Mitsubishi 6G7 specifications 11A-1-5, Sealants

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6G7 ENGINE (E - W) - Specifications

11A-1-5

 

 

 

Items

 

Nm

 

 

 

Oil pan, upper bolt

 

5.9

 

 

 

Baffle plate bolt (oil pan side)

 

11

 

 

 

Baffle plate bolt (cylinder block side)

 

9.8

 

 

 

Oil screen bolt

 

18

 

 

 

Relief plug

 

44

 

 

 

Oil pump case bolt

 

13

 

 

 

Oil pump cover bolt

 

9.8

 

 

 

Piston and connecting rod

 

 

 

 

 

Connecting rod cap

 

51

 

 

 

Crankshaft, flywheel and drive plate

 

 

 

 

 

Flywheel bolt

 

74

 

 

 

Drive plate bolt

 

74

 

 

 

Rear plate bolt

 

11

 

 

 

Oil seal case bolt

 

11

 

 

 

Bearing cap bolt

 

93

 

 

 

SEALANTS

 

 

 

 

 

Description

Specified sealant

Quantity

 

 

 

Engine coolant temperature gauge unit

3M ATD Part No. 8660

As required

 

 

 

Engine coolant temperature sensor

3M Nut Locking Part No. 4171

As required

 

 

 

Oil pressure switch

3M ATD Part No. 8660

As required

 

 

 

Oil pan

MITSUBISHI GENUINE Part No. MD970389

As required

 

 

 

Oil pump case

MITSUBISHI GENUINE Part No. MD970389

As required

 

 

 

Oil seal case

MITSUBISHI GENUINE Part No. MD970389

As required

 

 

 

E Mitsubishi Motors Corporation

Dec. 1996

PWEE9615

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Contents Contents 11A-0-111A-0-2 11A-0-3 General SpecificationsGeneral Information 11A-1-1 SpecificationsService Specifications Rework Dimensions 11A-1-2Torque Specifications 11A-1-311A-1-4 Intake manifold11A-1-5 SealantsDisassembly 11A-1-6FORM-IN-PLACE Gasket Surface PreparationSpecial Tools 11A-2-111A-2-2 11A-3-1 Removal and InstallationAlternator Removal Service Points Installation Service Points11A-3-2 AA Crankshaft BoltAIR Intake Plenum 11A-4-111A-4-2 AA Throttle Body GasketIgnition System 11A-5-11113 Timing Belt11A-6-1 11A-6-2 InspectionAA Timing Belt AB Camshaft Sprocket Bolt11A-6-3 AUTO-TENSIONERAA Camshaft Sprocket Bolt BA AUTO-TENSIONER11A-6-4 CA Timing Belt11A-6-5 Right bank Left bankDA Engine Support Bracket 11A-6-6Standard value 3.8 5.0 mm Intake Manifold 11A-7-111A-7-2 AA O-RING / Water PipeBA Thermostat CA Heater Inlet and Outlet Pipes11A-7-3 FA Intake ManifoldGainjector HA Fuel Pressure Regulator6G7 Engine E W Exhaust Manifold & Water Pump Exhaust Manifold & Water Pump11A-8-1 BA Exhaust Manifold Gasket 11A-8-26G7 Engine E W Exhaust Manifold & Water PumpKeep the O-ring free of oil grease 6G7 Engine E W Rocker Arms and Camshaft Rocker Arms and Camshaft11A-9-1 Lash Adjuster Leak Down Test AA Lash Adjuster11A-9-26G7 Engine E W Rocker Arms and Camshaft CamshaftBA Lash Adjuster 11A-9-3AA Camshaft CA Rocker ARM ShaftEA OIL Seal 11A-9-46G7 Engine E W Rocker Arms and CamshaftDA Rocker Shaft Spring 6G7 Engine E W Cylinder Head and Valves Cylinder Head and Valves11A-10-1 11A-10-26G7 Engine E W Cylinder Head and Valves AA Cylinder Head Bolt AB Retainer LockAC Valve Stem Seal Do not reuse the stem seal11A-10-3 Cylinder HeadValves Valve SpringValve Seat Reconditioning Procedure Valve Seat Replacement Procedure11A-10-46G7 Engine E W Cylinder Head and Valves Valve GuideAA Valve Stem Seal Valve Guide Replacement Procedure11A-10-5 CA Valve Retainer Lock 11A-10-66G7 Engine E W Cylinder Head and ValvesBA Valve Spring OIL PAN and OIL Pump 11A-11-1AA OIL PAN Lower AB OIL PAN UpperAC OIL Pump Outer and Inner Rotors OIL Pump11A-11-3 Standard value 0.04 0.10 mmStandard value 0.10 0.18 mm Limit 0.35 mm AA OIL Pump Inner and Outer Rotors11A-11-46G7 Engine E W Oil Pan and Oil Pump CA OIL Seal DA OIL PAN UpperGaoil Pressure Switch 11A-11-5EA OIL PAN Lower FA OIL Filter11A-12-1 Piston and Connecting ROD6G7 Engine E W Piston and Connecting Rod AB Piston PIN 11A-12-26G7 Engine E W Piston and Connecting RodAA Connecting ROD CAP Crankshaft PIN OIL Clearance Plastigauge Method 11A-12-3Piston Ring Standard values 7,350 17,200 N 11A-12-46G7 Engine E W Piston and Connecting RodAA Piston PIN 11A-12-5 BA OIL RingSide rail may break if a ring expander is used CA Piston Ring no / Piston Ring no11A-12-66G7 Engine E W Piston and Connecting Rod DA Piston and Connecting RODEA Connecting ROD CAP Standard value 0.10 0.25 mm Limit 0.4 mmCRANKSHAFT, Flywheel and Drive Plate 6G7 Engine E W Crankshaft, Flywheel and Drive Plate 11A-13-111A-13-26G7 Engine E W Crankshaft, Flywheel and Drive Plate Crankshaft OIL Clearance Plastigauge MethodStandard values 0.02 0.04 mm Limit 0.1 mm Cylinder BlockClearance between piston and cylinder 02 0.04 mm Boring CylinderPiston size identification 11A-13-46G7 Engine E W Crankshaft, Flywheel and Drive Plate AA Crankshaft Bearing6G7 Engine E W Crankshaft, Flywheel and Drive Plate 11A-13-5 BA Bearing CAP / Bearing Bolt11A-13-66G7 Engine E W Crankshaft, Flywheel and Drive Plate Standard value 0.05 0.25 mm Limit 0.3 mmCA Crankshaft Rear OIL Seal DA OIL Seal Case

