2006-2008 Polaris Snowmobiles FS/FST Service Manual., Page 151Get this manual

FSFST Engine CrankshaftBalance Shaft Assemblies

OIL PUMP DRIVE KEY

BEARING SHELLS

BALANCE SHAFT DRIVE GEAR KEY

DRIVE GEAR

51 FtLbs (70 Nm) LOCTITE 272

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