1970-1979 Ski-Doo Snowmobiles Service Manual, Page 87Get this manual

1970-1979 Ski-Doo Snowmobiles Service Manual, Page 87

Quality of the image is intentionally reduced!

80 tA in(6mm)
Mag"neto side piston must be at TOC

1 Remove carburetors and rotary valve coverNote location of large O-ring gasket behind rotary valve cover2 Mark outside of valve di