HOUSING-FRONT 1640792 - Caterpillar

Illustration 1 g02849459
Typical example
Front view
Table 1
Specification for 268-4027 Turbocharger Gp and 274-3881 Turbocharger Gp
Item Qty Part Specification Description
1 16 2N-2765 High Temperature Bolt Before assembly, apply Loctite C5A Copper Anti-Seize to the threads and to the bearing surfaces.
Torque to 55 10 N m (41 7 lb ft).
Illustration 2 g02849461
Table 2
Specification for 268-4027 Turbocharger Gp and 274-3881 Turbocharger Gp
Item Qty Part Specification Description
2 4 9N-2038 Turbine Clamp As Use the following procedure in order to tighten the clamp assemblies:
1. Tighten the clamp assemblies to 14.0 1.5 N m (123.9 13.3 lb in).
2. Gently tap around the clamp assemblies with a soft faced hammer.
3. Again tighten the clamp assemblies to 14.0 1.5 N m (123.9 13.3 lb in).
3 4 7W-2297 Clamp As
Illustration 3 g02849462
Right side view
Table 3
Specification for 268-4027 Turbocharger Gp and 274-3881 Turbocharger Gp
Item Qty Part Specification Description
4 4 6L-3005 Band Clamp Use the following procedure in order to tighten the band clamps:
1. Tighten the clamps to 9.5 1.0 N m (84.1 8.9 lb in).
2. Gently tap around the clamps with a soft faced hammer.
3. Again tighten the clamps to 9.5 1.0 N m (84.1 8.9 lb in).