2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 51Get this manual

2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 51

MAINTENANCE General TroubleshootingContinued Piston Damage Symptoms: Hole in piston Water in carburetors or fuel Lean fuel
Crankshaft out of index (see engine section) Flywheel key sheared Water in oil Oil pump failure Oil tank vent problem restricted,
check valve in backward Pinched or restricted lines Lean fuel mixture (see carburetion) Poor quality fuel Water in fuel Engine
overheating Hydrolocked engine (water or fuel) Foreign material in engine Excessive piston to cylinder clearance Foreign
material in engine Sharp ports Modified engine Hydrolocked engine (water or fuel) Symptoms: Eroded piston (exhaust edge of