For those servicing Kyosho KE21SP engines, the Kyosho 74031-10 oneway bearing is a practical replacement to recover smooth recoil starts. It is manufactured to sit correctly in the recoil assembly and help keep starts predictable.
The Kyosho 74031-10 matches KE21SP recoil systems and suits users aiming for consistent engine starts. Its uncomplicated shape allows a straightforward swap during routine upkeep.
Ensure the recoil housing is free from old grease and grime before installing the Kyosho 74031-10 to avoid premature failure. Apply a light oil film to aid initial running and consult the KE21SP manual for alignment guidance.
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