The 2.0-liter Mitsubishi 4G52 or G52B engine was produced from 1973 to the end of the 80s and was installed on several generations of the Galant model and various modifications of the L200 pickup truck. This unit was actively installed on commercial vehicles, including forklifts.
Specifications
| Production years | 1973-1986 |
| Displacement, cc | 1995 |
| Fuel system | carburetor |
| Power output, hp | 100 – 125 |
| Torque output, Nm | 165 – 175 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 90 |
| Compression ratio | 8.5 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 4.9 |
| Fuel type | petrol |
| Euro standards | EURO 1 |
| Fuel consumption, L/100 km (for Mitsubishi Galant 1979) — city — highway — combined |
11.7 7.8 9.6 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 180 |
The engine was installed on:
- Mitsubishi Celeste A70 in 1977 – 1981;
- Mitsubishi Galant A110 in 1973 – 1976, Galant A120 in 1976 – 1980;
- Mitsubishi L200 LO20 in 1978 – 1986;
- Mitsubishi Fuso Canter 3 in 1975 – 1978.
Disadvantages of the Mitsubishi 4G52 engine
- The unit is structurally simple and reliable with a resource of half a million kilometers;
- However, with spare parts and service for this engine, everything is not so simple;
- The most common engine problems are related to carburetor malfunctions;
- Timing chain mechanism usually requires attention to 200,000 km;
- In case of engine thrust failures, adjusting the thermal clearances of the valves often helps.
Frequently asked questions about the Mitsubishi 4G52
How much power does the Mitsubishi 4G52 make?
The Mitsubishi 4G52 develops 100 - 125 hp and 165 - 175 Nm of torque.
How much oil does the Mitsubishi 4G52 take and which one?
Engine oil capacity: 4.9 liters. Recommended oil: 5W-40.
Does the Mitsubishi 4G52 have a timing belt or chain?
The Mitsubishi 4G52 uses a timing chain.
Is the Mitsubishi 4G52 turbocharged?
No, the Mitsubishi 4G52 is naturally aspirated.
Does the Mitsubishi 4G52 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 4G52 last?
The typical lifespan of the Mitsubishi 4G52 is ~300 000 km with proper maintenance.
What is the fuel consumption of the Mitsubishi 4G52?
Mitsubishi Galant 1979: city 11.7, highway 7.8, combined 9.6 L/100 km.
What cars was the Mitsubishi 4G52 installed on?
Mitsubishi Celeste A70 in 1977 - 1981; Mitsubishi Galant A110 in 1973 - 1976, Galant A120 in 1976 - 1980; Mitsubishi L200 LO20 in 1978 - 1986; Mitsubishi Fuso Canter 3 in 1975 - 1978.
What are the common problems of the Mitsubishi 4G52?
The unit is structurally simple and reliable with a resource of half a million kilometers. However, with spare parts and service for this engine, everything is not so simple. All known problems.
