The 1.4-liter Mitsubishi 4G33 engine was assembled at the company’s factories from 1970 to 1998 and installed on many popular concern models, such as the Lancer, Galant or Delica. This motor was widely used not only in passenger cars, but also in commercial vehicles.
4G3 (Saturn) family: 4G32, 4G33, 4G37.
Specifications
| Production years | 1970-1998 |
| Displacement, cc | 1439 |
| Fuel system | carburetor (4G33 carburetor) injector (4G33B ECI-multi) |
| Power output, hp | 68 – 75 (4G33 carburetor) 70 – 75 (4G33B ECI-multi) |
| Torque output, Nm | 104 – 117 (4G33 carburetor) 108 – 121 (4G33B ECI-multi) |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 73 |
| Piston stroke, mm | 86 |
| Compression ratio | 8.5 – 9.0 (4G33 carburetor) 9.0 (4G33B ECI-multi) |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 0 (4G33 carburetor) EURO 1/2 (4G33B ECI-multi) |
| Fuel consumption, L/100 km (for Mitsubishi Celeste 1976) — city — highway — combined |
9.7 5.8 7.4 |
| Engine lifespan, km | ~275 000 |
| Weight, kg | 125 |
The engine was installed on:
- Mitsubishi Celeste in 1975 – 1982;
- Mitsubishi Delica in 1979 – 1994;
- Mitsubishi Galant A50 in 1970 – 1973;
- Mitsubishi Lancer A70 in 1973 – 1976, Lancer A140 in 1976 – 1979;
- Hyundai Pony in 1975 – 1990;
- Hyundai Stellar in 1983 – 1987.
Disadvantages of the Mitsubishi 4G33 engine
- The main problems of the owners are associated with malfunctions of the capricious carburetor.
- Also, the timing belt and the balance shaft belt have not the highest resource here.
- Oil often oozes from gaskets and seals onto belts and gradually corrodes them.
- The motor mounts are destroyed relatively quickly and the fuel pump does not last long.
- Since hydraulic lifters are not provided here, the valves have to be adjusted.
Frequently asked questions about the Mitsubishi 4G33
How much power does the Mitsubishi 4G33 make?
Power output of the Mitsubishi 4G33, hp: 68 - 75 (4G33 carburetor); 70 - 75 (4G33B ECI-multi). Torque, Nm: 104 - 117 (4G33 carburetor); 108 - 121 (4G33B ECI-multi).
How much oil does the Mitsubishi 4G33 take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-40.
Does the Mitsubishi 4G33 have a timing belt or chain?
The Mitsubishi 4G33 uses a timing belt.
Is the Mitsubishi 4G33 turbocharged?
No, the Mitsubishi 4G33 is naturally aspirated.
Does the Mitsubishi 4G33 need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Mitsubishi 4G33 last?
The typical lifespan of the Mitsubishi 4G33 is ~275 000 km with proper maintenance.
What is the fuel consumption of the Mitsubishi 4G33?
Mitsubishi Celeste 1976: city 9.7, highway 5.8, combined 7.4 L/100 km.
What cars was the Mitsubishi 4G33 installed on?
Mitsubishi Celeste in 1975 - 1982; Mitsubishi Delica in 1979 - 1994; Mitsubishi Galant A50 in 1970 - 1973; Mitsubishi Lancer A70 in 1973 - 1976, Lancer A140 in 1976 - 1979; Hyundai Pony in 1975 - 1990; Hyundai Stellar in 1983 - 1987.
What are the common problems of the Mitsubishi 4G33?
The main problems of the owners are associated with malfunctions of the capricious carburetor. Also, the timing belt and the balance shaft belt have not the highest resource here. All known problems.
