C3.3 Industrial Engine Caterpillar


Turbocharger

Usage:

C3.3 E3K


Illustration 1g00991357
Typical turbocharger

(1) Actuator rod

(2) Actuator

(3) Turbocharger

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

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

Tighten the bolt (6) to the following torque. ... 22 N·m (16 lb ft)

The maximum test pressure for the wastegate ... 205 kPa (30 psi)

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

Table 1
Engine kW  The pressure for the wastegate 
45(1)  90 ± 3 kPa (13.0536 ± 0.4351 psi) 
50(2)  108 ± 3 kPa (15.6643 ± 0.4351 psi) 
(1) TA
(2) TA
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