6G7 specifications

The Mitsubishi 6G7 engine is a robust V6 gasoline engine that has garnered attention for its blend of performance and efficiency. Primarily designed for use in a variety of Mitsubishi vehicles, including sedans and SUVs, the 6G7 series illustrates the engineering prowess of Mitsubishi in creating reliable and powerful engines.

One of the standout features of the 6G7 engine is its V6 configuration, which provides a good balance of power and smoothness. This engine typically displaces 3.0 liters, though variants exist with slightly different displacements. The 6G7 showcases a double overhead camshaft (DOHC) design, which facilitates efficient airflow and enhances power output. This configuration allows the engine to produce a substantial amount of horsepower while maintaining fuel efficiency, making it an attractive option for both performance-driven drivers and those focused on daily commuting.

In terms of technology, the 6G7 utilizes Mitsubishi’s advanced fuel injection system, which optimizes the fuel-air mixture for efficient combustion. This not only contributes to improved power output but also helps in reducing emissions, making the engine more environmentally friendly. Additionally, the integration of a variable valve timing (VVT) system enhances the engine's performance across various RPM ranges, providing both low-end torque and high-end power.

The 6G7 is designed with durability in mind. It features a robust iron block and aluminum alloy cylinder heads, which contribute to the engine's longevity and overall reliability. The use of advanced materials and manufacturing techniques helps to minimize wear and extend the lifespan of critical components.

Another important characteristic of the 6G7 engine is its smooth operation. The V6 configuration inherently provides balance, reducing vibrations and ensuring a refined driving experience. Coupled with a well-tuned exhaust system, the engine produces a pleasing sound that enhances the overall driving experience without being overwhelming.

In conclusion, the Mitsubishi 6G7 engine series stands out for its combination of power, efficiency, and durability. With advanced technologies like DOHC, VVT, and an efficient fuel injection system, the 6G7 remains a popular choice in various Mitsubishi models. Its smooth operation and robust construction further establish it as a reliable engine, appealing to a wide range of drivers seeking performance without sacrificing efficiency. The 6G7 serves as a testament to Mitsubishi's commitment to engineering excellence and innovation in the automotive industry.