Stock Sportster carburetor jetting - Harley Davidson Forums: Harley Davidson Motorcycle Forum
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post #1 of 5 (permalink) Old 03-05-2017, 11:44 AM Thread Starter
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Stock Sportster carburetor jetting

Found this and so many ask I thought I would post it here:

Sportster Carburetor Jet Sizes

KEIHIN CARBURETOR MAIN JET SIZES 1988 TO 2006

Year 1988 Engine 883 Jet Size 170 (California 165)
Year 1988 Engine 1200 Jet Size 200 (California 180)
Year 1989-1991 Engine 883 Jet Size 175 (California 155)
Year 1989-1991 Engine 1200 Jet Size 175 (California 160)
Year 1992-1994 Engine 883 Jet Size 160
Year 1992-1994 Engine 1200 Jet Size 170
Year 1995-2004 Engine 883 Jet Size 160 (California 170)
Year 1995-2004 Engine 1200 Jet Size 170 (California 185)
Year 1998-1999 Engine 1200S Jet Size 195
Year 2005-2006 Engine 883 Jet Size 175 (California180) Year 2005-2006 Engine 1200 Jet Size 180 (California 185)


KEIHIN CARBURETOR SLOW JET SIZES 1988 TO 2006
Year 1988 Engine 883 Jet Size 35
Year 1988 Engine 1200 Jet Size 35 Year 1989-1991 Engine 883 Jet Size 45 (California 42)
Year 1989-1991 Engine 1200 Jet Size 45 (California 42)
Year 1992-1995 Engine 883 Jet Size 40
Year 1992-1995 Engine 1200 Jet Size 40
Year 1996-2006 Engine 883 Jet Size 42
Year 1996-2006 Engine 1200 Jet Size 42
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Last edited by Kainam; 03-05-2017 at 07:49 PM. Reason: Fixed Typo in Title
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post #2 of 5 (permalink) Old 03-05-2017, 11:48 AM
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Making it a stickie.
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post #3 of 5 (permalink) Old 03-21-2017, 07:43 AM
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On the slow jet I cant find a number where is the size stamped?
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post #4 of 5 (permalink) Old 03-23-2017, 11:19 AM Thread Starter
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It is very small and should be on the large flat end with the slots for the screwdriver. I have bought jets off ebay that have no markings though Might need a magnifying glass to read it.

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post #5 of 5 (permalink) Old 04-17-2017, 03:31 PM
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Thanks
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