Mitsubishi 6b31 engine

The 3.0-liter V6 engine with a "V" cylinder layout called Mitsubishi 6B31 has been produced since 2006 and is only mounted in two known models: the Outlander crossover and the Pajero Sport SUV. This power unit is considered top-class among the range of Japanese company's gasoline engines. The 6B3 family includes only one combustion engine.

Technical specifications of the Mitsubishi 6B31 3.0 liter engine.

Exact capacity2998 cm³
Power systeminjector
Engine power220 - 230 HP
Torque276 - 291 nm
Engine blockaluminum V6
Block headaluminum 24v
Cylinder diameter87.6 mm
Piston stroke.82.9 mm
Compression ratio9.5 - 10.5
Engine featuresthere is no
Hydraulic compensator. at the outlet
Timing drivestrip
Timing phase adjusterMIVEC
Turbochargingthere is no
What oils to use4.5 liters 5W-30
Fuel type92
Environmental classEURO 4
Approximate life expectancy300 000 HP

Fuel consumption Mitsubishi 6b31 engine

Using the example of the 2011 Mitsubishi Outlander with an automatic gearbox:
City15.1 litry
Route8.0 litry
Mixed10.6 litry

Engine Overview and Common Failures

The weight of the 6B31 engine according to the catalog is 170 kg. The engine number 6B31 is located at the junction of the block and the gearbox. For engines produced in the early years, there was a recall for replacement of the intake manifold flaps. The engine often suffers from leaks, usually due to cracks in the valve covers. The timing belt's lifespan can be significantly reduced to 90,000 km if it comes into contact with oil. The most dangerous problem occurs when the oil pump's performance drops at around 120,000 km. Initially, the hydraulic lifters make noise, and if not addressed, the engine will seize. At mileage over 200-250 thousand km, the camshafts and their bearings are usually worn out. The supports of the power unit last up to 50,000 km, and the catalytic converter starts to deteriorate after 150,000 km.

Engine Mitsubishi 6b31

Mitsubishi
Outlander 2 (CW)2006 - 2012
Outlander 3 (GF)2012 - CE
Pajero Sport 2 (KH)2010 - 2015
Pajero Sport 3 (KS)2015 - CE

Engines from the same line as Mitsubishi 6b31 engine

See Also

Mitsubishi 4a91 Engine

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Mitsubishi 4g33 engine

The 1.4-liter Mitsubishi 4G33 engine was installed at the company's factories from 1970 to 1998 and was used in many popular models of the group, such as the Lancer, Galant, and Delica. This engine was widely used not only in passenger cars but also in commercial vehicles. The 4G3 line also includes engines: 4G32 and 4G37.

Mitsubishi 4g63 engine

The 2.0-liter gasoline engine Mitsubishi 4G63 or G63B has been produced since 1980. For a long time, it was installed in mass models of the conglomerate until it finally made its way to the Chinese. This powertrain was actively used by Hyundai under its own index G4JP. The 4G6 line also includes the following engines: 4G61, 4G62, 4G63T, 4G64, 4G67, and 4G69.

Mitsubishi 4g94 engine

The 2.0-liter Mitsubishi 4G94 engine was produced in a Japanese factory from 1999 to 2007 and installed in several models of the company until it was sold to Chinese companies in 2008. This engine came in two versions: SOHC with multi-point injection and DOHC with direct GDI injection. The 4G9 series also includes engines: 4G91, 4G92, and 4G93.

Hyundai G6dk engine

3.8-liter engine Hyundai G6DK or Genesis Coupe 3.8 MPi was installed from 2008 to 2015 and placed in rear-wheel drive models such as Genesis or the coupe based on it. This powertrain is also found under the hood of luxury sedans Equus and Quoris. Lambda lineup: G6DC G6DE G6DF G6DG G6DJ G6DH G6DN G6DP G6DS

Nissan Cg13de engine

The 1.3-liter Nissan CG13DE engine was produced from 1992 to 2003 at the factory in Japan and mainly installed in very compact models for the local car market. In our country, this type of power unit is most commonly found in small cars such as Micra, March or Cube. The CG engine family also includes: CG10DE and CGA3DE.