17 ENGINE
E"I//
£V1)",
••
-
-
300117-10
17.4.22 Checking the valves
200193-10
302809-10
17.4.23 Checking the valve springs
305015-10
-
Mark the valves corresponding to their installation position.
•
Info
156
I
Place the valves in a carton corresponding to their installation position and
label them.
-
Check the valve plate for run-out.
Valve - run-out
At the 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 - sealing seat width
Intake
Valve - sealing seat width
Exhaust
1 .40 mm (0.0551 in)
1 .40 mm (0.0551 in)
If the sealing seat is not centered on the valve seat or deviates from the speci
fication:
-
Rework the valve seat.
-
Check the valve springs for breakage and wear (visual check).
•
Info
I
Intake valves are marked with a green color coding.
Exhaust valves are marked with a brown color coding.
If the valve spring is broken or worn:
-
Change the valve spring.
-
Measure the length of the valve springs.
Valve spring
Minimum length of intake valve
Minimum length of exhaust valve
I
41.20 mm (1.622 in)
I
41.10 mm (1.6181 in)
If the measured value does not meet specifications:
-
Change the valve springs.
17.4.24 Checking the valve spring seat
305014-10
-
Check the valve spring seat for breakage and wear (visual check).
If the valve spring seat is broken or worn:
-
Change the valve spring seat.
-
Measure the thickness of the valve spring seat.
I
Valve spring seat - thickness
I
1 .40 ... 1.60 mm (0.0551 ... 0.063 in)
If the measured value does not meet specifications:
Summary of Contents for FC 350 2014
Page 1: ...PIONEERING SINCE 1903 REPAIR MANUAL2014 FC 350 EU Art no 3403006en Husqvarna MOTORCYCLES ...
Page 2: ......
Page 90: ...12 FUEL TANK SEAT TRIM Start the motor and check the response 88 ...
Page 192: ...18 CLUTCH 190 Position the cover with the membrane Mount and tighten the screws ...
Page 236: ...30 SPECIAL TOOLS 234 Nitro en filling tool Art no T170S1 2x 3x T170S1 H00855 01 ...