2008 Audi A6 Avant Quattro front suspension fastener tightening specifications

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Condition	Value

expand_moreFront axle brake

expand_moreBleed valve


FN3 brake calipers	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
FNR-G60 brake calipers	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreBrake line

expand_moreAll other modifications


At the brake hose	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
At the brake caliper	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m

expand_moreFront axle brake caliper


All other modifications	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreFront axle brake caliper mounting support


FN3 brake calipers	140.14 lbf⋅ft140.14 lbf⋅ft190 N⋅m
Clean the ribbing
FNR-G60 brake calipers	144.56 lbf⋅ft144.56 lbf⋅ft196 N⋅m
Clean the ribbing


Front axle brake disc	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreWheel speed sensor


All Audi gasoline V6 3.0 L CCAA engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m

expand_moreFront axle steering


Lower steering column joint	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Pressure line at steering gear	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Return line to steering gear	34.67 lbf⋅ft34.67 lbf⋅ft47 N⋅m

expand_moreSteering gear

expand_moreAll Audi diesel V6 3.0 L ASB engines


M10	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
M12	82.61 lbf⋅ft82.61 lbf⋅ft112 N⋅m

expand_moreAll Audi gasoline V6 2.8 L BDX engines

expand_moreM10


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreM12


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll Audi gasoline V6 2.8 L CCDA engines

expand_moreM10


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreM12


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications


M10	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m
M12	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m

expand_moreTrack rod end on stub axle

expand_moreAll Audi gasoline V6 3.0 L CAJA engines

expand_moreAdjusting screws


M6	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw.

expand_moreClamping screws


M10	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace nuts.

expand_moreAll other modifications


Adjusting screws	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
Use new screw.
Clamping screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace nuts.

expand_moreTrack rod end on track rod


All Audi gasoline V6 3.0 L CAJA engines	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
All Audi gasoline V6 3.0 L CCAA engines	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m


Track rod on steering gear	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreFront axle suspension

expand_moreSuspension strut bearing pedestal

expand_moreAll Audi gasoline V6 3.0 L CAJA engines

expand_moreOn chassis


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°


Shock-absorber piston rod	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace nuts.

expand_moreSuspension strut

expand_moreAll Audi gasoline V6 3.0 L CAJA engines

expand_moreAt the transverse control arm


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.
Second stage	90°90°90°

expand_moreBearing pedestal

expand_moreOn chassis


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications

expand_moreBottom


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Replace screws and nuts.
Second stage	90°90°90°

expand_moreTop


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreWheel suspension

expand_moreFront axle drive shaft


At the gearbox	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws.

expand_moreCentral screws


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Use new screw.
Second stage	180°180°180°

expand_moreStabiliser mounting at the axle control arm


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
Second stage	90°90°90°

expand_moreStabiliser mounting at the stabiliser


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	90°90°90°


Stabilizer mounting at the subframe	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreSupport joint at the stub axle


Bottom	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Replace nuts.
Top	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace nuts.


Front suspension cross-brace	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreLower front transverse control arm

expand_moreAt the subframe


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws and nuts.
Second stage	180°180°180°


On stub axle	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Replace nuts.

expand_moreLower rear transverse control arm

expand_moreAt the subframe


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws and nuts.
Second stage	180°180°180°


On stub axle	81.13 lbf⋅ft81.13 lbf⋅ft110 N⋅m
Replace nuts.

expand_moreUpper front transverse control arm

expand_moreAt the bearing pedestal


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws and nuts.
Second stage	90°90°90°


On stub axle	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws and nuts.

expand_moreUpper rear transverse control arm

expand_moreAt the bearing pedestal


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws and nuts.
Second stage	90°90°90°


On stub axle	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws and nuts.

expand_moreWheel hub wheel bearing

expand_moreCentral screws


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Use new screw.
Second stage	180°180°180°

expand_moreWheel bearing unit


First stage	59 lbf⋅ft59 lbf⋅ft80 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreWheels and tires

expand_moreTire pressure sensors


Torx screws	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m
Replace the screw.
Union nuts	2.95 lbf⋅ft2.95 lbf⋅ft4 N⋅m


Wheel attachment	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2008 Audi A6 Avant Quattro 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.

Maintenance Items

Engine Fastener Tightening Specifications
Front Suspension Fastener Tightening Specifications
Rear Suspension Fastener Tightening Specifications
Transmission Fastener Tightening Specifications

Service Intervals

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 Avant Quattro 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 2008 Audi A6 Avant Quattro you're not only saving money, but also also improving your technical skills and learning something new.

2008 Audi A6 Avant Quattro generations

In 2008 Audi offered 2 generations of the A6 Avant Quattro. Front suspension fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

C6

Type 4F5

2008 Audi A6 Avant Quattro C6 facelift Front Suspension Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2008 Audi A6 Avant Quattro generations

C6

Audi A6 Avant Quattro C6 facelift model years

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