2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 82Get this manual
ENGINE DISASSEMBLYASSEMBLY Engine Disassembly Process
28Rotate the engine assembly 180_ so that the valve train is upEvenly loosen and remove the cylinder head nuts(Photo R) 29Carefully pull the cylinder head assembly up and off of the crankcase
6 PHOTO R
30Remove the chain guide fastener and chain guide(Photo S)