1980 Ski-Doo Shop Manual, Page 63Get this manual
SECTION 03 SUB-SECTION 02, (ENGINES)
BOTTOM END
1Crankcase upper half 2Crankcase lower half 3"Locwe 15" 4Angular tube (0; mlet) 5Bolt MB lB BSealmg rmg 7Angular tube (0; outlet) BCylmder stud (79 mm) (4) 9Cylmder stud (104 mm) (4) 70Junction block support 1Lockwasher (2) 12Screw 12 (2) 13Lockwasher mm (10) 14Bolt MB 45 (2) 15Allen bolt MB 40 (4) lBBolt MB 35 (2) 17Stud Ml0 42 (4) lB Locwe 242 19Lockwasher 10 mm (4) 20Nut 70 (4) 21 Crankshaft 22 Woodruff key 23Needle cage beanng (2) 24 Loclite 242 25Shim (I mm) 2BDistance nng (2) 27Bearmg (4) 2B -0 nng (5) 29a,l seal (2) 30Labynnth sleeve