1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 61Get this manual

1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 61

MAINTENANCEfTUNE UP Troubleshooting Piston Damage Symptoms: Hole in piston Water in carburetors or fuel Lean fuel mixture
etcEngine overheating (inspect cooling system) Crankshaft out of index (see engine section) Flywheel key sheared Symptoms:
Seized or scuffed piston 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 Symptoms: Cracked
piston crown Hydrolocked engine (water or fuel) Foreign material in engine Symptoms: Crackedlbroken piston skirt Excessive
piston to cylinder clearance Foreign material in engine Sharp ports Modified engine Hydrolocked engine (water or fuel) Polaris