Clutch Cover - KTM 250 SX-F 2005 Repair Manual

2
3
4
6
Bypass valve
– Check the valve piston, sealing seat and pressure spring for damage.
1
NOTE: if the length of the pressure spring is less than 23.5 mm, the
opening pressure of the bypass valve will be reduced. This will lead to a
drop in the oil pressure and consequently to increased wear.

Clutch cover

– Pry the shaft seal ring out of the kickstarter shaft
shaft seal ring (open side on the inside) up to the stop.
– Pry the shaft seal ring
– Press the grooved ball bearing
from the outside to the inside. Press in a new grooved ball bearing
from the inside to the outside up to the stop.
– Press a new shaft seal ring into the water pump (open side on the
outside) until flush.
– Pry the shaft seal ring out of the crankshaft
seal ring (open side on the inside) up to the stop.
– Blow compressed air through the oil duct
clogged.
5
Minimum length of the pressure spring
out of the water pump.
3
4
: 23.5 mm
1
, press in a new
2
out of the timing train idler shaft
, press in a new shaft
5
and make sure it is not
6
5-4