Manual sections

Wiring diagrams

• 4.2l v8 5v Engine Mechanical, Engine Code(s): Bhf
• 4.2l v8 5v Fuel Injection and Ignition, Engine Code(s): Bhf
• 6-speed Automatic Transmission 09l All Wheel Drive
• 6-speed Manual Transmission 0a3 All Wheel Drive, Internal Component Servicing
• 6-speed Manual Transmission 0a3, All Wheel Drive
• A/c Compressor
• Abbreviations
• Accessories Control Systems
• Automatic HVAC System
• Basic Trouble Shooting
• Body Collision Repair
• Body Exterior
• Body Exterior - Cabriolet
• Body Interior - Cabriolet
• Brake System
• Brakes
• Cabin Air Filter
• Check Lists
• Communication
• Cooling Fan
• Diagnostic Connector Locations
• Door Locks & Anti-Theft Systems
• Drive Cycles
• Driveline/axles
• DTC Index
• Electrical Component Locator
• Electrical Equipment
• Electrical Equipment - General Information
• Emission Applications
• Engine
• Engine Cooling - 4.2l v8 5v, Bhf
• Engine Performance
• Exterior Body Panels
• Fuel Supply System
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• Identification
• Maintenance Procedures
• Maintenance Procedures - Cabriolet
• MAP Guidelines
• Metric Conversions
• Mode 6
• Rear Final Drive
• Rear Final Drive 0ar
• Reset Procedures
• Specifications
• Steering
• Suspension, Wheels, Steering
• Traction Control Disable
• Transmission
• Wheel and Tire Guide

Repair manual

4.2l v8 5v Engine Mechanical, Engine Code(s): Bhf Audi S4 B7

Step-by-step instructions on "4.2l v8 5v Engine Mechanical, Engine Code(s): Bhf" for Audi S4 B7 (2004–2008). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

107subsections

107articles

405illustrations

General information

1 article

• General information 3

Engine data

1 article

• Engine data

Safety precautions

1 article

• Safety precautions

Rules for cleanliness

1 article

• Rules for cleanliness

Fuel supply system, checking for leaks

1 article

• Fuel supply system, checking for leaks

Contact corrosion!

1 article

• Contact corrosion!

Engine (vehicles with manual transmission)

