2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 121Get this manual

2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 121

ENGINE DISASSEMBLYASSEMBLY Crankcase Ventilation Engine blowby is recovered via the oil separator or cycloneThe oil separator
access the low pressure pump1Remove the crankcase bedplate from the lower crankcase2Remove the fasteners securing the screen
to the bedplate and pump3Remove the pump from the bedplateNOTE: The low pressure pump is not serviceable and must be replaced
as one component is when operation is suspect SCREEN DRIVE GEAR BEDPLATE High Pressure Pump RemovalInstallation NOTE: The
engine must be removed to access the high pressure pump1Remove snap ringCarefully extract rotor cover from crankcase2Extract
outer and inner rotors from boreRemove timing rotor from shaft3Carefully remove timing keyNOTE: Always use new timing key