G3408 and G3412 Engines Caterpillar


Flywheel

Usage:

G3412 3NK



Illustration 1g01391942

Typical example

For the procedure to inspect the flywheel, refer to Systems Operation/Testing and Adjusting.

Note: Before assembly, lubricate threads of the bolts with clean engine oil, molybdenum disulfide or graphite base lubricant.

(1) Torque for 12 bolts ... 270 ± 40 N·m (200 ± 30 lb ft)

(2) Install the flywheel ring gear with the chamfer on the teeth in the direction which is shown in Illustration 1.

Maximum temperature for installation of the ring gear ... 320 °C (608 °F)

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