Mikuni J8-5FP17 Jet Needle - J8-5FP17 fuel-air-carburetors-accessories-needle-seats 1975-1976 Ski-Doo Olympique 340

1975-1976 Ski-Doo Olympique 340

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Mikuni J8-5FP17 Jet Needle - J8-5FP17 fuel-air-carburetors-accessories-needle-seats 1975-1976 Ski-Doo Olympique 340For TM32 1 and TM34 2. The Jet Needle controls the fuel mixture in the mid range 1 4 3 4 throttle position. The taper of the needle determines the amount of the fuel. For example: the thinner the diameter of the needle, the more fuel will be drawn. The thicker the diameter of the needle, the less fuel can be drawn.