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2 Barrel Rochester
Choke on Top
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All Y39 type carburetors have two idle mixture screws.
However, there are variations in the type of choke, position of the gas inlet, the type of linkage, and the bore size. |
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 Click picture for close up view |
The Y39-1 carburetor that you have chosen has the following variations.
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Stock # |
Engine Size |
Choke Type |
Gas Inlet Position |
Linkage
Type |
Bore
Size |
Y39-1 |
4 Cylinder
90/120/120
80/90, 1968-71
120, 1972-85 (400 SERIES)
140, 1973-85 (400 SERIES)
2.5L, 1982-86
3.0L, 1982-86
3.0L, 1987-90
6 Cylinder
155, 1967-72
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Down
(Hot Air) |
Female
Choke Side
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Two Hole |
Small |
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The Y39-1 carburetor should look similar to the pictures below, don't expect each picture to
look exactly like your carburetor. View all the variations below for the Y39-1 carburetor and if this is the caburetor you need, order it at the bottom of the page. If NOT Click Here.
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Click picture for close up view |
Choke Type
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Down (Hot Air)
Y39-1
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Side (Hot Air) |
Electric |
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Click picture for close up view |
Gas Inlet Position |
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Female (Front) |
Male (Front) |
Female (Choke Side)
Y39-1 |
Male (Choke Side) |
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Click picture for close up view |
Linkage Type |
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Carburetors where the throttle linkage hooks onto the bottom can be bolted directly into the carb linkage or have an add on bracket (like at right) or a similar type that bolts to the top and bottom of the carburetor linkage. |
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2 Hole Bottom
Y39-1 |
2 Hole Bottom
Y39-1 |
Bolt on Pieces
Y39-1 |
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Click picture for close up view |
Bore Size |
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Small Bore 1 3/8 Inches
Y39-1 |
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Large Bore 1 5/8 Inches
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){kind=small}
