Starter Drive - KTM 450 SX-F Repair Manual

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Starter drive

Freewheel hub
1
Take the freewheel out of the freewheel hub. Check the freewheel hub for damage and wear. Check the contact area for
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pressure marks. Thoroughly clean the freewheel hub.
Freewheel
2
Thoroughly clean the freewheel. Check the freewheel segments for damage and wear. Oil the freewheel.
Starter gear
3
Check the starter gear for damage and wear. Mount the starter gear including needle bearing on the crankshaft and check for
clearance. Replace the needle bearing if necessary. Check the contact area facing the freewheel for pressure marks.
Starter idler gear
4
Check the toothing and bearing position of the starter idler gear for damage and wear. Check the bearing bolt for damage and
wear.
Torque limiter
5
Check the toothing and bearing positions of the torque limiter for damage and wear.
Starter
6
Replace the O-ring on the flange.
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