Removing The Piston; Removing The Timing Chain Rails; Removing The Timing Chain - KTM 450 SX ATV 2010 Repair Manual

30/DISASSEMBLING THE ENGINE

Removing the piston

18.17

Removing the timing chain rails

18.18

Removing the timing chain

18.19
–
Push the cylinder upward.
Info
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.
301626-10
Info
If no further work is to be performed on the cylinder and piston, the piston
can remain in the cylinder.
–
Take off locating pins
–
Remove O-rings
301627-10
–
Remove spindle
–
Remove the timing chain guide rail
–
Remove spindle
–
Remove the timing chain tensioning rail
301628-10
–
Remove screws
–
Take off the retaining bracket.
301629-10
–
Screw a fitting screw into spindle
–
Hold the timing chain and remove spindle
301630-10
.

and cylinder base gasket

.

.

from above.

.

from above.

.

.


.

.
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