Removing Engine Sprocket; Removing Clutch And Primary Drive - KTM 400-660 LC4 1998-2005 Repair Manual

4-11E
3
– Remove two wire circlips and press piston pin out of piston.
– Remove piston.

Removing engine sprocket

– Remove collar bolt
– Remove the sprocket from the counteshaft.
– Remove the distance bushing from the countershaft.
1
NOTE: If the gear-box and the clutch of the engine are in good
condition, throw it into gear in order to block the take-off shaft
(frictional connection to the blocked crankshaft is present). If the take-
off shaft cannot be blocked as described above, a chain sprocket holder
510.12.012.000 must be applied for the removal of the chain sprocket
nut.

Removing clutch and primary drive

– Remove the 11 bolts and detach clutch cover with gasket.
– Unscrew the bolts
– Remove bolts, spring retainer and springs.
– Remove pressure cap with push rod.
2
– Remove the disc package and take the O-ring
1
and spring washer.
2
of the clutch crosswise to prevent the clutch
discs from jamming when the springs are relieved of tension.
clutch hub.
3
also off the inner