Overview
The Mitsubishi Orion or 4G1 engine is a series of inline-four internal combustion engines introduced by Mitsubishi Motors in around 1977, along with the Astron, Sirius, and Saturn. It was first introduced in the Colt and Colt-derived models in 1978. Displacement ranges from 1. 2 to 1. 6 L. The Orion replaced the earlier Neptune engine and carried over that engines overall layout and crossflow design. Unlike the near-square Neptune, however, the Orion was a long-stroke design....
Discover Full Article on Wikipedia...engine brand: mitsubishi
production years: 2002-2012
engine lifespan: ~300 000
power: 90
torque: 121
fuel system: distributed injection
fuel type: petrol
euro standards: EURO 4/5
timing drive: belt
hydraulic lifters: yes
phase regulator: MIVEC
recommended engine oil: 5W-30, 5W-40
engine oil capacity: 3.6
displacement: 1343
compression ratio: 10.0
turbocharging: no
weight: 130
cylinder bore: 75.5
piston stroke: 75
cylinder block: cast iron R4
block head: aluminum 16v