6-9E
1
2
3
4
5
5
A
B
6
7
7
Mounting the timing gear
– Check the Woodruff key in the crankshaft for its correct fit.
– Warm the timing gear
1
and position on the crankshaft with the
high collar facing inwards. Tap carefully with a suitable pipe if
necessary.
– Mount circlip
2
with the sharp edge facing outwards.
– Degrease the threads of the 2 bolts and apply Loctite 243. Use the
2 bolts
5
(M6x25) to fix the timing chain guide
3
and the
tensioning rail
4
, tighten the bolts to 8 Nm. Do not forget the 2
bushings.
NOTE: 2 mounting points for the tensioning rail are provided for
models from 2003. The tensioning rail is attached to point
A
on the
450 SX model.
The tensioning rail is attached to point
B
on all other models.
!
CAUTION
!
A
FTER TIGHTENING
,
CHECK THE TENSIONING RAIL FOR SMOOTH OPERATION
.
– Place the timing chain such that both ends are of equal length.
NOTE: The timing chain can also be pulled in after the cylinder and
cylinder head are mounted.
– Degrease the threads of the 2 bolts (M5x16) and coat them with
Loctite 243. Mount the fall-out protection element
6
and tighten
the bolts
7
to 6 Nm.
– Stick one cable strap each through the 2 ends of the timing chain
(see photo).
Summary of Contents for 250 EXC
Page 59: ...ENGLISH 58 ...
Page 60: ...ANHANG APPENDICE APPENDIX APÉNDICE 1 SCHALTPLAN WIRING DIAGRAMM ...
Page 61: ...ANHANG APPENDICE APPENDIX APÉNDICE 2 SCHALTPLAN WIRING DIAGRAMM ...
Page 62: ...ANHANG APPENDICE APPENDIX APÉNDICE 3 SCHALTPLAN WIRING DIAGRAMM ...
Page 92: ...2 7E 1 2 3 4 21 23 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 5 22 24 ...
Page 172: ...8 3E CARBURETOR KEIHIN FCR MX 37 39 41 ...
Page 242: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 2E ...
Page 243: ...12 3E ...
Page 244: ...12 4E Repair manual KTM 250 610 Racing Art Nr 3 206 023 E ...
Page 245: ...12 5E ...
Page 246: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 6E ...
Page 247: ...12 7E ...
Page 248: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 8E 250 400 520 MXC EXC RACING 2002 ...
Page 249: ...12 9E Modell 250 400 520 EXC RACING ...
Page 250: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 10E 250 400 520 EXC RACING 2002 ...
Page 251: ...250 450 525 MXC EXC 01 02 03 12 11E ...
Page 252: ...12 12E Repair manual KTM 250 610 Racing Art Nr 3 206 023 E ...
Page 253: ...12 13E 250 450 525 EXC Racing 2003 ...
Page 257: ...12 17E ...
Page 258: ...12 18E Repair manual KTM 250 610 Racing Art Nr 3 206 023 E ...