PLATE-END 4247149 - Caterpillar

start by: a) remove radiator and guard 1. Remove six bolts (1) and vibration damper (2) from the pulley. 2. Remove the tension from belt (3) and remove it from the pulley.3. Remove bolt (4) and washer (5). Install two 3/4" flat washers, washer (5) and bolt (4) back into the threaded hole in the crankshaft.
The two flat washers, washer (5) and bolt (4) will keep the pulley on the crankshaft when it is loosened from the taper on the end of the crankshaft with tooling (A).
4. Loosen pulley (6) with tooling (A). Remove tooling (A), bolt (4), washer (5) and the two flat washers from the crankshaft. Remove pulley (6).Install Vibration Damper And Pulley
1. Put pulley (1) in position on the end of the crankshaft. Install the bolt and washer that hold it.2. Tighten the bolt to a torque of 210 to 250 lb.ft. (284.7 to 339.0 N m)). Hit (tap) the end of the bolt with a hammer. Tighten the bolt again to a torque of 210 to 250 lb.ft. (284.7 to 339.0 N m).3. Put the belt on the pulley and adjust the tension. See FAN AND ALTERNATOR BELTS in the LUBRICATION AND MAINTENANCE GUIDE.4. Install the vibration damper and the six bolts that hold it.end by: a) install radiator and guard