2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 78Get this manual
ENGINE DISASSEMBLYASSEMBLY Engine Disassembly Process
7Remove the front engine gear cover(Photo G) NOTE: Place drain pan underneath cover to catch oil
PHOTO 8Install two of the PTO coupler bolts into the PTOend of the crankshaftHave an assistant place pry bar across these two bolts to prevent the crankshaft from rotating(Photo H)