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techtalk:ih:engmech07 [2019/12/04 04:30] hippysmack [Sub Documents] |
techtalk:ih:engmech07 [2020/09/17 04:06] hippysmack [Breather Valve Alternatives] |
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| This diagram shows the volume swept by piston action in a 1000cc motor. \\ | This diagram shows the volume swept by piston action in a 1000cc motor. \\ | ||
| It shows how much displacement is changed from min volume (0 cubic inches) to max volume(56.2 ci more than min). \\ | It shows how much displacement is changed from min volume (0 cubic inches) to max volume(56.2 ci more than min). \\ | ||
| - | {{:techtalk:ih:engmech:breather_valve_drawing_1_by_dr_dick.jpg?direct&400|}} ((drawing by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1204854&page=3)) \\ | + | {{:techtalk:ih:engmech:breather_valve_drawing_1_by_dr_dick.jpg?direct&800|}} ((drawing by Dr Dick of the XLFORUM http://xlforum.net/forums/showthread.php?t=1204854&page=3)) \\ |
| There's only 1.2 cubic inches of net outward flow per revolution. \\ | There's only 1.2 cubic inches of net outward flow per revolution. \\ | ||
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| There are other threads but this pretty much covers it all anyhow. Pretty simple but seems to cause repeated headaches for such a pesky little thing. ((Hopper from the XLFORUM http://xlforum.net/forums/showthread.php?t=518948&highlight=wet+sumping)) | There are other threads but this pretty much covers it all anyhow. Pretty simple but seems to cause repeated headaches for such a pesky little thing. ((Hopper from the XLFORUM http://xlforum.net/forums/showthread.php?t=518948&highlight=wet+sumping)) | ||
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| + | ====== Oil Slinger ====== | ||
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| + | Crankcase exhaust air escapes from the gearcase through the external breather tube. ((HD Sportster FSM pg 3A-15)) \\ | ||
| + | Any oil carried still carried by exhaust air is separated from the air by an oil slinger on the generator drive gear. \\ | ||
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