KTM 250 SX-F 2005, Repair Manual

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– Remove the valve cover.
Moving the engine into the TDC position
– Turn the crankshaft until the two marks
1
on the camshaft gears
are aligned and precisely above the dividing line
2
between the two
camshaft bearing bridges.
– Unscrew the engine locking screw
3
, remove the seal ring and
screw the engine locking screw back in (tightening torque 20 Nm).
4-3
1
2
3