Mitsubishi 4G9 User Manual page 8

Items
Valve stem projec- SOHC
tion mm tion mm
DOHC
DOHC–MIVEC
DOHC–GDI
Cylinder head bolt shank length mm
Valve stem O.D. mm
Valve face angle
Valve spring load/installed height N/mm
Valve guide I.D. mm
Font case, oil pump and oil pan
Oil pump tip clearance mm
Oil pump side clearance mm
Oil pump body clearance mm
Piston and connecting rod
Piston ring to piston ring groove clearance
mm mm
Piston ring end gap No. 1
mm mm
No. 2
Oil ring
Crankshaft pin oil clearance mm
Piston pin press-in load N [Room temperature]
Connecting rod big end side clearance mm
Piston pin O.D. mm
Piston O.D. mm
Crankshaft, cylinder block, flywheel and drive plate
Crankshaft journal oil clearance mm
Cylinder block gasket surface flatness mm
Grinding limit of cylinder block gasket surface mm
*Total resurfacing depth of both cylinder head and cylinder block
E
Mitsubishi Motors Corporation
4G9 ENGINE (E–W) –
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
SOHC
DOHC
DOHC–MIVEC
DOHC–GDI
No. 1
No. 2
4G92, 4G93
4G94
SOHC (4G92, 4G93)
SOHC (4G94),
DOHC
4G92, 4G93
4G94
Mar. 2001
Specifications
Standard value
49.30
49.35
46.70
46.65
58.13
57.85
46.70
46.65
–
6.0
45_ – 45.5_
216/44.2
255/44.5
255/44.5
196/37.5
6.0
0.06 – 0.18
0.04 – 0.10
0.10 – 0.18
0.03 – 0.07
0.02 – 0.06
0.25 – 0.40
0.15 – 0.30
0.40 – 0.55
0.20 – 0.60
0.10 – 0.35
0.02 – 0.05
4,500 – 14,700
0.10 – 0.25
19.0
81.0
81.5
0.02 – 0.04
0.05
–
PWEE9502-I
11A-1-3
Limit
49.80
49.85
47.20
47.15
58.63
58.35
47.20
47.15
96.4
–
–
–
–
–
–
–
–
–
0.35
0.1
0.1
0.8
0.8
0.8
1.0
1.0
0.1
–
0.4
–
–
–
0.1
0.1
0.2*
Revised