What should carb settings be on Polaris 400?
Generally floats are set level with the carb body when inverted. The air screw should be about 1 turn out from lightly seated for intial starting and adjusted from there. on my polaris 400 2 stroke i eliminated the oil pump and when u do so u need to rejet 2 sizes bigger than stock.
What should carb settings be on Polaris trail boss 250?
Redid my 93 Trail Boss 250 2×4 took off the oil injection and am going with mix in the tank. Starts ok but doesn’t seem to have any guts on the get go, plus it won’t stay running at idle. My mix is 32:1 so I don’t think it’s starved for oil. Anybody got any ideas on initial carb settings.
What should float level be on Polaris ATV?
If you have a manual, it should tell you the initial settings for the float level, air screw, etc. Generally floats are set level with the carb body when inverted. The air screw should be about 1 turn out from lightly seated for intial starting and adjusted from there.
What are the throttle settings on a Polaris ATV?
That said, on 2 strokes, the main jet mainly effects the 3/4 to full throttle range. The needle jet and jet needle operate the 1/4 to 3/4 range and your pilot and air / fuel screws look after the idle to 1/4 throttle. There is overlap in these areas so theres a smooth transition through the rpm range.
Generally floats are set level with the carb body when inverted. The air screw should be about 1 turn out from lightly seated for intial starting and adjusted from there. on my polaris 400 2 stroke i eliminated the oil pump and when u do so u need to rejet 2 sizes bigger than stock.
Redid my 93 Trail Boss 250 2×4 took off the oil injection and am going with mix in the tank. Starts ok but doesn’t seem to have any guts on the get go, plus it won’t stay running at idle. My mix is 32:1 so I don’t think it’s starved for oil. Anybody got any ideas on initial carb settings.
That said, on 2 strokes, the main jet mainly effects the 3/4 to full throttle range. The needle jet and jet needle operate the 1/4 to 3/4 range and your pilot and air / fuel screws look after the idle to 1/4 throttle. There is overlap in these areas so theres a smooth transition through the rpm range.
If you have a manual, it should tell you the initial settings for the float level, air screw, etc. Generally floats are set level with the carb body when inverted. The air screw should be about 1 turn out from lightly seated for intial starting and adjusted from there.