Vehicle equipment and devices Audi 80 B3, petrol
Electrical Equipment Specifications
System type: 12 volt, negative ground Battery, capacity - 45, 50, 54, 63 or 64 Ah Generator Type - Bosch Output current - 65 or 90 A Minimum brush length: 5.0...
System type: 12 volt, negative ground Battery, capacity - 45, 50, 54, 63 or 64 Ah Generator Type - Bosch Output current - 65 or 90 A Minimum brush length: 5.0...
General description and precautions
The electrical system has a voltage of 12 volts with negative ground and has a belt-driven generator with a built-in voltage regulator. The starter is...
The electrical system has a voltage of 12 volts with negative ground and has a belt-driven generator with a built-in voltage regulator. The starter is...
Maintenance of electrical equipment
Perform the following procedures at the intervals given in " Technical maintenance " at the beginning of the guide. Checking the lights and sound signal 1....
Perform the following procedures at the intervals given in " Technical maintenance " at the beginning of the guide. Checking the lights and sound signal 1....
Battery — removal and installation
1. The battery is located in the engine compartment on the left side, just behind the bulkhead. On some models it may be equipped with a protective cover. 2....
1. The battery is located in the engine compartment on the left side, just behind the bulkhead. On some models it may be equipped with a protective cover. 2....
Battery — Maintenance
1. If a conventional battery is used, the electrolyte level in each cell should be checked monthly and, if necessary, topped up with distilled or deionized...
1. If a conventional battery is used, the electrolyte level in each cell should be checked monthly and, if necessary, topped up with distilled or deionized...
Generator — removal and installation
1. On 4-cylinder engines, the generator is located on the left side, above the drive cover. On 5-cylinder engines - on the left side of the engine base. 2....
1. On 4-cylinder engines, the generator is located on the left side, above the drive cover. On 5-cylinder engines - on the left side of the engine base. 2....
Generator drive belt — removal, installation and adjustment
1. On 5-cylinder models, remove the plastic cover in front of the radiator. 2. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 3....
1. On 5-cylinder models, remove the plastic cover in front of the radiator. 2. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 3....
Generator brushes — checking and replacement
1. Access to the rear of the alternator on 4-cylinder models is easy, the brushes and voltage regulator can be removed without removing the alternator from the...
1. Access to the rear of the alternator on 4-cylinder models is easy, the brushes and voltage regulator can be removed without removing the alternator from the...
Starter — check in the car
1. If the starter does not work, first check the reliability of the electrical wiring to the terminals on the traction relay. 2. Connect a voltmeter or lamp...
1. If the starter does not work, first check the reliability of the electrical wiring to the terminals on the traction relay. 2. Connect a voltmeter or lamp...
Starter — removal and installation
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. For better access, apply the parking brake, jack up the front of the vehicle,...
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. For better access, apply the parking brake, jack up the front of the vehicle,...
Starter — overhaul
1. Mark the position of the casing and mounting bracket (where is it used) relative to each other. 2. Remove the nuts and washers, take out the mounting...
1. Mark the position of the casing and mounting bracket (where is it used) relative to each other. 2. Remove the nuts and washers, take out the mounting...
Fuses and relays — general description
1. Fuses and relays are located in a box on the right side of the bulkhead. Fuse numbers and relay locations are indicated on the cover (photo). In addition,...
1. Fuses and relays are located in a box on the right side of the bulkhead. Fuse numbers and relay locations are indicated on the cover (photo). In addition,...
Ignition switch / steering column lock — removal and installation
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. Remove the steering wheel ( Section 10 ). 3. Using a screwdriver inserted...
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. Remove the steering wheel ( Section 10 ). 3. Using a screwdriver inserted...
Combination switch — removal and installation
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. Remove the steering wheel ( Section 10 ). 3. Remove the covers from the...
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. Remove the steering wheel ( Section 10 ). 3. Remove the covers from the...
