mitsubishi 4a31
technical specifications
General
engine brand: mitsubishi
production years: 1995-2001
engine lifespan: ~220 000
features: SOHC (4A31 ECI)
DOHC (4A31 GDI)
Power and torque
power: 78 (4A31 ECI)
74 (4A31 GDI)
torque: 103 (4A31 ECI)
100 (4A31 GDI)
Fuel
fuel system: distributed injection (4A31 ECI)
direct injection (4A31 GDI)
fuel type: petrol
euro standards: EURO 2/3 (4A31 ECI)
EURO 4 (4A31 GDI)
Timing
timing drive: belt
hydraulic lifters: no
phase regulator: no
Oil
recommended engine oil: 5W-30
engine oil capacity: 3.5
Displacement and turbo
displacement: 1094
compression ratio: 9.5 (4A31 ECI)
11.0 (4A31 GDI)
turbocharging: no
Dimensions and measurements
weight: 105
cylinder bore: 66
piston stroke: 80
Engine block
cylinder block: cast iron R4
block head: aluminum 16v