Motore Lancia 831 A7

Motore FIAT tipo 135C - Dino 2400

Motore Alfa Romeo Boxer AR33401 - 1.7 16V IE

Motore Lancia 831 A7 - 1600 Turbo
1983 - 1986

Description

Derived from the 4-cylinder engine widely used up to the 1980s in many FIAT and Lancia automobiles, the 831 A7 was the first Lancia engine to be equipped with a turbocharging system (with exhaust gas turbine). In 1983 this engine made its debut in the first series of the Lancia Delta 1600 Turbo.

Technical specifications

Manufacturer	Lancia, Turin, Italy, from 1983 to 1986
Type	831 A7.000
Description	inline 4-cylinder engine, aluminium alloy head and cylinder block made of cast iron with 5 main bearings, aluminium alloy head
Stroke	71.5 mm
Bore	84 mm
Displacement	1585 cm³
Compression ratio	8.0
Power	130 hp at 5600 rpm
Specific power	82.0 hp/litre
Valvetrain system	2 overhead valves per cylinder, operated by two overhead camshaft driven by a toothed belt
Fuel feeding system	with a twin-barrel gasoline carburettor Weber 32 DAT 18/250, placed downstream of the compressor
Supercharging system	exhaust gas turbocharger Garrett T3 with and air-to-air cooler
Ignition system	one spark plug per cylinder fed by a distributor controlled by an electronically controlled system Magneti Marelli IAW
Cooling system	liquid-fed by a centrifugal pump
Lubrication system	forced by a gear pump, with an oil cooler

Application

Lancia Delta 1600 HF Turbo