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techtalk:ih:carb01k [2019/09/15 05:50] hippysmack [Bendix Carb Identification] |
techtalk:ih:carb01k [2020/04/01 20:14] hippysmack [IH: Carburetor, Intake Manifold & Exhaust Systems - Sub-01K] |
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[[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | ||
- | ====== IH: Carburetor, Intake Manifold & Exhaust Systems - Sub-01K ====== | + | ====== IH: Carburetor, Intake Manifold & Exhaust - Sub-01K ====== |
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===== Bendix Carb Identification ===== | ===== Bendix Carb Identification ===== | ||
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There were three Bendix carburetors, designated in the parts catalogs, that were installed on Sportsters. \\ | There were three Bendix carburetors, designated in the parts catalogs, that were installed on Sportsters. \\ | ||
|Sportster \\ Year \\ Model|HD Part #|Bendix Part #|Venture \\ Size|No. of Idle \\ Discharge \\ Holes|Idle \\ Tube| | |Sportster \\ Year \\ Model|HD Part #|Bendix Part #|Venture \\ Size|No. of Idle \\ Discharge \\ Holes|Idle \\ Tube| | ||
- | |**E1972**|27155-72 ((1972,1973 HD Sportster Parts Catalog Supplements (99451-72), (99451-73) ))|13609A|38mm|3|(A) 27749-72| | + | |**E1972**|27155-72 ((1972,1973 HD Sportster Parts Catalog Supplements (99451-72), (99451-73) ))|13609A|36mm|3|(A) 27749-72| |
- | |:::|27155-72 ((1972,1973 HD Sportster Parts Catalog Supplements (99451-72), (99451-73) ))|13609B|38mm|3|(B) 27750-72| | + | |:::|27155-72 ((1972,1973 HD Sportster Parts Catalog Supplements (99451-72), (99451-73) ))|13609B|36mm ((Kingrabbit of the XLFORUM http://xlforum.net/forums/showthread.php?p=5778105#post5778105))|4 ((Kingrabbit of the XLFORUM http://xlforum.net/forums/showthread.php?p=5778105#post5778105))|(B) 27750-72 \\ (E72-73)| |
|**L1972-1974**|27155-72A ((1973, 1974 HD Sportster Parts Catalog Supplements (99451-73) (99451-74) ))|13731|38mm|4|:::| | |**L1972-1974**|27155-72A ((1973, 1974 HD Sportster Parts Catalog Supplements (99451-73) (99451-74) ))|13731|38mm|4|:::| | ||
- | |**1975-Early 1976** \\ (also '71-'75 FX models)| 27155-72B ((1975 HD Sportster Parts Catalog Supplement (99451-75) )) ((1976 HD Sportster Parts Catalog Supplement (99451-76) )) ((1971-1984 HD FX Parts Catalog pg 35))|13731|38mm|4|integrated w / carb body \\ not for replacement| | + | |**1975-Early 1976** \\ (also '71-'75 FX models)| 27155-72B ((1975 HD Sportster Parts Catalog Supplement (99451-75) )) ((1976 HD Sportster Parts Catalog Supplement (99451-76) )) ((1971-1984 HD FX Parts Catalog pg 35))|13731|38mm|4|integrated w / carb body \\ no letter designation \\ not meant for replacement| |
**Bendix model 13732** \\ | **Bendix model 13732** \\ | ||
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\\ | \\ | ||
- | | 27155-72B (13731C), arbitrary 'C' ((photos by DirtyHarry68 of the XLFORUM http://xlforum.net/forums/showthread.php?t=2072203&page=2)) || | + | ===== I.D. Numbers ===== |
+ | |||
+ | | 27155-72 (13609B), arbitrary 'B', venturi stamped 36mm ((photos by Kingrabbit of the XLFORUM http://xlforum.net/forums/showthread.php?p=5778108)) ||| | ||
+ | |{{:techtalk:ih:carb:bendix_13609b_pic_1_by_kingrabbit.jpg?direct&200|}}|{{:techtalk:ih:carb:bendix_13609b_pic_2_by_kingrabbit.jpg?direct&200|}}|{{:techtalk:ih:carb:bendix_13609b_pic_3_by_kingrabbit.jpg?direct&200|}}| | ||
+ | |||
