1980 Ski-Doo Shop Manual, Page 139Get this manual
SECTION 03 SUB-SECTION 02, (ENGINES)
Crankcase lower half Crankcase upper half Stud M8 56 (crankcase with studs) (2) Hexagonal head screw MS 64 (crankcase with screws (2) Stud MS 37 (crankcase with studs) (9) Hexagonal head screw MS 45 (crankcase with screws) (9) Stud M8 49 Lockwasher (I 7) Hexagonal nut MS (crankcase with studs) (9) Hexagonal nut MS (crankcase with screws) (S)
BOTTOM END