1985 Ski-Doo snowmobile Service Manual, Page 109Get this manual
Section 02 ENGINE Sub-section 05 (462 ENGINE TYPE)
1 Shaft, rotary valve 2Oil seal 3Ball bearing 4Shim 05 mm 5Distance sleeve 24.5 mm 6Loctite 271 Shim 0.5 mm 8O-ring 9Sprocket 14 teeth 10Spring 11Spring holder cup 12 Circlp 13Ball bearing 14Oil s;;1 (2) 15Distance ring 16Lock nut M6 17Washer 6.4 mm 18Washer mm 19Impeller, coolant pump 20Gasket 21 Housing, coolant pump
22 Hex screw M6 25 (4) 23 Loctlte 242
24 Locking ring 25 Rotary valve 26Friction washer 27 O-ring 28Cover 29 Lock washer mm (4) 30Hexscrew M8 20 (4) 31 Cap 32Sealing ring 33Rotary valve oil tank 34 Grommet (2) 35Male connector 36Gear clamp 37Oil line 38 Spring 39Oil line housing 40Elbow male connector 41011 line 42Spring
CLEANING
Discard all seals and O-ringsClean all metal components in non-ferrous metal cleaner
DISASSEMBLYASSEMBLY
19,24, Coolant pump impellercirclip
To remove rotary valve shaft assembly from crankcase, first remove coolant pump impeller and circlipUsing the suitable pusher (PIN 420876610) and fiber hammer, push shaft assembly