Removing The Piston; Removing The Timing Chain Rails; Removing The Timing Chain - KTM 450 SX-F EU Repair Manual

301DISASSEMBLING THE ENGINE
123
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RllmDYinl t118 timinl chain rails
RllmDYinl
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timinl chain
- Remove the locating pins.
- Remove quad ring
- Take
off
O-ring
- Push the cylinder upward.
• Info
I
Only push the cylinder as far up as necessary to take the piston pin out.
- Remove the piston pin retainer
- Remove the piston pin.
- Take off the cylinder and piston.
- Push the piston upward out of the cylinder.
• Info
I
If no further work is to be performed on the cylinder and piston, the piston
can remain in the cylinder.
- Take off locating pins and cylinder base gasket
- Remove O-ri ngs
- Remove spindle
- Remove the timing chain guide rail from above.
- Remove spindle
- Remove the timing chain tensioning rail from above.
- Remove screws
- Take off the retaining bracket.