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techtalk:ref:svcproc11d [2021/08/23 05:11] hippysmack [What Causes the 1991-2003 Shift Drum Pins to Walk Out of the Drum] |
techtalk:ref:svcproc11d [2021/08/24 02:00] hippysmack |
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[[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | ||
- | ====== REF: Service Procedures 11E ====== | + | ====== REF: Service Procedures 11D ====== |
====== What Causes the 1991-2003 Shift Drum Pins to Walk Out of the Drum ====== | ====== What Causes the 1991-2003 Shift Drum Pins to Walk Out of the Drum ====== | ||
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**Shift drum endplay also has a roll in the angle of pull from the pawl also**. \\ | **Shift drum endplay also has a roll in the angle of pull from the pawl also**. \\ | ||
The pawl will pull the drum out or in (depending on the current drum position as opposed to the current pawl push/pull direction). \\ | The pawl will pull the drum out or in (depending on the current drum position as opposed to the current pawl push/pull direction). \\ | ||
- | So when the pawl grabs a pin, it actually moves the shift drum during that throw. \\ | + | So when the pawl grabs a pin, it actually moves the shift drum sideways during that throw. \\ |
- | Shift fork and transmission gear movement will also shift the drum as will vibration. \\ | + | Shift fork and transmission gear movement will also move the drum sideways as will vibration. \\ |
- | In fact, you can stand the bike upright, slap the seat and the drum will shift. \\ | + | In fact, you can stand the bike upright, slap the seat and the drum will move sideways. \\ |
- | The act of leaning into a curve will also shift the drum (if it's not already shifted in that direction). \\ | + | The act of leaning into a curve will also move the drum (if it's not already moved in that direction to extreme end). \\ |
| Shift drum end play ((photo by Hippysmack)) | | | Shift drum end play ((photo by Hippysmack)) | |