2006 Audi A6 Allroad engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAir intake system


Intake manifold	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
from inside to outside

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley


All Audi gasoline V6 3.1 L AUK engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Property class 10.9

expand_moreAuxiliary drive belt tensioner


All Audi gasoline V6 3.1 L AUK engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAll Audi diesel V6 2.7 L BPP engines


M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreClass 10.9

expand_moreM10


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreAll other modifications

expand_moreM10


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreM11


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Use new screw.
Second stage	90°90°90°


M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


Air-conditioning compressor	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAir-conditioning compressor bracket


All Audi gasoline V6 3.1 L AUK engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAir-conditioning compressor pressure line


All Audi diesel V6 3.0 L ASB engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Audi gasoline V6 3.1 L AUK engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Audi diesel V6 2.7 L BPP engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Alternator	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Generator bracket	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreHydraulic lines at the servo-steering pump


Banjo screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


Servo pump pulley	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreServo steering pump


All Audi gasoline V6 3.1 L AUK engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi gasoline V8 4.2 L BVJ engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


Vacuum pump	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCarburetion

expand_moreFuel-distributing pipe


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


High-pressure line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreHigh-pressure pump


All Audi diesel V6 3.0 L ASB engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi diesel V6 3.0 L BNG engines


BNG engine	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreCDYB engine


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


All Audi diesel V6 2.7 L BPP engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi diesel V6 2.7 L BSG engines


BSG engine	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreCAND engine


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


High-pressure pump drive wheel	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
High-pressure pump pulley	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Injection hoses	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreInjection nozzle (injector)

expand_moreAll Audi diesel V6 2.7 L BPP engines


Nuts	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten the screws in steps.

expand_moreAll other modifications


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Screws	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreCharging


Charge air pipes	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreTurbo charger


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. Use hot screw paste.
Second stage	90°90°90°

expand_moreTurbocharger oil feed line

expand_moreAll Audi diesel V6 2.7 L BPP engines


At the turbocharger	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace sealing rings.
On the engine block	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.

expand_moreAll Audi diesel V6 2.7 L BSG engines


At the turbocharger	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace sealing rings.
On the engine block	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.


All other modifications	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace sealing rings.


Turbocharger oil return line	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Replace sealing rings.

expand_moreCooling system


Coolant pump	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCoolant pump pulley


All Audi gasoline V6 3.1 L AUK engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing


All Audi gasoline V6 3.1 L AUK engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten in steps from inside to outside.
All Audi gasoline V8 4.2 L BVJ engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications

Figure 1. Cylinder head, Camshaft bearing, All other modifications.


First stage	Screw in screw(s) by hand.
Note correct order of tensioning. See figure 1.
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCylinder head screws

expand_moreAll Audi gasoline V6 3.1 L AUK engines

Figure 2. Cylinder head, Cylinder head screws, Audi gasoline V6 3.1 L AUK.


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Use new screws. See figure 2.
Second stage	90°90°90°
Third stage	90°90°90°

expand_moreAll Audi gasoline V8 4.2 L BVJ engines

expand_moreScrews 1 – 10

Figure 3. Cylinder head, Cylinder head screws, Audi gasoline V8 4.2 L BVJ, Screws 1 – 10.


First stage	Tighten by hand
Use new screws. See figure 3.
Second stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Third stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°

expand_moreScrews 11 – 14

expand_moreSixth stage


First step	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Second step	90°90°90°

expand_moreCap screw 6


Seventh stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace sealing rings.

expand_moreAll other modifications

Figure 4. Cylinder head, Cylinder head screws, All other modifications.


