C9 Generator Set Engines Caterpillar

Illustration 1	g01149900

Note: The oil supply and the oil drain holes should be in the vertical position with respect to the engine when the turbocharger is attached to the exhaust manifold.

(1) Clamp

Tighten the clamp for the turbine housing to the following torque. ... 14 ± 1 N·m (125 ± 9 lb in)

(2) Clamp

Tighten the clamp for the compressor housing to the following torque. ... 10.2 ± 0.7 N·m (90 ± 6 lb in)

Gently hit around the V-band clamps with a soft faced hammer. Again tighten the V-band clamps to the above torques.

Note: Apply 5P-3931 Anti-Seize Compound to the stud threads on the exhaust manifold and to the faces of the washers and the nuts before assembly of the turbocharger.

(3) Tighten the Spiralock nuts that fasten the turbocharger to the exhaust manifold to the following torque. ... 54 ± 5 N·m (40 ± 4 lb ft)