1982 Ski-Doo Shop Manual, Page 246Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 09 (DRIVE CHAIN)
LENGTHENING 112 LINK
38" TRIPLE
AConnecting link BLink pin Cranked link DCotter pin EOuter link FCirclip
LENGTHENING LINK
3 8" RIPLE
3 8" DOUBLE