Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
techtalk:evo:carb01 [2019/10/27 17:38] hippysmack [Sub Documents] |
techtalk:evo:carb01 [2020/05/10 17:51] hippysmack [Keihin Butterfly (non-CV) Carburetor (Stock on 1976L-1987)] |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | ||
| ====== EVO: Carburetor, Intake Manifold & Exhaust ====== | ====== EVO: Carburetor, Intake Manifold & Exhaust ====== | ||
| - | ===== Sub Documents ===== | ||
| - | |||
| - | * [[techtalk:evo:carb01a|Rebuilding the Keihin CV Carb]] | ||
| - | * [[:techtalk:evo:carb02|Keihin CV40 Carb Functions, Adjustments, Tuning]] | ||
| - | |||
| - | |||
| - | \\ | ||
| ====== Overview ====== | ====== Overview ====== | ||
| Line 20: | Line 13: | ||
| \\ | \\ | ||
| - | ====== Keihin Butterfly (non-CV) Carburetor (Stock on 1976L-1987) ====== | + | ====== Keihin Butterfly (non-CV) Carburetor (Stock on L1976-1987 Sportsters) ====== |
| * The Keihin non-CV carburetor is a horizontal type with a fuel bowl, single ring-shaped float, an accelerating pump, idle mixture adjusting needle and a throttle stop screw for speed adjustment. ((1970-1978 HD XL/XLH/XLCH/XLT 1000 FSM)) | * The Keihin non-CV carburetor is a horizontal type with a fuel bowl, single ring-shaped float, an accelerating pump, idle mixture adjusting needle and a throttle stop screw for speed adjustment. ((1970-1978 HD XL/XLH/XLCH/XLT 1000 FSM)) | ||
| * The throttle body casting contains an integral venturi and a fuel valve seat that is pressed into the body. The underside of the throttle body contains a boss. The main jet screws into the boss and holds the bleed tube in place.((1970-1978 HD XL/XLH/XLCH/XLT 1000 FSM)) | * The throttle body casting contains an integral venturi and a fuel valve seat that is pressed into the body. The underside of the throttle body contains a boss. The main jet screws into the boss and holds the bleed tube in place.((1970-1978 HD XL/XLH/XLCH/XLT 1000 FSM)) | ||
| Line 123: | Line 116: | ||
| ====== Keihin CV 40mm Carb (1988-2006) ====== | ====== Keihin CV 40mm Carb (1988-2006) ====== | ||
| + | \\ | ||
| + | ===== Sub Documents ===== | ||
| + | |||
| + | * [[techtalk:evo:carb01b|Keihin CV Carb Identification]] | ||
| + | * [[techtalk:evo:carb01a|Rebuilding the Keihin CV Carb]] | ||
| + | * [[:techtalk:evo:carb02|Keihin CV40 Carb Functions, Adjustments, Tuning]] | ||
| + | |||
| + | |||
| + | ---- | ||
| + | |||
| + | |||
| + | |||
| + | |||
| * Constant velocity, gravity fed - has a float-operated inlet valve and a vacuum-operated variable venturi (movable slide). | * Constant velocity, gravity fed - has a float-operated inlet valve and a vacuum-operated variable venturi (movable slide). | ||
| * Both the CV40 and CVK carbs are made by Keihin in Japan. But only the CV is specific to a Harley and has the bar and shield and HD name on the side. ((CVPerformance of the XLFORUM http://xlforum.net/forums/showthread.php?t=1729649&page=2)) \\ CVK is for Kawasaki and various other makes that contracted Keihin for that carburetor. \\ There is also a CV40 making the rounds that is distributed by a Florida company that looks identical but not all the specs match up. \\ There is no guarantee that any part (original or CVP) will fit those knock-off carburetors. \\ If your CV carb does not have the name Harley Davidson cast above the bowl on each side it is a knock-off. | * Both the CV40 and CVK carbs are made by Keihin in Japan. But only the CV is specific to a Harley and has the bar and shield and HD name on the side. ((CVPerformance of the XLFORUM http://xlforum.net/forums/showthread.php?t=1729649&page=2)) \\ CVK is for Kawasaki and various other makes that contracted Keihin for that carburetor. \\ There is also a CV40 making the rounds that is distributed by a Florida company that looks identical but not all the specs match up. \\ There is no guarantee that any part (original or CVP) will fit those knock-off carburetors. \\ If your CV carb does not have the name Harley Davidson cast above the bowl on each side it is a knock-off. | ||
| Line 136: | Line 142: | ||
| ---- | ---- | ||
| - | **Serial Number:** | ||
| - | * Labeled on the adjacent side to the accelerator pump linkage | ||
| - | |||
| - | Example 27231-98 translates to | ||
| - | |Keihin CV Serial Number|Year of Introduction|Notes| | ||
| - | | 27231 | 1998 | Can be used on same year and / or future multiple models| | ||
| - | |||
| - | \\ | ||
| ===== Factory Keihin CV40 Carburetors by Sportster Model/Year ===== | ===== Factory Keihin CV40 Carburetors by Sportster Model/Year ===== | ||
