KTM 250 SX - Manual (Page 47)

Repair manual KTM 250 / 300 / 380
Art No 3206004 -E
Clutch
Thrust bearing 1 check for wear
Push rod 2 Check for wear. Minimum length: 199 mm (new: 199.80 mm)
Clutch springs 3
New spring length 42,5 mm / 1.7 in (new 43 mm / 1.73 in). Replace all 6 springs if applicable.
9 Lining discs 4
Minimum thickness 2.60 mm (0.102 in) / new disc 2.70 mm (0.106 in). Discs must be plane; there must be minimum spacing of
13.50 mm (0.531 in) between starting surfaces.
8 Steel discs 5
Must be plane, check for mechanical damage.
Inner clutch hub 6
Check contact surfaces of steel discs on the inner clutch hub, maximum 0.50 mm (0.02 in) indentations.
Pressure cap 7
Check contact surfaces A between lining disc and pressure cap for signs of mechanical damage and score marks.
Outer clutch hub 8
Check start surfaces of clutch discs on for wear. If indentations exceed 0.50 mm (0.02 in), replace outer clutch hub (see below).
Check inner ring 9 and needle cage bk for wear.
5-10C
LOCTITE 242
13,5 mm
1
A
2
3
4
5
6
11
13
14
12
7
8
B
10
9