Mitsubishi 4G1 series Workshop Manual page 10

11A-1-2
Item
Overall valve length SOHC 12-VALVE
mm
SOHC 16-VALVE
DOHC
Valve spring free SOHC 12-VALVE
height mm
SOHC 16-VALVE
DOHC
Valve spring load/ SOHC 12-VALVE
installed height N/
mm mm
SOHC 16-VALVE
DOHC
Valve spring squareness
Valve seat contact width mm
Valve guide internal diameter mm
Valve guide projection mm
Oil pump and oil pan
Oil pump tip clearance mm
Oil pump side clearance mm
Oil pump body clearance mm
Pistons and connecting rods
Piston outside diameter mm
Piston ring side clearance mm
Piston ring end gap clearance
Piston pin O. D. mm
Piston pin press-in load (at room temperature) N
Crankshaft pin oil clearance mm
Connecting rod big end side clearance mm
E
E
Mitsubishi Motors Corporation
Mitsubishi Motors Corporation
4G1 ENGINE (E - W) -
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
SOHC 12-VALVE
SOHC 16-VALVE
DOHC
SOHC 12-VALVE
SOHC 16-VALVE
DOHC
4G13
4G15
4G18
No. 1 ring
No. 2 ring
No. 1 ring
No. 2 ring
Oil ring
Nov. 1995
Dec. 1998
Specifications
Standard
100.75
101.05
111.56
114.71
106.35
106.85
46.1
46.8
50.9
49.1
226/40.0
284/39.6
216/44.2
177/40.0
2_
0.9 - 1.3
6.6
5.5
5.5
17.0
23.0
23.0
0.06 - 0.18
0.04 - 0.10
0.10 - 0.18
71.0
75.5
76.0
0.02 - 0.06
0.02 - 0.06
0.20 - 0.35
0.35 - 0.50
0.20 - 0.50
18.0
4,900 - 14,700
0.02 - 0.04
0.10 - 0.25
PWEE9520
PWEE9520-A
Limit
100.25
105.55
111.06
114.21
105.85
106.35
45.6
46.3
50.4
48.6
-
-
-
-
4_
-
-
-
-
-
-
-
-
-
0.35
-
-
-
-
-
0.8
0.8
1.0
-
-
0.1
0.4
Revised