2000 Arctic Cat ATV Factory Service Manual, Page 202Get this manual
REMOVINGDISASSEMBLING
Oil Pump
NOTE: Whenever internal engine components wear excessively or break and whenever oil is nathe il sh be disassembled, cleaned and inspected, and serviced as necessaryFig4-71
1Remove the oil pump from the engine (see Right-Side Components in Section 3)2Remove the Phillips-head screw on the back side of the pump and separate the pump housing and coverNote the position of the inner and outer rotors and alignment pin for assembly3Remove oil pump componentsCLEANING AND INSPECTING NOTE: Whenever part is worn excessively, cracked, or damaged in any way, replacement is necessary
250300 cc
KEY 1Engine Oil Pump 2Driven Gear 3Pin 4Circlip 5Cap Screw 6Strainer 7Cap Screw 8Cap 9O-Ring 10Cap Screw 11Drain Plug 12Gasket 13Filter 14Filter O-Ring 15Cap 16Check Plug 17Gasket 18Cap O-Ring 19Spring 20Stud Bolt 21Stud Bolt 22Nut
0733-752
1Clean all oil-pump components2Inspect the rotors for scoring and gouges3Inspect the alignment pin for damage4Inspect the pump housing and cover for cracks or damageASSEMBLINGINSTALLING