CONTROL GP-ELECTRONIC 3861374 - Caterpillar

Illustration 1 g02529490
Typical example
Front view of engine
Table 1
Specification for 237-4281 Turbocharger Gp 262-1078 Turbocharger Gp
Item Qty Part Specification Description
1 4 2N-2766 Locknuts Torque to 55 5 N m (41 4 lb ft).
2 1 268-2960 Clamp As Torque to 13.6 1.2 N m (120.0 11.0 lb in).
3 1 9N-2038 Turbine Clamp As Use the following procedure to tighten the turbine clamp assembly for the turbocharger:
1. Tighten to 18.1 N m (160.0 lb in).
2. Loosen to 5.6 N m (50.0 lb in).
3. Again, tighten to 13.6 1.2 N m (120.0 11.0 lb in).
4 4 2N-2765 High Temperature Bolts Before assembly, apply 4C-5599 Anti-Seize Compound to the threads.
- - - Opening pressure of the wastegate is 180.0 4.0 kPa (26.0 0.5 psi).