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techtalk:ih:carb01e [2023/11/17 21:00] hippysmack [Tillotson HD1D] |
techtalk:ih:carb01e [2023/12/05 04:40] hippysmack [Tillotson Carbs by Serial/Model Number] |
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| |Model HD-1A \\ Model HD-1B|Pre-1966 XLCH \\ 1966-later XLCH| | |Model HD-1A \\ Model HD-1B|Pre-1966 XLCH \\ 1966-later XLCH| | ||
| |27162-66B((Shop Dope Vol 4 Service Bulletin No 571 May 21, 1968)) \\ HD - 1BC \\ HD - 1C|Late '68 Sportsters (new check ball valve added to the accel pump passage)) ((Shop Dope Vol 4 Service Bulletin No 571 May 21, 1968)) | | |27162-66B((Shop Dope Vol 4 Service Bulletin No 571 May 21, 1968)) \\ HD - 1BC \\ HD - 1C|Late '68 Sportsters (new check ball valve added to the accel pump passage)) ((Shop Dope Vol 4 Service Bulletin No 571 May 21, 1968)) | | ||
| - | |27155-66RA| 900 (XLR) (27823-66R)| | + | |27155-66RA \\ HD5A| 900 (XLR) (27823-66R)| |
| |27155-70R \\ HD5A| 750 (XR) (27823-66R)| | |27155-70R \\ HD5A| 750 (XR) (27823-66R)| | ||
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| Early 66 (1966 model), HD1A: diaphragm lever and fuel valve without fork. Fuel valve brought down by gravity only. ((thefrenchowl of the XLFORUM http://xlforum.net/forums/showthread.php?t=640864&page=2)) \\ | Early 66 (1966 model), HD1A: diaphragm lever and fuel valve without fork. Fuel valve brought down by gravity only. ((thefrenchowl of the XLFORUM http://xlforum.net/forums/showthread.php?t=640864&page=2)) \\ | ||
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| ===== Tillotson HD5A ===== | ===== Tillotson HD5A ===== | ||
| + | HD5A's are racing carbs used on KR, XR, XLR and other race bikes. \\ | ||
| + | It has no accelerator pump and a metal diaphragm bottom cover. ((Ferrous Head of the XLFORUM http://xlforum.net/forums/showthread.php?t=44897&highlight=hd5a&page=30)) \\ | ||
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| + | Click on any pic below to enlarge: Photos courtesy of Robert Evans. \\ | ||
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| + | {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic1_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic2_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic3_by_robert_evans.jpg?direct&300|}} \\ | ||
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| + | {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic4_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic5_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic6_by_robert_evans.jpg?direct&300|}} \\ | ||
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| + | {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic7_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic8_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic9_by_robert_evans.jpg?direct&300|}} \\ | ||
| + | {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic10_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic11_by_robert_evans.jpg?direct&300|}} {{:techtalk:ih:carb:1969_tillotson_hd5a_carburetor_pic12_by_robert_evans.jpg?direct&300|}} \\ | ||
| ===== Andrews Super 45 ===== | ===== Andrews Super 45 ===== | ||
| The Andrews Super 45 is basically a Tillotson bored out to 45mm with a 45mm butterfly in it. ((Hopper of the XLFORUM http://xlforum.net/forums/showthread.php?t=399267)) \\ | The Andrews Super 45 is basically a Tillotson bored out to 45mm with a 45mm butterfly in it. ((Hopper of the XLFORUM http://xlforum.net/forums/showthread.php?t=399267)) \\ | ||
