1989 Ski-Doo Repair Manual, Page 74Get this manual
Section 02 ENGINE Sub-section 03 (377 ENGINE TYPE)
7B9707772
Hexagonal nut MB (5) Distance nut MB 27,0 (3) Washer (B) Cylinder head (2) Gasket, cylinder head (2) Noise damper (7) Cylinder (2) Gasket, intake manifold (4) Intake manifold (7Lock washer mm (2) Hexagonal screw MB 40 (2) Lock washer mm (2)
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Hexagonal screw MB 74 (2) Hexagonal screw M6 25 (2) Lock washer mm (2) Intake cover (7) Rubber ring (7) Gasket, cylinder flange (2) Semi-trapez ring (2) Rectangular ring (2) Piston (2) Piston pin (2) CirCip (4) Needle cage (2)
NOTE: The following procedures can be done without removing the engine from chassis
Rotate so that corners protude