C4.4 Engines for Caterpillar Built Machines Caterpillar

Illustration 1	g03544117
Typical example

(1) Tighten the studs to the following torque. ... 18 N·m (13 lb ft)

(2) Tighten the nuts to the following torque. ... 44 N·m (32 lb ft)

(3) Tighten the bolt to the following torque. ... 18 N·m (13 lb ft)

(4) Actuator

The maximum test pressure for the wastegate ... 112 kPa (16.2445 psi)

The movement for the rod actuator ... 1 mm (0.0394 inch)

Note: On certain applications, the pressure for the wastegate is detailed in table 2.

Illustration 2	g03544119
Typical example

(5) Tighten the bolt to the following torque. ... 9 N·m (80 lb in)

(6) Tighten the bolt to the following torque. ... 18 N·m (13 lb ft)

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