45Copyright © 2005 ICS, Blount Inc.633GC SHOP MANUAL16 This section covers the removal,inspection, and installationof the flywheel. Removal ofthe starter and spark plugs isrequired. Refer to sections 6and 8 if necessary.6. Remove sparkplug and insert pistonstop.6.2 Remove flywheel nut (counterclockwise), wave washer, and plainwasher.6.3 Install flywheel puller bolts (3) fingertight. Turn main puller bolt clockwisewith wrench until flywheel releasesfrom the crankshaft.6.4 Inspect & clean flywheel. Replace ifany of the fins are broken.16. FLYWHEEL