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Condition Value
expand_moreAir intake system
expand_moreIntake manifold
First stage 5.9 lbf⋅ft
Replace screws.
expand_moreSecond stage
First step 6.64 lbf⋅ft
Second step 90°
expand_moreAuxiliary assemblies
Auxiliary drive belt deflection pulley 16.23 lbf⋅ft
Auxiliary drive belt tensioner 16.23 lbf⋅ft
Air-conditioning compressor 18.44 lbf⋅ft
Air-conditioning compressor pressure line 18.44 lbf⋅ft
Alternator 16.23 lbf⋅ft
expand_moreGenerator bracket
M10 33.93 lbf⋅ft
M8 16.23 lbf⋅ft
Power steering pump bracket 47.94 lbf⋅ft
Servo steering pump 16.23 lbf⋅ft
expand_moreCarburetion
Fuel-distributing pipe 6.64 lbf⋅ft
High-pressure line 18.44 lbf⋅ft
High-pressure pump 6.64 lbf⋅ft
expand_moreCooling system
Coolant pump 6.64 lbf⋅ft
expand_moreCylinder head
expand_moreCylinder head screws
Locking screws 25.81 lbf⋅ft
Replace sealing rings.
expand_moreScrews 1 – 12
Figure 1. Cylinder head, Cylinder head screws, Screws 1 – 12.
Figure 1. Cylinder head, Cylinder head screws, Screws 1 – 12.
First stage 22.13 lbf⋅ft
Replace screws. See figure 1.
Second stage 44.25 lbf⋅ft
Third stage 90°
Fourth stage 90°
expand_moreScrew 13
expand_moreFifth stage
First step 8.11 lbf⋅ft
Replace screws.
Second step 90°
Valve cover 6.64 lbf⋅ft
from inside to outside
expand_moreEngine block
expand_moreBalance shaft gear wheel
expand_moreBearing cap
First stage 3.69 lbf⋅ft
Replace screws.
Second stage 90°
Cap 3.69 lbf⋅ft
Replace screws.
Central screws 47.2 lbf⋅ft
expand_moreConnecting rod bearing
First stage 36.88 lbf⋅ft
Replace and lightly oil the screw.
Second stage 90°
expand_moreDrive plate
First stage 44.25 lbf⋅ft
Replace screws.
Second stage 90°
expand_moreVibration damper
First stage 11.06 lbf⋅ft
Replace screws.
Second stage 16.23 lbf⋅ft
Tighten the screws crosswise.
Third stage 90°
use only property class 12.9
Fourth stage 90°
expand_moreEngine control
expand_moreBottom part of the control unit housing
expand_moreAt the cylinder head
First stage 3.69 lbf⋅ft
Replace screws.
Third stage 8.11 lbf⋅ft
Sixth stage 90°
expand_moreOn the engine block
Second stage 5.9 lbf⋅ft
Tighten screws crosswise, replace M6 screws.
expand_moreOn the engine block (M6)
Fourth stage 90°
expand_moreOn the engine block (M8)
Fifth stage 16.23 lbf⋅ft
expand_moreCamshaft timing chain tensioner
First stage 3.69 lbf⋅ft
Replace screws.
Second stage 90°
expand_moreControl drive chain tensioner
First stage 3.69 lbf⋅ft
Replace screws.
Second stage 90°
expand_moreControl drive sprocket wheel
expand_moreBearing pedestal
M6 6.64 lbf⋅ft
M10 30.98 lbf⋅ft
M8 16.23 lbf⋅ft
expand_moreControl drive timing chain slip rail
First stage 12.54 lbf⋅ft
Replace screws.
Second stage 90°
expand_moreDrive chain balance shaft tensioner
First stage 3.69 lbf⋅ft
Replace screws.
Second stage 90°
expand_moreInlet camshaft wheel
First stage 44.25 lbf⋅ft
Replace screws.
expand_moreSecond stage
First step 59 lbf⋅ft
Second step 90°
expand_moreOutlet camshaft wheel
First stage 44.25 lbf⋅ft
Replace screws.
expand_moreSecond stage
First step 59 lbf⋅ft
Second step 90°
Timing case cover first cylinder row 6.64 lbf⋅ft
Timing case cover second cylinder row 6.64 lbf⋅ft
expand_moreEngine lubrication
Oil cooler 6.64 lbf⋅ft
Oil drain plug 18.44 lbf⋅ft
expand_moreOil filter housing
M6 6.64 lbf⋅ft
M8 16.23 lbf⋅ft
Oil filter cover 18.44 lbf⋅ft
Oil filter housing cap
expand_moreOil sump
Oil sump lower part 6.64 lbf⋅ft
Gradually tighten screws crosswise.
expand_moreOil sump top part
First stage 3.69 lbf⋅ft
Replace screws.
Second stage 90°
Locking screws 25.81 lbf⋅ft
Replace sealing rings.
expand_moreEngine management
Camshaft sensor 6.64 lbf⋅ft
Knock sensor 14.75 lbf⋅ft
Lambda sensor 40.57 lbf⋅ft
expand_moreEngine mounting
expand_moreEngine bracket
On the engine block 29.5 lbf⋅ft
expand_moreEngine mounting
On chassis 55.32 lbf⋅ft
Otherwise 29.5 lbf⋅ft
expand_moreSubframe
First stage 84.82 lbf⋅ft
Replace screws.
Second stage 90°
Cross support 29.5 lbf⋅ft
expand_moreExhaust system
Exhaust manifold 18.44 lbf⋅ft
Replace nuts.
Exhaust pipe 16.96 lbf⋅ft
Replace nuts.
Exhaust pipe bracket 16.96 lbf⋅ft
expand_moreIgnition system
Spark plugs 22.13 lbf⋅ft
expand_moreStart system
expand_moreStarter
M10 33.19 lbf⋅ft
expand_moreClass 10.9
M10 47.94 lbf⋅ft

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2009 Audi A6 S6 user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Audi warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Audi A6 S6 service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2009 Audi A6 S6 you're not only saving money, but also also improving your technical skills and learning something new.

Audi A6 S6 C6 facelift model years

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