(unit : mm)
- 180 -
APPENDIX
Group
Part
Inspection Item
Stand value
Limit
Correction
Remark
for assembly for use
Outside diameter
N
10.950 ~
N
10.87
Replace valve guide
of intake valve stem
N
10.970
Replace valve &
together when
Outside diameter
N
10.935 ~
N
10.84
guide
replacing valve
of exhaust valve stem
N
10.955
Clearance Replace
valve
&
between valve
Intake
0.030 ~ 0.065
0.15
guide
stem and
Exhaust
0.045 ~ 0.080
0.18
Replace
valve guide
Thickness
Intake
1.5
1 or more
Replace
of valve
Exhaust
1.5
0.9 or more
Perm. radial
run-out between
Intake
0.03
0.2
Replace
valve stem &
Exhaust
0.03
0.25
valve head
Clearance between valve
Apply oil to valve
guide & cyl. head
0.01 ~ 0.39
-
installing hole
guide & press in
Clearance
between valve
Intake
22
-
guide & vavle
Exhaust
22
-
spring seat
Free length
75.5
72
*85.9
*82.5
Valve
Spring tension
Intake
(set length :
61.8 ~ 68.3
61.8
Valve
valve
37 mm) kg
*74.4 ~ 82.4
*74.4
system
spring
Straightness
(against free
1.0
2.0
length)
*1.5
Free length
65
61.75
*76.4
*72
Spring
tension
36.1 ~ 39.9
36.1
Replace
* Mark DE12TIS
(set length :
*45.1 ~ 50.1
*45.1
valve spring
34 mm) kg
Straightness
(against free
1.0
2.0
Exhaust
length)
*1.5
spring
Free length
75.5
72
*85.9
*82.5
Spring
tension
61.8 ~ 68.3
61.8
Replace
(set length :
*74.4 ~ 82.4
*74.4
valve spring
37 mm) kg
Straightness
(against free
1.0
2.0
length)
*1.7
Valve
Intake
0.3
-
clearance
Adjust
(at cold)
Exhaust
0.3
-
Contacting face fo valve
Correct or replace if
stem & rocker arm
-
-
severely pitted on
tip of arm and stem
Clearance between
rocker arm shaft &
0.020 ~ 0.093
2.0
Replace bush
rocker arm bush
or shaft
I
n
n
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r
O
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Summary of Contents for DE12T
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