1978 Ski-Doo Shop Manual, Page 144Get this manual
SECTION 04 SUB-SECTION 02 (ENGINES)
1Carriage bolt 2Washer 3Cup washer 4Spacer bushing 5Rubber damper 6Engine support 7Nut 8Spacer bushing 9Washer toNut 11Exhaust gasket 12Exhaust socket 13Lockwasher 14Bolt 15Tuned pipe (PT0 16Tuned pipe (Mag 17Spring 18Support 19Rubber shear mount 20Washer
21Lockwasher 22Nut
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Loctite 242 Stud Coupler Tail pipe Spring Swirl chamber Support Spring Bolt Washer Nut Exhaust grommet Bolt High tension cable clipSpeed nut Spring Noise damper