2004 Ski-Doo Elite Factory Service Manual, Page 126Get this manual
Section 04 ENGINE Subsection 07 (LUBRICATION SYSTEM)
R1503motr283A R1503motr283B
1Oil pressure regulator
NOTE: The oil pressure regulator system opens when the oil pressure exceeds 400 kPa (58 PSI)Removal Remove: engine oil (refer to OIL CHANGE) oil pressure regulator plug no15, compression spring no16, valve piston no17 and valve piston guide no18
Valve piston guide Valve piston Compression spring Oil pressure regulator plug