1971-1973 Arctic Cat Snowmobiles Factory Service Manual, Page 103Get this manual
CARBURETION (TILLOTSON) 24Properly position the inlet valve body and secure components in place with six (6) body screws and washers
Adjusting Carburetor
The engine on all Arctic Cat snowmobiles are equipped with diaphragm type carburetorAltitude and temperature may necessitate carburetor adjustment
Basic Adjustment