WT-644 Carburetor
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WT-257 Big Bore Carburetor
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WT-813 Big Bore Carburetor
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Venturi Bore: 12.7mm
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Venturi Bore: 12.7mm
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Venturi Bore: 12.7mm
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Throttle Bore: 15.84mm
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Throttle Bore: 15.84mm
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Throttle Bore: 15.84mm
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Primer Bulb: Yes
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Primer Bulb: No
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Primer Bulb: Yes
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Choke: Yes
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Choke: No
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Choke: No
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Mounting holes - Center to Center: 31mm
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Mounting holes - Center to Center: 31mm
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Mounting holes - Center to Center: 31mm
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Accelerator Pump: No
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Accelerator Pump: No
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Accelerator Pump: Yes
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Walbro Carb Comparison
- Marc L
- CARBURETION