Mitsubishi 4G1 Series General Information Manual page 7

Descriptions
Type
Number of cylinders
Combustion chamber
3
Total displacement dm
Cylinder bore mm
Piston stroke mm
Compression ratio
Number Intake
of valves of valves
Exhaust
Valve Intake opens
timing
Intake closes
Exhaust
opens
Exhaust
closes
Lubrication system
Oil pump type
Cooling system
Water pump type
1
* : Special low-emission engines on vehicles for Australia
E
E
Mitsubishi Motors Corporation
Mitsubishi Motors Corporation
4G1 ENGINE (E–W) –
4G15– 4G15–MPI
CARBURETTOR 12-VALVE
In-line OHV, SOHC In-line OHV, SOHC
4 4
Semi spherical type Semi spherical type
1,468 1,468
75.5 75.5
82.0 82.0
9.0 9.0
8 8
4 4
BTDC 14_ BTDC 14_ ,
BTDC 13_*
ABDC 48_ ABDC 48_ ,
ABDC 47_*
BBDC 55_ BBDC 55_ ,
BBDC 56_*
ATDC 13_ ATDC 13_ ,
ATDC 8_*
Pressure feed, Pressure feed,
full-flow filtration full-flow filtration
Trochoid type Trochoid type
Water-cooled, Water-cooled,
forced circulation forced circulation
Centrifugal impeller Centrifugal impeller
type type
Nov. 1995
Feb. 2001
General Information
4G15–MPI
16-VALVE
In-line OHV, DOHC
4
Pentroof type
1,468
75.5
82.0
9.5
8
8
BTDC 16_
1
ABDC 40_
1
BBDC 45_
1
ATDC 15_
1
Pressure feed,
full-flow filtration
Trochoid type
Water-cooled,
forced circulation
Centrifugal impeller
type
PWEE9520
PWEE9520-E
11A-0-7
4G15–GDI
In-line OHV, DOHC
4
Pentroof + Curved
piston head
1,468
75.5
82.0
11.0
8
8
BTDC 12_
ABDC 44_
BBDC 48_
ATDC 12_
Pressure feed,
full-flow filtration
Trochoid type
Water-cooled,
forced circulation
Centrifugal impeller
type
Revised