10 N·m (89 lb in)