Switches — removal and installation
Dashboard switch 1. Using a small screwdriver, remove the switch from the instrument panel (photo). 2. Disconnect the multi-pin plug from the back of the...
Dashboard switch 1. Using a small screwdriver, remove the switch from the instrument panel (photo). 2. Disconnect the multi-pin plug from the back of the...
Instrument panel — removal and installation
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. Remove the steering wheel ( Section 10 ). 3. Remove the cover or combination...
1. Guided by Chapter 3, paragraph 2 , disconnect the negative battery cable. 2. Remove the steering wheel ( Section 10 ). 3. Remove the cover or combination...
Devices — removal and installation
1. Remove the instrument panel as described in Chapter 15 (photo). 2. To remove the speedometer, unscrew the four mounting screws (photo) and lift it from the...
1. Remove the instrument panel as described in Chapter 15 (photo). 2. To remove the speedometer, unscrew the four mounting screws (photo) and lift it from the...
Headlights and headlight bulbs — removal and installation
1. The rear of the right headlight assembly can be accessed by removing the air cleaner inlet hose. To access the left assembly on 90 models, remove the...
1. The rear of the right headlight assembly can be accessed by removing the air cleaner inlet hose. To access the left assembly on 90 models, remove the...
Headlights — alignment
1. Headlight alignment should ideally be performed by an Audi dealer using special equipment, but in a pinch, acceptable adjustment can be achieved as follows....
1. Headlight alignment should ideally be performed by an Audi dealer using special equipment, but in a pinch, acceptable adjustment can be achieved as follows....
Lamps — removal
Note: Incandescent lamps must always be replaced with identical type and specifications as given in Specifications . Front side light 1. Remove the plastic...
Note: Incandescent lamps must always be replaced with identical type and specifications as given in Specifications . Front side light 1. Remove the plastic...
Windscreen wiper blades and arms — removal and installation
1. Before removing the wiper blade, first move the arm away from the windshield and rotate the horizontal wiper blade. 2. Lift the small spring clip, then pull...
1. Before removing the wiper blade, first move the arm away from the windshield and rotate the horizontal wiper blade. 2. Lift the small spring clip, then pull...
Windscreen wiper motor and frame — removal and installation
Note: It is not possible to remove the wiper motor separately from the frame. 1. Turn on the ignition and windshield wipers, then turn off the ignition when...
Note: It is not possible to remove the wiper motor separately from the frame. 1. Turn on the ignition and windshield wipers, then turn off the ignition when...
Washer system — general description
1. All models are equipped with a windshield washer system. Coupe models additionally have a rear door washer system, and some models are equipped with a...
1. All models are equipped with a windshield washer system. Coupe models additionally have a rear door washer system, and some models are equipped with a...
Sound signal — removal and installation
1. Apply the parking brake, then jack up the front of the car and support it on axle stands. Remove the splash guard from under the engine. 2. The horn is...
1. Apply the parking brake, then jack up the front of the car and support it on axle stands. Remove the splash guard from under the engine. 2. The horn is...
Radio — removal and installation
1. The radio has special installation brackets; special rods are required for removal. 2. Guided by Chapter 3, paragraph 2 , disconnect the negative battery...
1. The radio has special installation brackets; special rods are required for removal. 2. Guided by Chapter 3, paragraph 2 , disconnect the negative battery...
On-board computer — general description
1. The trip computer is located on the back of the dashboard. It displays six pieces of data: 1) Instantaneous fuel consumption 2) Possible mileage with the...
1. The trip computer is located on the back of the dashboard. It displays six pieces of data: 1) Instantaneous fuel consumption 2) Possible mileage with the...
Troubleshooting the electrical system
The starter does not turn the engine The battery is discharged The battery wiring is loose Starter connections are loose Worn starter brushes or dirty...
The starter does not turn the engine The battery is discharged The battery wiring is loose Starter connections are loose Worn starter brushes or dirty...
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