Revisiting 440 Trailfire Carb set up

[JD4ME]

Hi Guys i know this topic has been covered but was unable to find it, Can i please have the Carb setups for the 82 Trailfire 440,ive went to the manual site but not getting any success the prob is when trying to take off form a dead stop you have to feather throttle to get it to move if you hold it to the bar it bogs for a sec then goes like a scared rabbitt OR DEERE LOL i would like to go over all settings can someone please help me on this isssue Thanks for all the great info guys KEEP UP THE GREAT WORK!!!!!!!!!!

Tom
Huntsville Ontario Canada

[JD4ME]

In Short guys what i need is the idle and air screw adjustments plzzz Thanks in advance

[harleysportster]

ALTITUDE CHART
440 Trailfire and Trailfire LX Snowmobile


Altitude
Sea Level to 4000 Ft(0 to 1219 m), 4000 Ft. to 6000 Ft (1219m to 1828 m), above 6,000 Ft. (1 828 m)
Temperature
Below 0 Main Jet 240 230 210
Above 0 Main Jet 230* 220 200
ALL TEMPERATURES
Jet Needle 6F27-3** 6F27-3** 6F27-3**
Needle Jet 0-0 (166) 0-0 (166) 0-0 (166)
Throttle Valve 3.5 3.5 3.5
Pilot Jet 25 25 25
Air Screw (Turns Open) 1 Open 1 Open 1 Open
Idle Speed (rpm) 1800-2300 2700-3200 2700-3200
* Factory Installed
** The last number (3) indicates E-ring position on the needle jet, that is, 3rd groove down from the top.
11Q7/