2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 79Get this manual
ENGINE DISASSEMBLYASSEMBLY Engine Disassembly Process
11Photo of front of engineRemove the starter motor drive gear assembly (A) and oil pump drive gear (B)(Photo J) NOTE: The balance shaft gear (C) is removed by using tool: PN PW-46982 and PW-46989Gear removal is not requiredOnly remove if damaged or replacement of balance shaft is required
12Remove lock pin and rotate engine 180_Remove the sump cover(Photo K) NOTE: The sump oil pump is attached to the inside of the sump cover13Install crankshaft hand crank, PN PW46981 into nose of crankshaftTighten lock nut against crankshaft