1986 Ski-Doo Factory Shop Manual, Page 102Get this manual
Section 02 ENGINE Sub-section 05 (462 ENGINE TYPE)
1, Gap flul M8 ", (81 Cylinder head 3, Srud M6 25 (21 Cooant Durlel socker 5Loerile 242 blue (medium strengthl 6Lock washer mm (2) Nut M6 2) 8, Gasket IO-ring) (21 9Gasket IO-ring) (21 0Cylinder 21
II Cylindercrankcase gasket 2) 12Lril1g Rectangular-rifl9
14 PlslOn
15, NtffJdle bearing 16 GUdgeon pm
17 Ci(clip (4) 18Angular !!lbO', ailm!eol 19, Cylinder stud MB175 181
CLEANING
Discard all gaskets, Clean all metal components in non-ferrous metal cleaner, Scrape off carbon formation from cylinder exhaust port, cylinder head and piston dome using wooden spatulaMEASUREMENTS
Cylinder laper Cylinder out of
TOLERANCES FITTING NEW PARTS
WEAR LIMIT
.05mm 1.0020") .20mm
Cylinderpiston clearance Ringpiston groove clearallce Rm9 end gap
Clean the piston ring grooves with groove cleaner tool, or with piece of broken ring
NOTE: The letters "AUS" (over an arrow on the piston dome) must be visible after cleaning