TANK AS-RADIATOR-TOP 4W0928 - Caterpillar

When bolts (1) are removed, the vibration damper will come off the end of the crankshaft. To prevent possible personal injury, hold the vibration damper and pulley in position when bolts (1) are being removed.
1. While holding pulley (2) and vibration damper assembly (3) in position, remove six bolts (1) and pulley (2).2. Remove vibration damper assembly (3). Remove six bolts (hidden) and separate damper from adapter. The following steps are for the installation of the vibration damper and pulley.3. Install six bolts (hidden) and connect damper to adapter. Install damper assembly (3).4. Position pulley (2) on vibration damper assembly (3). Install six bolts (1). Tighten bolts (1) evenly to a torque of 300 40 N m (222 30 lb ft).End By:a. install V-belts