C4.4 Industrial Engine Caterpillar

Illustration 1	g00915497
A standard pulley

Note: Lubricate the threads of the bolts with clean engine oil before installation.

(1) Tighten the three bolts for the crankshaft pulley to the following torque. ... 115 N·m (85 lb ft)

Note: Recheck the torque of the bolts (1) once.

(2) Thrust block

(3) Crankshaft pulley

Crankshaft Pulley for the Poly V-Belt

Illustration 2	g01335910
Typical example (1) Bolt (2) Thrust block (3) Crankshaft adapter (4) Crankshaft pulley (5) Bolt

(1) Tighten the three bolts for the thrust block to the following torque. ... 115 N·m (85 lb ft)

Note: Recheck the torque of the bolts (1) once.

(5) Tighten the three bolts for the crankshaft pulley to the following torque. ... 78 N·m (58 lb ft)