17 ENGINE
17.4.22 valve springs, checking
310438-10
-
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
Minimum length, outer 42.40 mm (1.6693 in)
intake valve
Minimum length, inner 39.20 mm (1.5433 in)
intake valve
Minimum length, outlet 40.40 mm (1.5905 in)
valve
If the measured value does not meet specifications:
-
Change the valve springs.
17.4.23 Checking the valve spring seat
305014-10
17 .4.24 Checking the cam levers
302718-10
198
-
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.
Valve spring seat - thick
ness
1.40 ... 1.60 mm (0.0551
... 0.063 in)
If the measured value does not meet specifications:
-
Change the valve spring seat.
-
Check the cam levers and cam lever shafts for damage and
wear.
If there is damage or wear:
-
Change the cam levers and/or cam lever shafts.
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