Having an unreliable, or even worse, a none-functioning starter, is a little inconvenient to say the least. They are not particularly complicated, and with the right new parts can be restored back to full reliable functionality.
This component is one of a few you may wish to consider, once you have ascertained which parts actually need replacing - if in doubt, renew the part anyway to save the tedious job of taking the whole thing apart for a second time?
More parts listed below related to the starter motor:
Add as many items as you wish to the same shopping cart, new nuts 920151193 O-ring seals 920551276920551370 and grommet 21017017 for example, and still only pay the same single fixed price shipping cost.
This component may have other applications within the Kawasaki model range.