1978 Ski-Doo Shop Manual, Page 167Get this manual
SECTION 04 SUB-SECTION 02, (ENGINES)
BOTTOM END
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Crankcase upper half Crankcase lower half Crankcase sealant Oil fitting Bolt MB 16 Sealing ring Angular tube (Oi!) Cylinder stud (79 mm) Cylinder stud (104 mm) Junction block support Lockwasher Screw Lockwasher Bolt Capscrew