| Listed in parts books | Not catalogued by year yet |
NEEDLE JET MK1 CONCENTRIC .107
Needle jet, .107 size, for the Amal Mk1 Concentric carburetor.
This is the .107 needle jet for the Amal Mk1 Concentric carburetor. The needle jet is the fixed brass-style orifice inside the carb body that the jet needle rides through, and it's a big part of how the carburetor meters fuel through the midrange as the throttle opens. The .107 size stamped in the part number tells you which jet you're getting — Mk1 Concentric carbs were sold with a range of needle jet sizes, and getting the right one matters for how the engine pulls off idle and through the middle of the throttle.
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We don't have much more on file for this one beyond the part number and description, so if you're not sure whether .107 is the size your carb needs, check the number stamped on the jet you're pulling out, or give us a call before you order.
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