1974 Ski-Doo Shop Manual, Page 107Get this manual
Clean the piston ring grooves with groove cleaner tool, or using piece of broken ringHold -on support
Remove old seal ant from mating surfaces of crankcase with scraper bladeCaution: Never use sharp object to scrape away old sealant as score marks incurred are detrimental to crankcase sealing
INSTALLATION
To install engine on vehicle inverse removal procedure, however, special attention should be paid to the following: Torque engine mount nuts to 25 ftlbs After throttle cable installation, check maximum throttle opening adjustment Check pulley al ignment Check ignition timing
Flywheel puller