1 article

• Engine (vehicles with manual transmission) 78

Engine (vehicles with manual transmission), separating

1 article

• Engine (vehicles with manual transmission), separating 20

Engine (vehicles with manual transmission), installing

1 article

• Engine (vehicles with manual transmission), installing 2

Engine (vehicles with automatic transmission), removing

1 article

• Engine (vehicles with automatic transmission), removing 4

Engine and transmission (vehicles with automatic transmission), separating

1 article

• Engine and transmission (vehicles with automatic transmission), separating 14

Engine (vehicles with automatic transmission), securing to assembly stand

1 article

• Engine (vehicles with automatic transmission), securing to assembly stand

Engine (vehicles with automatic transmission), installing

1 article

• Engine (vehicles with automatic transmission), installing 2

Lock carrier, moving into service position

1 article

• Lock carrier, moving into service position 3

Ribbed belt, removing and installing

1 article

• Ribbed belt, removing and installing 1

Removing

1 article

• Removing 3

Torque specifications

1 article

• Torque specifications

Vibration damper, removing and installing

1 article

• Vibration damper, removing and installing 1

Crankshaft seal (ribbed belt side), replacing

1 article

• Crankshaft seal (ribbed belt side), replacing 7

Dual-mass flywheel, removing and installing

1 article

• Dual-mass flywheel, removing and installing 3

Installing

1 article

• Installing

Torque specification

1 article

• Torque specification

Dual-mass flywheel needle bearings, pulling out and driving in

1 article

• Dual-mass flywheel needle bearings, pulling out and driving in 5

Drive plate, removing and installing

1 article

• Drive plate, removing and installing 1

Crankshaft seal (timing chain side), replacing

1 article

• Crankshaft seal (timing chain side), replacing 7

Timing chain covers (All), removing and installing

1 article

• Timing chain covers (All), removing and installing 36

Left camshaft timing chain

1 article

• Left camshaft timing chain 1

Right camshaft timing chain

1 article

• Right camshaft timing chain 20

Camshaft timing chains, removing from camshafts

1 article

• Camshaft timing chains, removing from camshafts 2

Drive chain for timing mechanism - component overview

1 article

• Drive chain for timing mechanism - component overview 1

Drive chain for timing mechanism, removing and installing

1 article

• Drive chain for timing mechanism, removing and installing 4

Chain for power take-off, removing and installing

1 article

• Chain for power take-off, removing and installing 7

Spur gear unit, removing and installing

1 article

• Spur gear unit, removing and installing 7

Crankshaft, component overview

1 article

• Crankshaft, component overview 7

Allocation of main bearing shells for used and reworked crankshafts

1 article

• Allocation of main bearing shells for used and reworked crankshafts

Crankshaft dimensions

1 article

• Crankshaft dimensions

Axial clearance, measuring

1 article

• Axial clearance, measuring 3

Radial clearance, measuring

1 article

• Radial clearance, measuring

Piston and connecting rod, component overview

1 article

• Piston and connecting rod, component overview 9

Piston and cylinder dimensions

1 article

• Piston and cylinder dimensions

Connecting rod radial clearance, measuring

1 article

• Connecting rod radial clearance, measuring

Cylinder head, component overview

1 article

• Cylinder head, component overview 3

Left cylinder head cover, removing and installing

1 article

• Left cylinder head cover, removing and installing 2

Right cylinder head cover, removing and installing

1 article

• Right cylinder head cover, removing and installing

Cylinder head, removing and installing

1 article

• Cylinder head, removing and installing 5

Loosening and tightening union nut for fuel hose

1 article

• Loosening and tightening union nut for fuel hose

Intake manifold, removing and installing

1 article

• Intake manifold, removing and installing 3

Compression pressures, checking

1 article

• Compression pressures, checking 3

Valvetrain, servicing

1 article

• Valvetrain, servicing 1

Camshafts, removing and installing

1 article

• Camshafts, removing and installing 2

Camshaft (axial clearance), checking

1 article

• Camshaft (axial clearance), checking 1

Roller rocker lever, removing and installing

1 article

• Roller rocker lever, removing and installing 8

Valve guides, checking

1 article

• Valve guides, checking 1

Valves, checking

1 article

• Valves, checking 1

Valve seats, refacing

1 article

• Valve seats, refacing

Determining maximum allowable refacing dimension

1 article

• Determining maximum allowable refacing dimension 2

Camshaft adjustment, checking

1 article

• Camshaft adjustment, checking 5

Lubrication system components, removing and installing

1 article

• Lubrication system components, removing and installing 2

Oil pan (lower part), removing and installing

1 article

• Oil pan (lower part), removing and installing 8

Oil pump, removing and installing

1 article

• Oil pump, removing and installing 9

Oil pan (upper part), removing and installing

1 article

• Oil pan (upper part), removing and installing 8

