2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 185Get this manual

CRANKCASE ENG

4.Tighten: Crankcase bolts (follow the proper tightening sequence)
10 Nm (1.0 kg, 7.2 ft lb)
Right crankcase Left crankcase

NOTE: Tighten the bolts in stages, using crisscross patterni

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