1974 Ski-Doo Shop Manual, Page 123Get this manual
To replace capacitor, it is first necessary to unsolder the two (2) black leads The capacitor can then be driven out of the armature plate using suitable drift and hammerTo reinstall, inverse procedureWhen replacing breaker point setapply light coat of grease on pivot pin and rubbing blockWhen replacing unit construction type breaker point, apply small amount of grease on rubbing blockNote: New unit construction type breaker point may be installed on older engineTo install, simply remove pivot pin, then insert new breaker point pin into threaded hole and secureA special tool is available to remove old pivot pin(See Tool Section) Clean all metal components in non-ferrous metal cleanerCaution: Clean armature using only clean clothScrape off carbon formation from cylinder exhaust ports, cylinder heads and piston domes using wooden spatulaNote: The letter "AUS" over an arrow on the piston dome must be viSible after cleaning
Clean the piston ring grooves with groove cleaner tool, or with piece of broken ringRemove old sealant from crankcase mating surfaces with Bombardier" Sealant stripper" Caution: Never use sharp object to scrape away old sealant as score marks incurred are detrimental to crankcase sealing