2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 183Get this manual

CRANKCASE Remove

the left crankcase
CAUTION:
Use soft hammer to tap on one side of the crankcaseTap only on reinforced portions of the crankcaseDo not tap on the crankcase mating surfacesWork slowly and carefullyMake sure that the crankcase halves separate evenly Remove

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives