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Repair manual KTM 250 / 300 / 380 Art No 3206004 -E
Exhaust control, clutch cover
– Remove screws 1 and take off the bearing support.
–Take cup tappet
2, adjusting spring 3 and auxiliary spring 4 out of
clutch cover.
–Take off water pump cover, remove allen head screw
6 and take off
water pump wheel
7.
– The centrifugal timer
8 can be pulled out of the bearing.
– Clean all parts and check for signs of wear.
Check play and easy operatability of the adjusting lever in the bearing
9.
Check pin
A of adjusting lever for wear.
Check linkage ball heads
bk for clearance.
Remove circlip
bl and check axial bearings bm and washers for signs of
wear.
If the water pump shaft seal ring
bn is replaced, it should be coated with
Loctite 243 on the outside.
Check grooved ball bearing
bo for clearance.
Preassembly of clutch cover
–Grease water pump shaft seal ring bn and mount centrifugal timer 8.
– Fit adjusting spring
3, auxiliary spring 4 and cup tappet 2 in the
clutch cover.
– Fit bearing support with control lever and linkage. Secure both screws
1 with Loctite 243.
– Mount water pump wheel
7, coat screw 6 with Loctite 243 and
mount with washer.
– Mount dowels of the water pump cover.
– Position gasket and fix water pump cover with 5 collar screws. The
two screws mounted at the dowels must each be provided with one
copper gasket.
5-8C
1
1
6
7
LOCTITE 243
LOCTITE 243
LOCTITE 243
1
9
2
3
10
11
12
4
6
7
13
14
8
A