C7.1 Industrial Engine Caterpillar

Illustration 1	g03097997
Typical example

(1) Actuator

The test pressure for the wastegate actuator ... 60 kPa (9 psi)

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

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

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

Illustration 2	g03098036
Typical example

Illustration 3	g03396277
Tightening sequence for the nuts that secure the bracket to the cylinder block

Illustration 4	g02352719
Tightening sequence for the nuts that secure the turbocharger to the bracket

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

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

Illustration 5	g06291280
Typical example

(8) Tighten the bolt to the following torque. ... 15 N·m (11 lb ft)

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

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

(11) ( 12) ( 13) Tighten the bolts to the following torque. ... 22 N·m (16 lb ft)

(14) Tighten the adaptor to the following torque. ... 45 N·m (33 lb ft)

Illustration 6	g06291334
Typical example

(15) Tighten the nut to the following torque. ... 40 N·m (30 lb ft)

(16) Tighten the adaptor to the following torque. ... 25 N·m (221 lb in)

Illustration 7	g06291347
Typical example

(17) Tighten the band clamps for the turbochargers to the following torque. ... 12 N·m (106 lb in)

(18) Tighten the band clamps for the ducts to the following torque. ... 6 N·m (53 lb in)