Power supply system for engines with fuel injection system
Air filter
Air filter with replaceable filter element. The frequency of replacing the filter element: every 45,000 km.
Fuel tank
The fuel tank is stamped from steel sheet and placed under the floor of the car in front of the rear axle.
Fuel tank capacity, l: 45.
Fuel used: SUPER brand gasoline.
Fuel injection system
On the B6 and B6 EGI engines, one of the variants of the L-Jetronic intermittent fuel injection system with electronic control, electromagnetic nozzles, automatic enrichment of the mixture on a cold engine and control of the engine mode by means of an additional air supply valve is used.
Fuel pump
The submersible type fuel pump is installed in the fuel tank.
Fuel supply pressure, kg/cm2: 4.5-6.0.
Pump productivity, l/min:
- B6 engine: 1.2;
- B6 EGI engine: 1.333.
Fuel filter
The fuel filter is installed on the front shield of the car under the hood on the left side. Replacement frequency: every 15,000 km.
Fuel pressure control
Fuel supply pressure at idle, kg/cm2:
- without turbocharger: 2.0-2.2;
- with vacuum hose: 2.5-2.8;
- with turbocharger: 1.7-2.2;
- without vacuum hose: 2.45-2.85.
Electromagnetic injection nozzles
Brand: DENSO.
Injected fuel volume for 15 s, cm3:
- engines without turbocharger: 48-57;
- turbocharged engines: 66-82.
Winding resistance, Ohm: 12-16.
Air flow meter Brand: DENSO.
Adjustment Data
The frequency of rotation of the crankshaft at idle, rpm:
- cars with manual transmission: 800-900;
- cars with automatic transmission: 900-1000.
Carbon monoxide content (SO) in exhaust gases, %:
- engines with a turbocharger: 1.0-2.0;
- engines without turbocharger: 1.5-2.5.
Turbocharger
Brand: IHI.
Boost pressure, no more, kg/cm2: 0.56-0.60.
Boost pressure limiter actuation pressure, kg/cm2: 0.50-0.56.
Response pressure of the emergency air pressure sensor, kg/cm2: 0.73-0.81.