1985 Ski-Doo snowmobile Service Manual, Page 213Get this manual
Section 02 ENGINE SUb-section 11 (CARBURETORFUEL PUMP)
The illustration below shows which part of the carburetor begins to function at different throttle slide openings
On all models except Elan, Alpine, Formula MXPlus, make sure to insert tap into the notch to assemble the carburetor adaptor with the engine, or the carburetor or the air silencer,CAUTION: The rubber flange must be checked for cracks andor damageAt assembly, the flange must be perfectly matched with the air intake manifold or severe engine damage will occurWhen installing throttle cable end in throttle slide, hook up cable by using the stopper at the extremity of the cable
Throttle slide openings Wide
314 112 114 118
Close::::!I8+_1f_-
10,16, 7, 4, 8, 24,
AOOOOO2004
Idle air screw and pilot jet Throttle slide cut-away _.J Needle taperneedle pOSition Needle jet Main jet Throttle cable end
NOTE: For fine tuning refer to section 09, "Technical data" and to section 04-03, "Spark plug"