Mitsubishi 4G67 1.8-liter gasoline engine was produced only from 1989 to 1992 and was installed on the sixth generation of such popular models as Lancer, Colt and Galant. Further this motor continued its career on Hyundai cars under its index G4CN.
Technical specifications
The 1.8-liter Mitsubishi 4G67 engine is a reliable unit with DOHC system and injector injection. Due to its design, 4G67 demonstrates high reliability and relatively high service life.
| Characteristics | Reference |
|---|---|
| Exact volume | 1836 cm³ |
| Power system | Injector |
| Power | 135 hp |
| Torque | 159 Nm |
| Cylinder block | Cast-iron R4 |
| Cylinder head | Aluminum 16v |
| Cylinder diameter | 81.5 mm |
| Piston stroke | 88 mm |
| Compression ratio | 9.2 |
| Features | DOHC |
| Hydrocompensators | Yes |
| Transmission timing | Belt |
| Fasoregulator | No |
| Turbocharger | No |
| Recommended oil | 4.0 liter 5W-30 |
| Environmental class | Euro 2 |
| Engine life | ~350,000 km |
| Weight | 170 kg |
Models of vehicles with engine
- Mitsubishi: Colt C50 (1989-1992), Lancer CA (1989-1992), Galant E30 (1989-1992)
- Hyundai: Lantra 1 (J1) (1992-1995), Sonata 3 (Y3) (1993-1998)
Main Problems and Disadvantages of 4G67
- Balancer Shaft Belt Breakage. In case of breakage, pieces of the belt can get under the timing belt, which leads to its rupture and damage to the valves.
- Wear and tear on the hydrocompensators. Impurities in the oil can cause wedging of both balancers and hydrocompensators.
- Vibrations. Violation of the work of the balancer shafts reduces the life of the engine supports.
- Floating RPMs. Contamination of the throttle leads to unstable operation of the engine at idle.
Maintenance Recommendations
To preserve the engine life, it is recommended to regularly change the timing belt and balance belts, use quality oil and clean the throttle valve.