3315474 - Introduction - ENGINE (Automatic transmission)
6 cylinder engine in a 60° V formation, 1996 c.c., static advance, with one camshaft for each cylinder head (directly operated for the inlet valves and through rods and rocker arms for the exhaust valves), 2 valves per cylinder, supercharged with a turbocharger and intercooler and a Bosch Motronic ME2.1 integrated injection/ignition sytem.VIEW OF ENGINE COMPARTMENT
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1, Fuel supply pipe
2, Air chamber
3, Butterfly casing integrated with D.V.L.
4, Air pressure sensor
5, Intake air temperature sensor
6, Engine coolant reservoir
7, Brake/clutch fluid reservoir
8, A.B.S. hydraulic/electronic control unit
9, Ignition coils
10, Fuel pressure regulator
11, Power assisted steering fluid reservoir
DESCRIPTION
General characteristics
The unit comprises the engine and all the systems required for its operation:
- fuel supply system;
- air supercharing system;
- exhaust system;
- emission control system
- cooling system
Fuel supply system
There is a fuel supply and return circuit with an electric pump immersed in the tank with a drip tray which also contains the fuel gauge and he filter (for further details See subassembly 1040 FUEL TANK AND PIPES ).Air supercharging system
The air supercharging system with a turbocharger and the control of the supercharging pressure is taken care of by the injection control unit through the Pierburg solenoid valve. (for further details See subassembly 1048 ENGINE AIR SUPPLY CIRCUIT and See subassembly 1064 ENGINE TURBOCHARGING SYSTEM ).Exhaust system
The exhaust system is fitted with a three-way catalytic converter and Lambda sensor (for further details See subassembly 1076 EXHAUST PIPES AND SILENCERS ).Emission control system
The following emission control systems have been adopted on this system:
- exhaust emission control system with a three-way catalytic converter and Lambda sensor;
- crankcase vapour/gas recirculation system;
- fuel anti-evaporation system;