First stage	Screw in screw(s) by hand.
Replace screws. See figure 4.
Second stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Third stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Fourth stage	90°90°90°
Fifth stage	90°90°90°


Cylinder head screws shank length (new)	6.1 in6.1 in155 mm
Valve cover	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.

expand_moreEngine block

expand_moreBalance shaft gear wheel

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications


Central screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Wheel	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreConnecting rod bearing

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


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

expand_moreAll other modifications


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreCrankshaft pulley


All Audi gasoline V6 3.1 L AUK engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace screws.
Second stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Third stage	90°90°90°

expand_moreDrive plate

expand_moreAll other modifications


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreFlywheel

expand_moreAll Audi gasoline V6 3.1 L AUK engines

expand_more22,5 mm screws


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

expand_more35 mm screws


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	180°180°180°

expand_more43 mm screws


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


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

expand_moreAll other modifications

expand_more22,5 mm screws


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

expand_more43 mm screws


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreMain bearing

expand_moreAll Audi gasoline V6 3.1 L AUK engines

expand_moreM10


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Use new screws.
Second stage	90°90°90°
Alternately, first inside and then outside

expand_moreM8


Third stage	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications

Figure 5. Engine block, Main bearing, All other modifications.


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws. See figure 5.

expand_moreSecond stage


First step	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Second step	90°90°90°

expand_moreVibration damper

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Tighten the screws crosswise.
Second stage	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace screws.
Third stage	90°90°90°

expand_moreAll other modifications


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreEngine control

expand_moreBottom part of the control unit housing

expand_moreAll Audi gasoline V6 3.1 L AUK engines


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Third stage	90°90°90°

expand_moreM6


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	90°90°90°


M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Tighten cross-wise.

expand_moreAll other modifications


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreCamshaft timing chain slip rail


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreCamshaft timing chain tensioner


All Audi gasoline V6 3.1 L AUK engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll other modifications


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreCamshaft timing chain tensioning rail


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreCamshaft timing gear

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


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

expand_moreAll other modifications


Sprocket wheel	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
High pressure pump belt	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m

expand_moreCentral part of control unit housing

expand_more3.2 FSI quattro with gasoline V6 3.1 L 252 HP at 6500 RPM, 330 N⋅m at 3250 RPM engine (2006.5–2008.10)


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
tighten alternately
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreChain tensioner

expand_more4.2 FSI quattro with gasoline V8 4.2 L 345 HP engine (2006.5–2010.12)


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreControl drive chain tensioner

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Use new screw.
Second stage	45°45°45°

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


All other modifications	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreControl drive chain tensioning rail

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	90°90°90°
Use screw-locking compound.


All other modifications	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreControl drive sprocket wheel

expand_moreAll Audi gasoline V6 3.1 L AUK engines

expand_moreLeft


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreRight


First stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Use new screw.
Second stage	60°60°60°

expand_moreAll Audi diesel V6 3.0 L BNG engines

expand_moreBNG engine


Bearing pedestal	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCDYB engine

expand_moreBearing pedestal


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreM6


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreAll Audi diesel V6 2.7 L BPP engines


Bearing pedestal	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreM10


Central screws	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreM6

expand_moreCentral screws


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreAll Audi diesel V6 2.7 L BSG engines

expand_moreBSG engine


Bearing pedestal	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCAND engine

expand_moreBearing pedestal


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreM6


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreAll other modifications

expand_moreBearing pedestal


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreM6


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreControl drive timing chain slip rail

expand_moreAll Audi gasoline V6 3.1 L AUK engines

expand_moreWith metal bush


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	30°30°30°

expand_moreWithout metal bush


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll Audi diesel V6 3.0 L BNG engines

expand_moreBNG engine


M6 × 30 screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M6 × 35 screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreCDYB engine

expand_moreM6 × 30 screws


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


M6 × 35 screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreAll Audi diesel V6 2.7 L BPP engines


Bottom	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Top	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreAll Audi diesel V6 2.7 L BSG engines

expand_moreBSG engine


M6 × 30 screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M6 × 35 screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreCAND engine

expand_moreM6 × 30 screws


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


M6 × 35 screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications

expand_moreM6 × 30 screws


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


M6 × 35 screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreDrive chain balance shaft tensioner


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


High pressure pump belt deflection pulley	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
High-pressure pump tension roller	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreInlet camshaft wheel

expand_moreAll Audi gasoline V6 3.1 L AUK engines


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

expand_moreOil pump drive chain tensioner

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Replace screws.
Second stage	45°45°45°


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOutlet camshaft wheel

expand_moreAll Audi gasoline V6 3.1 L AUK engines


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


Tension rail bearing screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreTiming case cover

expand_moreAll other modifications


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreTiming case cover first cylinder row

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreTiming case cover second cylinder row

