18.4.27 Checking the valves
Info
18 ENGINE
- Press the large camshaft bearing in all the way using special
tool@).
I
Pressing tool (7502904401 0) (
a
p. 316)
..
The valve shaft is hard-chrome plated; wear generally appears at the valve guide.
302808-10
18.4.28 Checking valve springs
304678-10
- Check the run-out at the valve plate.
Valve
Run-out at valve plate
::; 0.05 mm (=:; 0.002 in)
If the measured value does not meet specifications:
- Change the valve.
- Check sealing seat
6)
on the valve.
Valve
Intake sealing seat width 2.00 mm (0.0787 in)
Valve
Exhaust sealing seat
width
12.00 mm (0.0787 in)
If the sealing area is not in the center of the valve seat or
deviates from the specified value:
- Rework the valve seat.
- Check the valve springs for breakage and wear (visual
check).
If the valve spring is broken or worn:
- Change the valve spring.
- Measure the length of the valve springs.
Valve spring
Intake minimum length
40. 7 mm (1.602 in)
(without valve spring
seat)
I
Valve spring
..
193
Summary of Contents for FE 450 2014
Page 1: ...PIONEERING SINCE 1903 REPAIR MANUAL2014 FE 450 FE 501 Art no 3403003en Husqvarna MOTORCYCLES ...
Page 2: ......
Page 82: ...9 SHOCK ABSORBER SWINGARM 80 Remove the motorcycle from the lift stand p 12 ...
Page 263: ...28 SERVICE SCHEDULE 261 ...
Page 328: ...32 SPECIAL TOOLS Filling tool 2x 3x Art no T170S1 T170S1 H00855 01 326 ...
Page 336: ...INDEX Page 6 of 8 272 288 Page 7 of 8 274 290 Page 8 of 8 276 292 Work rules 8 334 ...