6G72 12v

From Mitsipedia
This page refers to the 12 valve 6G72 V6 used in the TR and TS Magna. For information on the 24 valve SOHC 6G72 used in the TE through TJ Magna see 6G72 24v. For other versions of this engine see 6G7x family.

The 12-valve 6G72 is a 3.0 litre (2972cc) V6 engine with a 60º bank angle. This version of the engine was available in Magna TR and TS models as an option after 1993 (option codes: E02, E49). This was the only engine available on the KR and KS Verada, which debuted in 1991.

The 6G72 features one-piece main bearings, roller rockers and Mitsubishi Variable Intake Control for maximum torque under all conditions.

The 12 valve 6G72 engine used in the Magna is a right mount engine.

The 6G72 used in the Magna/Verada was built at Lonsdale.

Technical Specifications

Type Transversely mounted 6 cylinder in vee configuration with 60 degree bank angle. Single overhead cam with 2 valves per cylinder
Displacement 2972cc (3.0 litres)
Bore 91.1mm
Stroke 76mm
Maximum oversize 1.00mm
Compression Ratio 10:1
Firing Order 1,2,43,4,5,6
Power Output 120 kW @5500rpm 235Nm @ 4000 rpm when running on standard unleaded

124 kW @ 5500rpm 244 Nm @ 3000 rpm when running on premium unleaded

Type Alluminum Alloy with compact hemispherical combustion chambers
Inlet Valve Diameter 43.00mm
Exhaust Valve Diameter 35.00mm
Valve Face Angle 45 º
Valve Clearance Maintained by hydraulic lash adjusters
Inlet Opens 16º BTDC
Inlet Closes 66º ABDC
Inlet Duration 262º
Exhaust Opens 56º BBDC
Exhaust Closes 26º ATDC
Exhaust Duration 262º
Overlap 42º
Inlet Cam Lobe Height 41.25mm
Exhaust Cam Lobe Height 41.25mm
Nominal Cam Lift 6.25mm
3 cylinder
3A9x 3A90 3A91 3A92
4 cylinder
Neptune 4G41 4G42
Orion 4G11 4G12 4G13 4G15 4G17 4G18 4G19 G4ED
Sirius 4G61 4G62 4G63 4G64 4G67 4G69
Astron 4G51 4G52 4G53 4G54
Astron II Original Revised
Saturn 4G30 4G31 4G32 4G33 4G37
4G9x 4G91 4G92 4G93 4G94
4A9x 4A90 4A91 4A92
4B1x 4B10 4B11 4B11T 4B12
Inline 6
Saturn 6 6G34
6G7x 6G71 6G72 SOHC 12v 6G72 SOHC 24v 6G72 DOHC Early 6G74 Late 6G74 Ralliart 6G74 6G75
6A1x 6A10 6A11 6A12 6A13
6B3x 6B31
8A80 8A80