Oil check valves and spray nozzle valve - component overview

1 article

• Oil check valves and spray nozzle valve - component overview 1

Oil check valves and spray nozzle valve, removing and installing

1 article

• Oil check valves and spray nozzle valve, removing and installing 3

Oil filter housing, removing and installing

1 article

• Oil filter housing, removing and installing

Oil cooler, removing and installing

1 article

• Oil cooler, removing and installing 1

Oil Pressure Switch F1 , removing and installing

1 article

• Oil Pressure Switch F1 , removing and installing 3

Engine oil

1 article

• Engine oil

Oil level, checking

1 article

• Oil level, checking 1

Cooling system components, removing and installing

1 article

• Cooling system components, removing and installing 2

Draining

1 article

• Draining

Filling

1 article

• Filling 7

Coolant pump, removing and installing

1 article

• Coolant pump, removing and installing 3

After-Run Coolant Pump V51 , removing and installing

1 article

• After-Run Coolant Pump V51 , removing and installing

Coolant thermostat, removing and installing

1 article

• Coolant thermostat, removing and installing 2

Thermostat, checking

1 article

• Thermostat, checking 1

Front coolant pipe, removing and installing

1 article

• Front coolant pipe, removing and installing

Rear coolant pipe, removing and installing

1 article

• Rear coolant pipe, removing and installing 2

Left coolant pipe, removing and installing

1 article

• Left coolant pipe, removing and installing 6

Radiator, removing and installing

1 article

• Radiator, removing and installing 5

Left auxiliary cooler, removing and installing

1 article

• Left auxiliary cooler, removing and installing 1

Right auxiliary cooler, removing and installing

1 article

• Right auxiliary cooler, removing and installing 4

Electric coolant fan, function

1 article

• Electric coolant fan, function

Electric coolant fan, checking

1 article

• Electric coolant fan, checking 2

Checking Coolant Fan V7 (left)

1 article

• Checking Coolant Fan V7 (left) 2

Checking Coolant Fan 2 V177 (right)

1 article

• Checking Coolant Fan 2 V177 (right) 4

Coolant Fan V7 (left), removing and installing

1 article

• Coolant Fan V7 (left), removing and installing 2

Coolant Fan 2 V177 (right), removing and installing

1 article

• Coolant Fan 2 V177 (right), removing and installing 1

Exhaust system components, removing and installing

1 article

• Exhaust system components, removing and installing 6

Center muffler and rear muffler, separating

1 article

• Center muffler and rear muffler, separating 3

Left front exhaust pipe with primary and main catalytic converter (vehicles with manual transmission), removing and installing

1 article

• Left front exhaust pipe with primary and main catalytic converter (vehicles with manual transmission), removing and installing 5

Right front exhaust pipe with primary and main catalytic converter (vehicles with manual transmission), removing and installing

1 article

• Right front exhaust pipe with primary and main catalytic converter (vehicles with manual transmission), removing and installing 1

Left front exhaust pipe with primary and main catalytic converter (vehicles with automatic transmission), removing and installing

1 article

• Left front exhaust pipe with primary and main catalytic converter (vehicles with automatic transmission), removing and installing 3

Right front exhaust pipe with primary and main catalytic converter (vehicles with automatic transmission), removing and installing

1 article

• Right front exhaust pipe with primary and main catalytic converter (vehicles with automatic transmission), removing and installing 1

Left exhaust manifold, removing and installing

1 article

• Left exhaust manifold, removing and installing

Right exhaust manifold, removing and installing

1 article

• Right exhaust manifold, removing and installing

Exhaust system, installing free of tension

1 article

• Exhaust system, installing free of tension 2

Tailpipes, aligning

1 article

• Tailpipes, aligning 3

Exhaust system, checking for leaks

1 article

• Exhaust system, checking for leaks

Secondary Air Injection (AIR), servicing

1 article

• Secondary Air Injection (AIR), servicing

Principle and function

1 article

• Principle and function 1

Secondary Air Injection (AIR), component overview

1 article

• Secondary Air Injection (AIR), component overview 4

Secondary Air Injection (AIR) pump, removing and installing

1 article

• Secondary Air Injection (AIR) pump, removing and installing

Combination valve for Secondary Air Injection (AIR), checking function and for proper seal

1 article

• Combination valve for Secondary Air Injection (AIR), checking function and for proper seal 3

Left combination valve for Secondary Air Injection, removing and installing

1 article

• Left combination valve for Secondary Air Injection, removing and installing 1

Right combination valve for Secondary Air Injection, removing and installing

1 article

• Right combination valve for Secondary Air Injection, removing and installing 1

Exhaust flap, checking

1 article

• Exhaust flap, checking 2

Exhaust flap vacuum reservoir, checking

1 article

• Exhaust flap vacuum reservoir, checking 1