2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 195Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 195

OIL PAN AND OIL PUMP INSPECTION 1Inspection: Oil pump housing Oil pump cover CracksdamagewearReplace the defective part(-s)
(between outer rotor and pump housing 3) Out of specificationsReplace oil pump assemblyInner-rotor-to-outer-rotor-tip clearance:
0.09 0.15 mm (0.004 0.006 in) Outer-rotor-to-oil-pump-housing clearance: 0.03 0.08 mm (0.001 0.003 in) 3Inspect: Check ball