PIN 1074158 - Caterpillar

Start By:a. remove radiator1. Loosen the tension on the fan and alternator belts. Remove the fan and alternator belts. 2. Loosen bolt (1) in the end of the crankshaft until there is approximately 3.0 mm (.12 in.) clearance between the washer and crankshaft pulley. 3. Install tooling (A) and loosen the pulley from the crankshaft. Remove tooling (A).4. Remove the bolt, washer and crankshaft pulley from the crankshaft.Install Crankshaft Pulley
1. Put crankshaft pulley (2) in position on the crankshaft.2. Install the washer and bolt (1) that hold the pulley in place. 3. Install two 1/2" - 13 NC bolts (3) 1 1/2" long in the pulley as shown. Put a pry bar between the bolts so the crankshaft will not turn while the bolt is tightened to the correct torque.4. Tighten the bolt to a torque of 307 25 N m (230 20 lb ft).5. Hit the bolt with a hammer. Tighten the bolt again to a torque of 307 25 N m (230 20 lb ft).6. Put the fan and alternator belts in position on the pulleys. Make an adjustment to the belt tension. See Install Fan And Alternator Belts.End By:a. install radiator