1980 Ski-Doo Shop Manual, Page 117Get this manual
SECTION 03 SUB-SECTION 02, (ENGINES)
OIL PUMP CLEANING
Discard all oil seals and O'ringsClean all metal components in non-ferrous meta! cleanerTighten the aJuster nut
DISASSEMBLYASSEMBLY
NOTE: Oil pump IS not available in single parts,7
Torque to 20 Nom (15 ft-Ibs))To remove retaining no420 277 900 toolnut, lock gear uSing
Injection pump cable adjustment
Tool no 420 277 900