3412 Generator Set Engines Caterpillar

Illustration 1	g00377046
Typical example

(1) Impeller

In order to install the nut on the impeller, the impeller must be at room temperature. Apply a thin coat of oil on the impeller face. Tighten the nut to the following torque. ... 44 ± 2 N·m (33 ± 1 lb ft)

Remove the nut. Apply 4C-9507 Retaining Compound to the shaft threads. Install the nut and tighten the nut to the following torque. ... 44 ± 2 N·m (33 ± 1 lb ft)

(2) Tighten the V-band clamps to the following torque. ... 14 ± 1 N·m (10 ± 1 lb ft)

(3) Apply 5P-3931 Anti-Seize Compound to the threads of the exhaust manifold studs before assembly. Tighten the exhaust manifold nuts to the following torque. ... 55 ± 5 N·m (40 ± 4 lb ft)