+ | | 27155-72B (13731C), arbitrary 'C', venturi stamped 38mm ((photos by DirtyHarry68 of the XLFORUM http://xlforum.net/forums/showthread.php?t=2072203&page=2)) || | ||
|{{:techtalk:ih:carb:bendix_carb_7_by_dirtyharry68.jpg?direct&300|}}|{{:techtalk:ih:carb:bendix_carb_9_by_dirtyharry68.jpg?direct&300|}}| | |{{:techtalk:ih:carb:bendix_carb_7_by_dirtyharry68.jpg?direct&300|}}|{{:techtalk:ih:carb:bendix_carb_9_by_dirtyharry68.jpg?direct&300|}}| | ||
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===== Idle Passages ===== | ===== Idle Passages ===== | ||
- | The 36mm carb has 3 idle passages. ((Popgadget of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071986&page=3)) \\ | + | The 13609A 36mm carb has 3 idle passages. ((Popgadget of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071986&page=3)) \\ |
- | The 38mm carb has 4 idle passages. \\ | + | The 13609B 36mm carb has 4 idle passages. ((Popgadget of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071986&page=3)) \\ |
+ | The 38mm carbs have 4 idle passages. \\ | ||
===== Main Jet / Idle Tube ===== | ===== Main Jet / Idle Tube ===== | ||
One feature of an adjustable main jet, (besides the number), is the holes near the bottom that are drilled at about a 45° angle. ((needspeed of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071986&page=2)) \\ | One feature of an adjustable main jet, (besides the number), is the holes near the bottom that are drilled at about a 45° angle. ((needspeed of the XLFORUM http://xlforum.net/forums/showthread.php?t=2071986&page=2)) \\ | ||
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Tube sizes: \\ | Tube sizes: \\ | ||
+ | These are removable (threaded) jets. \\ | ||
+ | Both the A and B tubes were used on the early 27155-72 (13609B) and 27155-72 (13731) carbs. \\ | ||
+ | Neither the "C" tube nor it's successors were ever installed on a Sportster carb (officially anyway). \\ | ||
+ | Here is a link to a pic of the "C" tube at | ||
+ | [[https://nosparts.nl/database/parts/details_1/w_1/Part_number_27750-72|NOSparts]]. \\ | ||
+ | |||
* A = .60mm ((Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?p=4829064#post4829064)) (27749-72) standard on carbs through change letter "A". | * A = .60mm ((Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?p=4829064#post4829064)) (27749-72) standard on carbs through change letter "A". | ||
* B = .65mm ((1971-1984 HD FX FSM pg 35)) (27750-72) standard on carbs through change letter "B". | * B = .65mm ((1971-1984 HD FX FSM pg 35)) (27750-72) standard on carbs through change letter "B". | ||
- | * C = standard on carbs through change letter "C" plugged tubes. | + | * C = ((https://nosparts.nl/database/parts/details_1/w_1/Part_number_27750-72)) standard on carbs through change letter "C". |
**72-74 Sportster Fixed Idle Tube**: (screw in type - no adjustment) \\ | **72-74 Sportster Fixed Idle Tube**: (screw in type - no adjustment) \\ | ||
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((Pic courtesy of The Doctor71 of the XLFORUM)) \\ | ((Pic courtesy of The Doctor71 of the XLFORUM)) \\ | ||
- | ===== 27155-72B ===== | + | ===== 27155-72B (13731) ===== |
| 27155-72B (13731) fixed jet (hidden under welch plug). Also has stampings 'C' and '5 95' ((photos by DirtyHarry68 of the XLFORUM http://xlforum.net/forums/showthread.php?t=2072203&page=2))|| | | 27155-72B (13731) fixed jet (hidden under welch plug). Also has stampings 'C' and '5 95' ((photos by DirtyHarry68 of the XLFORUM http://xlforum.net/forums/showthread.php?t=2072203&page=2))|| |