Mitsubishi 4G9 series Manual page 6

11A-1-2
Items
Cylinder head overall height mm
Thickness of valve SOHC
head (margin) mm
DOHC
Valve overall height SOHC
mm
DOHC
DOHC- MIVEC
DOHC- GDI
Valve spring free length mm
Valve spring out-of-squareness
Valve stem to valve Except DOHC- GDI
guide clearance mm for PAJERO io
DOHC- GDI
for PAJERO io
Valve seat valve contact width mm
Valve guide projection from cylinder head
upper surface mm
Valve stem projec- SOHC
tion mm
DOHC
DOHC- MIVEC
DOHC- GDI
Cylinder head bolt shank length mm
E
Mitsubishi Motors Corporation
4G9 ENGINE (E - W) -
SOHC
DOHC
DOHC- MIVEC
DOHC- GDI
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
SOHC
DOHC
DOHC- MIVEC
DOHC- GDI
Intake
Exhaust
Intake
Exhaust
SOHC
DOHC
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Dec. 1998
Specifications
Standard value
119.9 - 120.1
131.9 - 132.1
119.8 - 120.0
131.9 - 132.1
1.0
1.3
1.0
1.2
110.15
113.70
104.19
103.87
115.63
115.63
104.19
103.87
50.9
45.0
51.5
44.8
Max. 2_
0.02 - 0.05
0.05 - 0.09
0.02 - 0.05
0.04- 0.06
0.9 - 1.3
14.0
19.0
49.30
49.35
46.70
46.65
58.13
57.85
46.70
46.65
-
PWEE9502-E
Limit
-
-
-
-
0.5
0.8
0.5
0.7
109.65
113.20
103.69
103.37
115.13
115.13
103.69
103.37
49.9
44.0
50.5
43.8
4_
0.10
0.15
0.10
0.15
-
-
-
49.80
49.85
47.20
47.15
58.63
58.35
47.20
47.15
96.4
Revised