Mitsubishi Saturn engine

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4G3
Manufacturer Mitsubishi Motors
Also called: Saturn
Type: Straight-4
Production: 1970s–present
Block alloy: Cast iron

The Mitsubishi Saturn or 4G3 engine is series of straight-4 internal combustion engines introduced by Mitsubishi Motors in the 1970s, along with the Astron, Orion, and Sirius. Displacement ranges from 1.2 L to 1.8 L.

Contents

[edit] 4G32

The 4G32 displaces 1.6 L (1597 cc). It is an 8-valve SOHC design with an aluminium head and iron block. The engine has five main bearings, a cross flow head and a single down draught carburetor. Firing order is 1-3-4-2.

Also came in a fuel injected, turbocharged model.

Bore x Stroke: 76.9 x 86 mm (3.03" x 3.39")

Applications:

[edit] 4G33

The 4G33 displaces 1.4 L (1439 cc).

Applications:

[edit] 4G36

The 4G36 displaces 1.2 L (1238 cc).

Applications:

[edit] 4G37

The 8-valve SOHC 4G37 displaces 1.8 L (1755 cc).

Applications:

[edit] See also

List of Mitsubishi engines