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace screws.
Second stage	90°90°90°


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreToothed belt guard


High pressure pump belt	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreToothed belt tensioning roller


High pressure pump belt	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace screws.

expand_moreTop part of control unit housing

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace bolts.
Second stage	90°90°90°


All Audi gasoline V8 4.2 L BVJ engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreEngine lubrication


Oil cooler	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil drain plug

expand_moreAll Audi diesel V6 3.0 L BNG engines

expand_moreBNG engine


M14	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
M24	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


CDYB engine	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll Audi diesel V6 2.7 L BPP engines


M14	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
M24	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreAll Audi diesel V6 2.7 L BSG engines

expand_moreBSG engine


M14	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
M24	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m


CAND engine	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


All Audi gasoline V8 4.2 L BVJ engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreOil filter housing

expand_moreAll Audi gasoline V6 3.1 L AUK engines


Cap	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Otherwise	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m


All Audi gasoline V8 4.2 L BVJ engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil filter housing cap

expand_moreAll other modifications


Oil filter cover	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
On the engine block	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil lines


Banjo screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil pump


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreOil pump chain wheel

expand_moreAll Audi gasoline V6 3.1 L AUK engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll Audi diesel V6 3.0 L BNG engines

expand_moreBNG engine


Class 10.9	47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m


CDYB engine	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreAll Audi diesel V6 2.7 L BPP engines


Class 10.9	47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m

expand_moreAll Audi diesel V6 2.7 L BSG engines

expand_moreBSG engine


Class 10.9	47.2 lbf⋅ft47.2 lbf⋅ft64 N⋅m


CAND engine	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m


All other modifications	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreOil sump

expand_moreAll Audi gasoline V6 3.1 L AUK engines


Oil sump lower part	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.
Oil sump top part	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Gradually tighten screws crosswise.

expand_moreAll Audi diesel V6 2.7 L BPP engines

expand_moreM10


Oil sump top part	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreM7


Oil sump top part	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreOil sump lower part


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


Oil sump lower part	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOil sump top part


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Tighten the screws crosswise.
Second stage	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m

expand_moreAll other modifications

expand_moreAt the gearbox


Oil sump top part	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreOil sump lower part


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	90°90°90°
Gradually tighten screws crosswise.

expand_moreOil sump top part


Locking screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreOn the engine block


Oil sump top part	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Gradually tighten screws crosswise.

expand_moreEngine management


Camshaft sensor	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Charge air pressure sensor	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreGlow plugs


Metal glow plug	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m


Knock sensor	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Lambda sensor	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreEngine mounting


Engine bracket	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreEngine mounting


Bearing casing	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
On bearing casing	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On engine bracket	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreSubframe


First stage	84.82 lbf⋅ft84.82 lbf⋅ft115 N⋅m
Replace screws.
Second stage	90°90°90°


Subframe stiffening plate	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreTorque arm

expand_moreAll Audi gasoline V6 3.1 L AUK engines


At the crossmember	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
On the engine block	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m


All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m


Torque support bracket	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter


All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Use hot screw paste


Diesel particulate filter	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreExhaust manifold


All Audi diesel V6 3.0 L ASB engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste
All Audi gasoline V6 3.1 L AUK engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste
All Audi diesel V6 2.7 L BPP engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste

expand_moreAll Audi gasoline V8 4.2 L BVJ engines


First stage	Tighten by hand
Replace nuts.
Second stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Third stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreAll other modifications


At the cylinder head	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts. Use hot screw paste.


Exhaust pipe	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nuts.
Exhaust pipe bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_morePrimary catalytic converter


At the turbocharger	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m
Replace nuts. Use hot screw paste.

expand_moreFuel supply

expand_moreFuel filter bracket


All Audi gasoline V6 3.1 L AUK engines	10.62 lbf⋅in10.62 lbf⋅in1.2 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreFuel lines


Banjo screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreIgnition system


Spark plugs	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreStart system


Starter	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2006 Audi A6 Allroad 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 Allroad 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 2006 Audi A6 Allroad you're not only saving money, but also also improving your technical skills and learning something new.

2006 Audi A6 Allroad C6 Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Audi A6 Allroad C6 model years

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