Vehicle operation and maintenance Audi 100 C4, petrol
Introduction to the Audi 100 C4 (petrol engines) manual
The Audi 100 is the fourth generation car and is a classic model from the entire Audi model range. The working title of this series of cars is the "C" series....
The Audi 100 is the fourth generation car and is a classic model from the entire Audi model range. The working title of this series of cars is the "C" series....
The structure and operation of the vehicle transmission
If a company is ordered to make a decent all-wheel drive in a personal production car, then this company is, without question, Audi. Idea On behalf of the...
If a company is ordered to make a decent all-wheel drive in a personal production car, then this company is, without question, Audi. Idea On behalf of the...
Engine compartment — 4-cylinder engine 74 kW
View of the engine compartment of the Audi-100 with a 74 kW engine and a mixed injection system Mono-Motronic. The numbers indicate: 1 - fuel filter; 2 -...
View of the engine compartment of the Audi-100 with a 74 kW engine and a mixed injection system Mono-Motronic. The numbers indicate: 1 - fuel filter; 2 -...
Engine compartment — 4-cylinder engine 85 kW
In the engine compartment of an Audi 100 with an 85 kW engine and KE-MOTRONIC mixed injection system (was produced until 6/92) the following parts are shown: 1...
In the engine compartment of an Audi 100 with an 85 kW engine and KE-MOTRONIC mixed injection system (was produced until 6/92) the following parts are shown: 1...
Engine compartment — 5-cylinder engine 98 kW
Classic 5-cylinder engine with 98 kW and KE-III-JETRONIC injection system. The numbers stand for: 1 - fuel filter; 2 - positive pole tap to facilitate...
Classic 5-cylinder engine with 98 kW and KE-III-JETRONIC injection system. The numbers stand for: 1 - fuel filter; 2 - positive pole tap to facilitate...
Engine compartment — 6-cylinder engine 110 kW
Shown here is the engine bay of an Audi 100 with a 110 kW 6-cylinder engine, identical to the 128 kW 6-cylinder engine. The numbers represent: 1 - fuel filter;...
Shown here is the engine bay of an Audi 100 with a 110 kW 6-cylinder engine, identical to the 128 kW 6-cylinder engine. The numbers represent: 1 - fuel filter;...
Regular vehicle maintenance
Reliability and safety are impossible without care and maintenance. Otherwise, you should not be surprised by problems with the car, where and when to "lay...
Reliability and safety are impossible without care and maintenance. Otherwise, you should not be surprised by problems with the car, where and when to "lay...
Organization of the workplace
If car maintenance is to remain just a hobby, then the external conditions must also correspond to this. Always place the vehicle on supports! Jacks are only...
If car maintenance is to remain just a hobby, then the external conditions must also correspond to this. Always place the vehicle on supports! Jacks are only...
Troubleshooting a car
When troubleshooting, we assume that there is no mechanical damage to the engine. In addition, we assume that the engine has suddenly stopped or does not...
When troubleshooting, we assume that there is no mechanical damage to the engine. In addition, we assume that the engine has suddenly stopped or does not...
Technical data of cars
Engine Cooling system Fuel supply system Transmission Chassis Suspension parameters Brake system Filling volumes (in liters)
Engine Cooling system Fuel supply system Transmission Chassis Suspension parameters Brake system Filling volumes (in liters)
Maintenance plan
Constant control Checking the engine oil level Checking the coolant level Checking the brake fluid level Checking the power steering fluid level Checking the...
Constant control Checking the engine oil level Checking the coolant level Checking the brake fluid level Checking the power steering fluid level Checking the...
Checking the engine oil level
You can't grease it... This old rule applies especially to a car, and in it, first and foremost, to engine lubrication. Because the highest demands are placed...
You can't grease it... This old rule applies especially to a car, and in it, first and foremost, to engine lubrication. Because the highest demands are placed...
Engine oil consumption
Part of the engine oil burns during the lubricating action. So oil consumption is a completely natural process. Well-run engines consume 0.2 l per 1000 km,...
Part of the engine oil burns during the lubricating action. So oil consumption is a completely natural process. Well-run engines consume 0.2 l per 1000 km,...
Correct specification of motor oil
Since there is a risk of sludge formation in the oil sump with relatively long, 15,000 km, oil change intervals, Audi/VW has issued strict oil specifications....
Since there is a risk of sludge formation in the oil sump with relatively long, 15,000 km, oil change intervals, Audi/VW has issued strict oil specifications....
Changing engine oil and oil filter
Oil should be changed only on a warm engine! If necessary, you can drive a little to warm up the engine. If possible, lift the Audi-100 and secure it...
Oil should be changed only on a warm engine! If necessary, you can drive a little to warm up the engine. If possible, lift the Audi-100 and secure it...
Checking the power steering fluid level
The level of the working fluid (No. G 002 000) is checked in a transparent container located on the left side of the engine compartment. To check the fluid...
The level of the working fluid (No. G 002 000) is checked in a transparent container located on the left side of the engine compartment. To check the fluid...
Checking the manual transmission oil level
The gearbox does not consume oil as much as the engine and can only leak through defective seals. If no oil-soaked dirty spots are visible on the outside of...
The gearbox does not consume oil as much as the engine and can only leak through defective seals. If no oil-soaked dirty spots are visible on the outside of...
Checking the oil level in the rear axle drive
The rear axle gearbox of the all-wheel drive Audi-100 model is filled with 1.5 liters of transmission oil of viscosity class SAE 9G with quality specification...
The rear axle gearbox of the all-wheel drive Audi-100 model is filled with 1.5 liters of transmission oil of viscosity class SAE 9G with quality specification...
Checking the ATF level in an automatic transmission
The automatic transmission is filled with a synthetic fluid called Automatic Transmission Fluid. This fluid serves as a lubricant and also controls the...
The automatic transmission is filled with a synthetic fluid called Automatic Transmission Fluid. This fluid serves as a lubricant and also controls the...
Checking the oil level in the main gear of the automatic transmission
The final drive of the automatic transmission requires a different grade of oil than the manual transmission. It must be a CE 75 W-90 synthetic transmission...
The final drive of the automatic transmission requires a different grade of oil than the manual transmission. It must be a CE 75 W-90 synthetic transmission...
Lubrication of cable drives, hinges and locks
The Audi service plan only includes a few lubrication jobs on the car body. Keep in mind the basic rule: joints with narrow passages, into which plastic grease...
The Audi service plan only includes a few lubrication jobs on the car body. Keep in mind the basic rule: joints with narrow passages, into which plastic grease...
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