1989 Ski-Doo Repair Manual, Page 197Get this manual

1989 Ski-Doo Repair Manual, Page 197

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Section 02 ENGINE Sub-section 07 (583 ENGINE TYPE)
CAUTION: To prevent damage to the end of the rotary valve shaft, use pusher (PIN 420 876612)
17,18, Spring retaining cupcirclip
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