Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2009A6 BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 5 (3.2L - ENGINE MECHANICAL, ENGINE CODE(S): BKH)
2009 Audi A6 Base
Section 5 (3.2L - Engine Mechanical, Engine Code(S): BKH)
2009 Audi A6 BaseSECTION Section 5 (3.2L - Engine Mechanical, Engine Code(S): BKH)
WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- 00 - General, Technical Data
- 10 - Engine - Assembly
- 13 - Engine - Crankshaft, Cylinder Block
- Belt pulley side, servicing
- Timing chain side, servicing
- Dual mass flywheel (vehicles with manual transmission), component overview
- Dual mass flywheel (vehicles with manual transmission), removing and installing
- Needle bearing on dual mass flywheel (vehicles with manual transmission), pulling out and driving in
- Drive plate (vehicles with automatic transmission), removing and installing
- Crankshaft seal, timing chain side, replacing
- Timing chain covers
- Camshaft drive
- Camshaft drive
- Camshaft timing chain, component overview
- Detaching timing chains from camshaft, removing and installing chain tensioner
- Drive chain for timing mechanism, component overview
- Drive chain for timing mechanism, removing and installing
- Drive chain for oil pump and balance shaft, component overview
- Drive chain for oil pump and balance shaft, removing and installing
- Balance shaft, component overview
- Balance shaft, removing and installing
- Crankshaft, removing and installing
- Piston and connecting rod, disassembling and assembling
- 15 - Engine - Cylinder head, Valvetrain
- Cylinder head, removing and installing
- Cylinder head, component overview
- Left cylinder head cover, removing and installing
- Left cylinder head cover, US./Can. vehicles, removing and installing
- Right cylinder head cover, removing and installing
- Right cylinder head cover, US./Can. vehicles, removing and installing
- Cylinder head, removing and installing
- Vacuum pump for brake booster, removing and installing
- Compression pressures, checking
- Valvetrain, servicing
- Cylinder head, removing and installing
- 17 - Engine - Lubrication
- Lubrication system components, removing and installing
- Lubrication system components, removing and installing
- Oil pan (lower part), oil pan (upper part), oil pump, oil cooler, component overview
- Oil cooler, removing and installing
- Lower part of oil pan, removing and installing
- Oil pump, removing and installing
- Upper part of oil pan, removing and installing
- Oil filter housing, component overview
- Oil filter housing, removing and installing
- Oil filter housing, US./Can. vehicles, removing and installing
- Oil check valves, oil separator, component overview
- Crankcase ventilation hoses, not for US vehicles, removing and installing
- Oil Pressure Switch F1 , removing and installing
- Oil pressure, checking
- Engine oil
- Oil level, checking
- Lubrication system components, removing and installing
- 19 - Engine - Cooling system
- Cooling system components, removing and installing
- Cooling system components, removing and installing
- Coolant hose connection diagram
- Cooling system, draining and filling
- Thermostat, coolant pump, connecting pieces, component overview
- Coolant pump, removing and installing
- Coolant thermostat, removing and installing
- Thermostat, checking
- Engine Coolant Temperature (ECT) Sensor G62 , removing and installing
- Coolant pipes, component overview
- Front coolant line, removing and installing
- Left coolant pipes, removing and installing
- Upper coolant pipe, not for US vehicles, removing and installing
- Radiator, removing and installing
- Fan shroud, removing and installing
- Coolant fan, removing and installing
- Coolant fan motor, replacing
- Cooling system, checking for leaks
- Cooling system components, removing and installing
- 26 - Exhaust system, Emission controls
- Exhaust system components, removing and installing
- Exhaust system components, removing and installing
- Exhaust system, component overview
- Notes
- Installed position of front double clamps
- Installed position of rear double clamps
- Individual left mounting components - vehicles with manual transmission
- Individual right mounting components - vehicles with manual transmission
- Individual left mounting components - vehicles with automatic transmission
- Individual right mounting components - vehicles with automatic transmission
- Center muffler and rear muffler, separating
- Left front exhaust pipe with catalytic converter (vehicles with manual transmission), removing and installing
- Right front exhaust pipe with catalytic converter (vehicles with manual transmission), removing and installing
- Left front exhaust pipe with catalytic converter (vehicles with automatic transmission 09L), removing and installing
- Right front exhaust pipe with catalytic converter (vehicles with automatic transmission 09L), removing and installing
- Exhaust manifold, component overview
- Left exhaust manifold, removing and installing
- Right exhaust manifold, removing and installing
- Exhaust system, installing free of tension
- Exhaust system, checking for leaks
- Exhaust system components, removing and installing
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.