1980 Ski-Doo Shop Manual, Page 19Get this manual
SECTION 02 SUB-SECTION (03-04)
CARBURETOR SPECIFICATIONS
MODEL ENGINE TYPE 247 CARBURETOR TYPE Mikuni VM28-242 LOW SPEED ADJ IDLE SPEED R.P.M1100-1300
ELANSPIRIT CITATION 3500, MIRAGE CITATION 4500E, MIRAGE II CITATION SS, MIRAGE SPECIAL EVEREST 500E FUTURA 500E EVEREST LC, FUTURA LC BLIZZARD 5500 GRAND PRIX SPECIAL BLIZZARD 7500 SUPER SONIC BLIZZARD 9500 ULTRA SONIC ALPINE 640ER ELITE 450 LC
1 turn turn
VM 34-228