Gasoline car engine Audi A4 B6
Engine specifications
Warning: Individual characteristics are also given in the text of the Chapter and, if their implementation is mandatory, are highlighted in bold....
Warning: Individual characteristics are also given in the text of the Chapter and, if their implementation is mandatory, are highlighted in bold....
Removal and installation the upper engine cover / lower engine compartment protection / subframe
Removal 1. Unscrew the bolts and nuts (arrows in the accompanying illustration) remove the engine cover. 2. Remove the right upper engine cover, if necessary....
Removal 1. Unscrew the bolts and nuts (arrows in the accompanying illustration) remove the engine cover. 2. Remove the right upper engine cover, if necessary....
Checking the compression in the engine cylinders, detecting leaks
Warning: For diesel engines, a compression tester with a measurement range of approximately 40 atm is required. The engine must be warmed up to operating...
Warning: For diesel engines, a compression tester with a measurement range of approximately 40 atm is required. The engine must be warmed up to operating...
Checking the engine with a vacuum gauge
Using a vacuum gauge, you can get information about the condition of the engine and determine if the cylinder head gasket is blown, the fuel system is damaged,...
Using a vacuum gauge, you can get information about the condition of the engine and determine if the cylinder head gasket is blown, the fuel system is damaged,...
General information about the 4-cylinder engine
1.6 l (ALZ): The engine is in-line, with one overhead camshaft (OHC). The camshaft is located in the cylinder head and is driven by a toothed belt. The shaft...
1.6 l (ALZ): The engine is in-line, with one overhead camshaft (OHC). The camshaft is located in the cylinder head and is driven by a toothed belt. The shaft...
Removal and installation the timing belt (4-cylinder)
Timing drive. Petrol engine 1.6 l ALZ 1 - Twist lock. To open, turn counterclockwise 2 - Upper timing belt cover 3 - Bolt, 100Nm 4 — Timing belt wheel 5 -...
Timing drive. Petrol engine 1.6 l ALZ 1 - Twist lock. To open, turn counterclockwise 2 - Upper timing belt cover 3 - Bolt, 100Nm 4 — Timing belt wheel 5 -...
Removal and installation the cylinder head (4-cylinder)
Cylinder head. Petrol engine 1.6 l ALZ 1 - Lid 2 — Seal. Replace if damaged 3 - Oil separator 4 - Holder 5 - Screw, 10 Nm 6 - Seal. Be sure to replace 7 -...
Cylinder head. Petrol engine 1.6 l ALZ 1 - Lid 2 — Seal. Replace if damaged 3 - Oil separator 4 - Holder 5 - Screw, 10 Nm 6 - Seal. Be sure to replace 7 -...
Removal and installation the accessory drive belt (4-cylinder)
Accessory Drive Belt Routing Diagram. 4-Cylinder Gasoline Engine 1 - Bolts, 25 Nm 2 - Semi-automatic toothed belt tensioner 3 - V-belt 4 - Bolts, 25 Nm 5 —...
Accessory Drive Belt Routing Diagram. 4-Cylinder Gasoline Engine 1 - Bolts, 25 Nm 2 - Semi-automatic toothed belt tensioner 3 - V-belt 4 - Bolts, 25 Nm 5 —...
Basic information about 6- and 8-cylinder engines
The engines have three intake and two exhaust valves per cylinder. Each bank of engine cylinders has two camshafts. In the V6 engine, the exhaust camshafts are...
The engines have three intake and two exhaust valves per cylinder. Each bank of engine cylinders has two camshafts. In the V6 engine, the exhaust camshafts are...
Replacing the timing belt (6-, 8-cylinder)
Toothed belt drive. Petrol engine 3.0 l ASN 1 — Screw*, 45 Nm 2 — Washer 3 - Bolt, 45 Nm 4 — Tension roller 5 — Tensioner lever. Install washer (6) 6 —...
Toothed belt drive. Petrol engine 3.0 l ASN 1 — Screw*, 45 Nm 2 — Washer 3 - Bolt, 45 Nm 4 — Tension roller 5 — Tensioner lever. Install washer (6) 6 —...
Removal and installation the cylinder head (6-, 8-cylinder)
Cylinder head. Petrol engine 3.0 l ASN 1 - Cylinder head gasket. The number should be facing the cylinder head 2 — Cylinder head. Minimum height: 139.25 mm 3 —...
Cylinder head. Petrol engine 3.0 l ASN 1 - Cylinder head gasket. The number should be facing the cylinder head 2 — Cylinder head. Minimum height: 139.25 mm 3 —...
Removal and installation the accessory drive belt (6-, 8-cylinder)
1 - V-belt 2 - Bolt, 23 Nm 3 - Generator 4 - Bolt, 45 Nm 5 - Bolt, 23 Nm 6 — Generator holder 7 - Screw, 40 Nm 8 - Tensioning device 9 - Screw, 23 Nm 10 —...
