1974 Ski-Doo Shop Manual, Page 221Get this manual
Bearing Puller A) (420840680) B) (420876295)All single cylinder models except for 247 in 1974- All twin cylinders up to 1973640 in 1973(420876 296)247 since 1974- 248, 249, 294- 338, 343, 401, 434, 435, since 1973- All FA since 1973- 440,640 since 1974C) (420977 480) All single cylinder models since 1971- All twin cylinders except 640, 641,775 since 1971(420977 490)292, 337, 640, 641, 775 since 1971 D) (420977 460) Since 1971 247,302,338,343,401,434,435, 440All FI AA) Ring Screw B) Puller C) Ring for puller D) Ring half for ball bearing E) Ring half for roller bearing F) Puller Screw (420977 470) Since 1971 292,337,640,641,775(420876 330) Since 1971 248,249,294E) (420876300) Since 1971 292,337(420232450) 1969-1970292,300,320,335,340F) (420940 755)