CYLINDER HEAD GP 4W5311 - Caterpillar

Remove Flywheel
1. Fasten a hoist to the flywheel with tooling (A).2. Remove two of bolts (1) and install two 1"-14 NF guide bolts 6 in. long in their place. Remove the remainder of bolts (1). 3. Install two 5/8"-11 NC eyebolts in each side of flywheel (2) and use a pry bar to remove flywheel (2) from the end of the crankshaft.4. Remove flywheel (2) from the engine. The weight of the 3512 Flywheel is 168 kg (370 lb.). The weight of the 3508 Flywheel is 126 kg (278 lb.).Install Flywheel
1. Install two 1"-14 NF guide bolts 6 in. long in the end of the crankshaft. 2. Fasten a hoist to the flywheel with tooling (A) and put it in position on the guide bolts. Make sure the mark on the flywheel is in alignment with the mark on the crankshaft.3. Put clean engine oil on the threads of the bolts and install the bolts in flywheel (1). Remove the hoist and tooling (A) from flywheel (1). Install the remainder of the bolts and tighten all of the bolts to a torque of 1150 60 N m (850 45 lb.ft.).