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techtalk:ih:carb01 [2017/11/24 05:42] hippysmack [Carburetors by Bike Year Model] |
techtalk:ih:carb01 [2017/11/26 14:48] hippysmack [Late 1976-Early 1978] |
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| * Intake manifold ( 27021-71A )(( HD Sportster Parts Catalog (99451-78B) )) | * Intake manifold ( 27021-71A )(( HD Sportster Parts Catalog (99451-78B) )) | ||
| * Accelerator pump rod attached at throttle cam ((HD XLH XLCH-1000 Parts Catalog (99451-78B) )) | * Accelerator pump rod attached at throttle cam ((HD XLH XLCH-1000 Parts Catalog (99451-78B) )) | ||
| - | * New diaphragm accelerator pump ((HD XLH XLCH-1000 Parts Catalog (99451-78B) )) | + | * New diaphragm accelerator pump ((HD XLH XLCH-1000 Parts Catalog (99451-78B) )) |
| + | * Optional main jets were made available ((HD Parts and Accessories Bulletin dated February 8, 1977)) | ||
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| ^Model^Year \\ Carb Used^Serial Number^Flange \\ Number^Main Jet Size^Low Speed Jet Size^Idle Mixture \\ turns open^Accel Pump \\ spring position^ | ^Model^Year \\ Carb Used^Serial Number^Flange \\ Number^Main Jet Size^Low Speed Jet Size^Idle Mixture \\ turns open^Accel Pump \\ spring position^ | ||
| - | |XLH, XLCH|Late 1976|27153-76((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|B50A ((HD Service Bulletin #M-713 dated June 10, 1977))|(140 std) ((HD Service Bulletin #M713 dated June 10, 1977)) - 130, 135, 145, 150 \\ 155, 160, 165, 170, 175((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|100|7/8 ((HD Service Bulletin #M713 dated June 10, 1977))|Upper ((HD Service Bulletin #M713 dated June 10, 1977))| | + | |XLH, XLCH|Late 1976|27153-76((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|B50A ((HD Service Bulletin #M-713 dated June 10, 1977))|(140 std) ((HD Service Bulletin #M713 dated June 10, 1977)) \\ Optional jets made available ((HD Parts and Accessories Bulletin dated February 8, 1977)) \\ - 130, 135, 145, 150 \\ 155, 160, 165, 170, 175((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|100|7/8 ((HD Service Bulletin #M713 dated June 10, 1977))|Upper ((HD Service Bulletin #M713 dated June 10, 1977))| |
| - | |XLH, XLCH, XLT|1977-1978 |27153-77 ((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|B50B ((HD Service Bulletin #M-713 dated June 10, 1977)) \\ B50C |(165 std) ((HD Service Bulletin #M713 dated June 10, 1977)) - 130, 135, 145, 150 \\ 155, 160, 165, 170, 175((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|75|1-1/4 ((HD Service Bulletin #M713 dated June 10, 1977))|Center ((HD Service Bulletin #M713 dated June 10, 1977))| | + | |XLH, XLCH, XLT|1977-1978 |27153-77 ((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|B50B ((HD Service Bulletin #M-713 dated June 10, 1977)) \\ B50C |(160 std) ((1954-1977 HD Sportster Parts Supplement pg 2)) (165 std) ((HD Service Bulletin #M713 dated June 10, 1977)) \\ Optional jets made available ((HD Parts and Accessories Bulletin dated February 8, 1977)) \\ - 130, 135, 145, 150 \\ 155, 160, 165, 170, 175((HD Sportster Parts Catalog XLH/XLCH 99451-78B))|75|1-1/4 ((HD Service Bulletin #M713 dated June 10, 1977))|Center ((HD Service Bulletin #M713 dated June 10, 1977))| |
| |XL, XLCH, XLS |1979|27469-78A ((1979 Harley Davidson Sportster Parts Catalog))|B83A|165 (160 - above 4000') ((HD Service Buletin #M-730 dated June 15, 1978 - Instruction Sheet pg 2))|0.65 mm((1979 Harley Davidson Sportster Parts Catalog))| | |XL, XLCH, XLS |1979|27469-78A ((1979 Harley Davidson Sportster Parts Catalog))|B83A|165 (160 - above 4000') ((HD Service Buletin #M-730 dated June 15, 1978 - Instruction Sheet pg 2))|0.65 mm((1979 Harley Davidson Sportster Parts Catalog))| | ||
| |XL, XLS|1980|27469-80A|B83D|160|0.65 mm ((1979-1985 HD XL Parts Catalog pg 23))| | |XL, XLS|1980|27469-80A|B83D|160|0.65 mm ((1979-1985 HD XL Parts Catalog pg 23))| | ||
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| |XLCR 1000 ((HD Service Bulletin #M713 dated June 10, 1977))|1977-1978|27148-77|B60A \\ B60B|185|90|1-1/8 ((HD Service Bulletin #M713 dated June 10, 1977))|Upper ((HD Service Bulletin #M713 dated June 10, 1977))| | |XLCR 1000 ((HD Service Bulletin #M713 dated June 10, 1977))|1977-1978|27148-77|B60A \\ B60B|185|90|1-1/8 ((HD Service Bulletin #M713 dated June 10, 1977))|Upper ((HD Service Bulletin #M713 dated June 10, 1977))| | ||
| |XLCR 1000 \\ quiet engine ((HD Service Bulletin #M713 dated June 10, 1977))|1977-|27146-77|B75A|175|90|1-1/2 ((HD Service Bulletin #M713 dated June 10, 1977))|Upper ((HD Service Bulletin #M713 dated June 10, 1977))| | |XLCR 1000 \\ quiet engine ((HD Service Bulletin #M713 dated June 10, 1977))|1977-|27146-77|B75A|175|90|1-1/2 ((HD Service Bulletin #M713 dated June 10, 1977))|Upper ((HD Service Bulletin #M713 dated June 10, 1977))| | ||
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| + | * Carburetors with the latest letter stamped on the flange have improved sealing on the welch plugs, throttle shaft ends and idle mixture screw. ((HD Service Bulletin #M713 dated June 10, 1977)) | ||
| * Carb Idle Speed: 900 RPM ((Clymer Sportster Repair Manual 1959-1985)) | * Carb Idle Speed: 900 RPM ((Clymer Sportster Repair Manual 1959-1985)) | ||
| * Torque Specs:((1970-2010 Haynes Sportster Service and Repair Manual pgs 3.1-3.2)) Late 1976-1985, Carburetor Mounting Nuts - 19 ft/lbs (26 Nm) | * Torque Specs:((1970-2010 Haynes Sportster Service and Repair Manual pgs 3.1-3.2)) Late 1976-1985, Carburetor Mounting Nuts - 19 ft/lbs (26 Nm) | ||
