Crankshaft/Transmission
External Shift Mechanism Inspection
In this manual: Crankshaft/Transmission
~1min read
- Examine the shift shaft [A] for any damage.
If the shaft is bent, straighten or replace it.
If the serration [B] are damaged, replace the shaft.
If the spring [C] is damaged in any way, replace it.
If the shift mechanism arm [D] is damaged in any way, replace the shaft.

- Check the shift ratchet assembly for any damage.
If the ratchet [A], pawls [B], pins [C] or springs [D] are damaged in any way, replace them.

- Check the return spring pin [A] is not loose.
If it is loose, unscrew it, apply a non-permanent locking agent to the threads, and tighten it.
Torque - Shift Shaft Return Spring Pin: 29 NВ·m (3.0 kgfВ·m, 21 ftВ·lb)
- Check the gear positioning lever [B] and spring [C] for breaks or distortion.
If the lever or spring are damaged in any way, replace them.
- Visually inspect the shift drum cam [D].
If they are badly worn or if they show any damage, replace it.

Test yourself
A quick Kawasaki Ninja ZX-10R quiz: every answer comes with an explanation and a link to the manual page.
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