Removing The Timing Chain Tensioner; Removing The Camshafts - KTM 450 SX-F Repair Manual

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– Bend up the lock washer on the drive nut.
1 – Hold the driver
remove the drive nut together with the lock washer.
– Remove the driver together with the stop disk mounted underneath.
NOTE: the stop disk usually sticks to the driver.
– Remove the outer clutch hub
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Removing the timing chain tensioner

– Remove the release screw
– Remove the plug
– Pull out the timing chain tensioner
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Removing the camshafts

– Remove the screws on the camshaft bearing bridges
– Remove the camshaft bearing bridges.
– Do not lose the needle rollers and O-ring.
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– Completely remove the camshafts
with the clutch holder 773.29.003.000 while you
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together with the O-ring.
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together with the seal ring.
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, needle bearing and collar sleeve
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