1985 Ski-Doo snowmobile Service Manual, Page 95Get this manual
Section 02 ENGINE Sub-section 05 (462 ENGINE TYPE)
1 Cap nut MB (B! 2Cylinder head
3Stud M6 25 (2)
4567B910Coolant outler colar Loctite 242 blue Imedium strength) Lock washer mm (2) Nut M6(2) Gasket !O-ring) (2) Gasket IO-ring) (2) Cylinder (2)
11 12 13 14 15 16 17 lB 19
Cylmdercrankcase gasket (2) L-rmg Recangular-ring Piston Needle bearing Gudgeon pin Circlip (4) Angular tube, oil inlet Cylinder stud MB 175 (B)
CLEANING
Discard all gasketsClean all metal components in non-ferrous metal cleanerScrape off carbon formation from cylinder exhaust port, cylinder head and piston dome using wooden spatulaMEASUREMENTS
TOLERANCES FITTING NEW PARTS (MIN (MAX WEAR LIMIT
Cyltnder taper Cylinder out of round Cyltnderplston clearance Ringlpiston groove clearance Ring end gap
08 mm 10031") 04 mm 10016"1 20 mm (0079"1