2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 231Get this manual

CARBURETOR

FUEL LEVEL ADJUSTMENT 1.Measure: Fuel level Out of specification AdjustFuel level: 2.03.0 mm (0.080.12 in) Above the float chamber mating surface

• ATV
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• Outboard Motors
• Personal Watercraft
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• Stern Drives