5
5-29
4st 2/2.5/3.5 2007
31) Inspection of Valve Springs
1.
Measure valve spring free length
a
. Replace if the length
is less than specified value.
2.
Measure valve spring inclination
b
. Replace if it is over
specified value.
b
Valve Spring Inclination Limit
b
:
1.5 mm (0.06 in)
a
Valve Spring Free Length
a
: Standard value
35.0 mm (1.38 in)
Functional Limit :
33.2 mm (1.31 in)
4
5
3
6
2
1
30) Removal of Valves and Springs
1.
Place cylinder block on the work bench
1
. Push in valve
spring retainer
2
by using valve spring compressor
attachment
3
, remove cotter pin
4
, and then, remove
spring
5
and valve
6
.
Valve Spring Compressor Attachment
3
:
P/N. 3AB-99076-0
Valves, springs and other related parts should
be arranged in the order they are removed.
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