1999 Ski-Doo Factory Shop Manual Volume Three, Page 129Get this manual
Section 04 ENGINE Subsection 05 (OIL INJECTION SYSTEM)
OIL SYSTEM LEAK TEST
All Models The following test will indicate any leak from oil reservoir to the banjo fitting(s)Install on oil reservoir special cap of leak testing kit (PN 529 033 100)Install hose pinchers (PN 295 000 076) on outlet hoses1 2
ENGINE TYPE 599 699 809
OIL PUMP IDENTIFICATION 12 12 13
NOTE: The following procedures can be done without removing the engine from chassis
CLEANING
Clean all metal components in non-ferrous metal cleaner
DISASSEMBLY
NOTE: Some oil pump components are not available as single parts
1,2, Gear Retaining Nut and Oil Pump Gear
A03C2UA