Vehicle maintenance and operation Audi 100 C3, petrol

Introduction to the repair manual
This manual is a guide to the maintenance and repair of Audi "100" cars with 4- and 5-cylinder gasoline engines of models "100", "100 CC", "100 CS", "100 CD",...

Vehicle Passport Data
Nameplate A The nameplate is attached to the upper panel of the radiator grille. It indicates the chassis number, gross weight, gross permissible transport...

Lifting and towing a car
Rise Using the jack from the driver's tool kit The locations for installing the road jack are indicated by two diamonds B and D on each side of the vehicle at...

Starting the engine
On vehicles with manual transmission, place the gearshift lever in neutral; for vehicles with automatic transmission, set the selector lever to "P"- parking or...

Operation of the overheating and coolant level warning lamp
On vehicles not equipped with an on-board control system (BCS), the lamp is located in the instrument cluster between the speedometer and tachometer and lights...

Adding fluid to the cooling system
It is not recommended to add pure distilled water to the cooling system to restore the normal level, as this changes the ratio of antifreeze fractions,...

Maintenance of the power supply system
The factory carburetor adjustment should not be violated. The fuel consumption and the power developed by the engine directly depend on the correct carburetor...

Clutch Maintenance Frequency
Mechanical clutch: check and, if necessary, adjust the clutch pedal free play every 15,000 km.

Frequency of checking the oil level in the manual transmission
Check the level every 30,000 km. The oil should be filled to the edge of the filler hole.

Automatic transmission selector
The selector lever is brought into the passenger compartment through the body floor and has six fixed positions. "P": parking Set lever 8 to this position only...

Automatic Transmission Oil Level Check Frequency
Check the ATF oil level in the transmission housings every 15,000 km. To check, tighten the handbrake, let the engine idle, and set the selector lever to...

Front wheel drive
Every 15,000 km, check the condition and tightness of the protective covers of the joints and drive shafts of the wheels.

Mechanical steering
Every 15,000 km, check the condition and tightness of the protective covers and the gaps in the steering.

Power steering system
Every 30,000 km, check the oil level in the tank. The oil level should be at the edge of the filler hole. Some models of the car were equipped with a hydraulic...

Checking the oil level in the power steering system
The check is carried out every 1500 km with the engine running and the front wheels set in the position corresponding to driving in a straight line. Power...

Front and rear suspension
Every 15,000 km, check the condition, absence of signs of oil leakage and the efficiency of the front and rear shock absorbers.

Anti-lock braking system
Some models of the car were equipped with an electronic anti-lock system (ABS). If any wheel starts to rotate too slowly compared to the speed of the car and...

Tachometer (depending on configuration)
The position of the pointer on the dial indicates the number of revolutions of the crankshaft per minute. The indicated figures should be multiplied by 100....

On-Board Control System (OBCS) Unit
On some cars, the BSK was installed by order. This system automatically controls various functions and the operation of the most important organs of the car....

On-board computer
Some vehicles were equipped with an on-board computer upon request. The on-board computer is activated by a button located to the left of the central...

Working with the on-board computer
When the ignition is turned off, the current time is displayed on the screen, regardless of the information requested before. When the ignition is turned on,...

Programmable speed controller
Some cars were equipped with this system on request. The regulator ensures that the speed selected by the driver is maintained, starting from 35 km/h, provided...

Automatic air conditioner
Automatic air conditioning provides automatic regulation of temperature, ventilation intensity and distribution of incoming air depending on the temperature...

Fuels and lubricants of domestic production and their foreign analogues
Fuels and lubricants of domestic production and their foreign analogues

Controls and instrumentation
Controls and instrumentation for AUDI "100" cars with petrol engines: 1 - lever for switching direction indicators, low beam headlights, and switching on the...

General requirements for car repair
The majority of mechanical unit and assembly failures during operation occur due to friction processes, element deformation, aging of component material, etc....

Detailed technical specifications of cars
Wheels Wheel rims are stamped steel, size 5 1/2 Jx14 or light alloy, size 6Jx14. Spare wheel rim size: 4Jx15. Tires Radial tires, tubeless. Tyre sizes: 165 SR...

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100(C4, 1990-1994)

100(C4, 1990-1994, petrol)

100(C3, 1982-1990)

100(C3, 1982-1990, petrol)

100(C3, 1982-1990, diesel)