1989 Ski-Doo Repair Manual, Page 78Get this manual
Section 02 ENGINE Sub-section 03 (377 ENGINE TYPE)
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Stud M8 173 (S) Upper crankcase Rubber plug (5) Cable grommet 011 seal PTO side Ball bearing 6206 (2) Shim (2) Spacer Crankshaft Woodruff key 3,7 Loctite 242 Ball bearing 62 07 011 seal, magneto side Lock washer 22 mm Loctite 242
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Hexagonal nut 22 1,5 O-ring Lower crankcase Loctite 515 Lock washer mm (10) Cylindrical screw MS 45 Loctite 242 Stud Ml0 25 (4) Lock washer 10 mm (4) Hexagonal nut Ml0 (4) flex agonal screw M8 70 Lock washer mm (S) Hexagonal screw M6 40 Hexagonal screw MS 75 Anti-seize lubricant
NOTE: Engine must be removed from chassis to perform the following proc edures
INSPECTION
The inspection of the engine bottom end must include the following measurements:
TOLERANCES MEASUREMENTS FITTING NEW PARTS (MIN (MAX
CLEANING
Discard all seals, gaskets and O-ringsClean all metal components in non-ferrous etal cleanerRemove old sealant from crankcase mating surfaces with Bombardier sealant stripper (PIN 413 70 21 00),CAUTION: Never use sharp object to scrape away old sealant as score marks are detrimental to crankcase sealing