1 - V-belt 2 - Bolt, 23 Nm 3 - Generator 4 - Bolt, 45 Nm 5 - Bolt, 23 Nm 6 — Generator holder 7 - Screw, 40 Nm 8 - Tensioning device 9 - Screw, 23 Nm 10 —...
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Similar sections of other Audi car models:
Power unit: Petrol injection Audi 80 B4 (1991-1996)
Power unit: V6 petrol engines Audi A6 C5 Allroad (1999-2005)
Power unit: Petrol engine 2.8L Audi A8 D2 (1994-2002)
Power unit: Fuel system (petrol) Audi Q5 Type 8R (2008-2017)
Power unit: Petrol injection Audi 80 B4 (1991-1996)
Power unit: V6 petrol engines Audi A6 C5 Allroad (1999-2005)
Power unit: Petrol engine 2.8L Audi A8 D2 (1994-2002)
Power unit: Fuel system (petrol) Audi Q5 Type 8R (2008-2017)
Share information:
- General information
- Operating instructions
- Power unit
- Petrol engines 1.8 l
- Petrol engines 1.8/2.0 l
- Petrol engines 3.0 l
- Petrol engines 3.2 l
- Fuel system (petrol)
- Diesel engines 2.0 l (CA*)
- Diesel engines 2.0 l (CJCB)
- Diesel engines 2.7/3.0 l
- Diesel engines 3.0 l
- Fuel system (diesel)
- Transmission
- Manual gearbox 0B1
- Manual gearbox 0B2
- Manual gearbox 0B3
- Manual gearbox 0B4
- Automatic transmission 0B5
- Automatic transmission 0B6
- Automatic transmission 0AW
- All-wheel drive system
- Chassis
- Front suspension
- Rear suspension
- Brake system
- Steering system
- Body
- Exterior
- Interior
- Seats
- Doors, locks and windows
- Security system
- Heating and air conditioning
- Electrical equipment
- Audio system
- Power devices
- Equipment and devices
- Lighting and lamps
- Electrical circuits
- General information
- Introduction to manual
- Troubleshooting
- Operating instructions
- Maintenance
- Power unit
- Petrol engines 2.0 (ALT)
- Petrol engines 2.0 (TFSI)
- Petrol engines 1.8 (MPI)
- Diesel engines
- Cooling system
- Air conditioner
- Fuel and exhaust system
- Ignition system
- Starting and charging
- Transmission
- Clutch
- Manual gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Front suspension
- Rear suspension
- Steering
- Body
- Exterior
- Interior
- Electrical equipment
- Equipment and devices
- Lighting and signaling
- Windscreen wipers and washers
- Electrical diagrams
- Electrical diagrams (since 2007)
- General information
- Vehicle Description
- User manual
- Maintenance
- Power unit
- Gasoline engine
- Diesel engine
- Lubrication system
- Cooling system
- Supply system
- Injection system
- Exhaust system
- Ignition and control
- Transmission
- Gear box
- Clutch and drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Heating and ventilation
- Exterior (external elements)
- Interior (internal elements)
- Electrical equipment
- Power devices
- Lighting and appliances
- Electrical circuits
- General information
- Introduction to the guide
- Car care
- Power unit
- Engine repair
- Lubrication system
- Cooling system
- Injection and control system
- Ignition system
- Power and exhaust system
- Transmission
- Clutch and drive shafts
- Car gearbox
- Chassis
- Suspension and wheels
- Steering
- Brake system
- Body
- Interior
- Exterior
- Electrical equipment
- Equipment and devices
- Lighting and signaling
- Power devices
- Electrical circuits
- General information
- Introduction to the guide
- Car care
- Maintenance (gasoline)
- Maintenance (diesel)
- Power unit
- Gasoline engines
- Diesel engines
- Engine overhaul
- Cooling system
- Fuel injection (gasoline)
- Fuel system (diesel)
- Exhaust system
- Ignition system
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior
- Interior
- Doors, locks and windows
- Heating and ventilation
- Electrical equipment
- Power devices
- Equipment and devices
- Electrical circuits
- General information
- Vehicle description
- Maintenance
- Power unit
- Engine repair
- Turbocharging
- Exhaust system
- Cooling system
- Ignition system
- Fuel system
- Motronic injection system
- MPI and MPFI injection system
- Transmission
- Clutch
- Gearbox and shafts
- Chassis
- Steering
- Car suspension
- Brake system
- Wheels and tires
- Body
- Heating and ventilation
- Body parts
- Electrical equipment
- Fuses and relays
- Power devices
- Lighting and lamps
- Tools and devices
- Electrical circuits