1989 Ski-Doo Repair Manual, Page 72Get this manual
Section 02 ENGINE Sub-section 03 (377 ENG INE TYPE)
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Spring Muffler Bolt M8 1.25 12 Washer 8.4 mm (2) Anchor pad Starter grip Rubber buffer Exhaust washer Cap screw M6 20 Washer mm Muffler attachment Bushing Cap screw M6 16 (2) Elastic stop nut (2) Spring Muffler support Plastic clamp (2) Hose Elbow Rivet (3) Plastic clamp Connector ring
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Connector Rivet (6) Washer (6) Air duct Rotax engine 377 Spring (2) Exhaust manifold Allen screw MB 30 (4) Lock washer mm (4) Gasket (4) Rubber mount (4) Washer 10.5 mm (4) Lock washer 10 mm (4) Hexagonal nut Ml0 (4) Internal tooth cup washer (2) Elastic stop nut Ml0 1.5 (4) Loctite 242 Stud Ml0 25 (4) 1Engine support 42Washer (2) 43Female ball jOint