2004 Audi A3 Sportback Quattro engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


All Audi gasoline vr-6 3.2 L BMJ engines	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
All Audi gasoline V6 3.2 L BUB engines	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreAll other modifications


Engine with belt control	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Engine with chain drive	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAuxiliary assemblies


Auxiliary drive belt deflection pulley	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAuxiliary drive belt tensioner


All Audi gasoline vr-6 3.2 L BMJ engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All Audi gasoline V6 3.2 L BUB engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreAll other modifications


Engine with belt control	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Engine with chain drive	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAuxiliary drive belt tensioner

expand_moreWith tension pulley


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


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

expand_moreAir-conditioning compressor bracket


All Audi gasoline vr-6 3.2 L BMJ engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
All Audi gasoline V6 3.2 L BUB engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


Engine with belt control	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreEngine with chain drive


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


Air-conditioning compressor pressure line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Alternator	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreGenerator bracket


All Audi gasoline vr-6 3.2 L BMJ engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
All Audi gasoline V6 3.2 L BUB engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


Engine with belt control	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreEngine with chain drive


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

expand_moreVacuum pump


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

expand_moreCarburetion

expand_moreExhaust recirculation pipe

expand_moreAll other modifications

expand_moreBKD engine


Nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.
Screws	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Replace sealing rings.

expand_moreFuel-distributing pipe


All Audi gasoline vr-6 3.2 L BMJ engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline V6 3.2 L BUB engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll other modifications


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

expand_moreHigh-pressure pump pulley


Central nuts	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
Wheel	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.


Injection hoses	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreInjection nozzle (injector)

expand_moreAll other modifications

expand_moreBKD engine


First stage	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m
Replace screws.
Second stage	90°90°90°
Third stage	180°180°180°


CBAB engine	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreInjection pump

expand_moreAll other modifications

expand_moreEngine with belt control


High-pressure pump	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine with chain drive

expand_moreHigh-pressure pump


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.

expand_moreCharging

expand_moreCharge air pipes


All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreTurbocharger bracket

expand_moreBKD engine


At the turbocharger	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
On the engine block	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreTurbocharger oil feed line

expand_moreAll other modifications

expand_moreSupport for BKD engine


Screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Support on exhaust manifold of BKD engine	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.
Support of CBAB engine	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOn the engine block of CFFB engine


Banjo screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace sealing rings.


Union nuts	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreTurbocharger oil return line

expand_moreAll other modifications

expand_moreBKD engine


At the turbocharger	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m
Replace sealing rings.

expand_moreOn the engine block of BKD engine


Union nuts	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreCBAB engine


At the turbocharger	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace sealing rings.

expand_moreAt the turbocharger of CBAB engine


Support	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOn the engine block of CBAB engine


Banjo screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Use new seal and screws.

expand_moreCFFB engine


At the turbocharger	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m
Use new seal and screws.

expand_moreAt the turbocharger of CFFB engine


Support	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOn the engine block of CFFB engine


Banjo screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Use new seal and screws.

expand_moreCooling system

expand_moreCoolant pump

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines


Engine with belt control	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Engine with chain drive	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


All Audi gasoline vr-6 3.2 L BMJ engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Audi gasoline V6 3.2 L BUB engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


Coolant pump pulley	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreFan wheel


All Audi gasoline straight-4 2.0 L AXX engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline straight-4 2.0 L BPY engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline straight-4 2.0 L BWA engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline straight-4 2.0 L CCZA engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreRadiator mounting


All Audi gasoline vr-6 3.2 L BMJ engines	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
All Audi gasoline V6 3.2 L BUB engines	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
All other modifications	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines

expand_moreBearing cap


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Second stage	45°45°45°

expand_moreAll other modifications

expand_moreBearing casing

expand_moreEngine with belt control


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Tighten new screws in inside-to-outside order.
Second stage	90°90°90°

expand_moreCylinder head screws

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Use new screws.
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°

expand_moreAll other modifications

expand_moreEngine with belt control


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

expand_moreEngine with chain drive

expand_moreScrews 1 – 10


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

expand_moreScrews 11 – 14


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

expand_moreFourth stage


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

expand_moreCylinder head screws shank length (new)

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


Long screws	5.55 in5.55 in141 mm
Short screws	4.37 in4.37 in111 mm

expand_moreAll other modifications


BKD engine	5.87 in5.87 in149 mm
CBAB engine	5.39 in5.39 in137 mm

expand_moreRocker bridge


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Tighten new screws in inside-to-outside order.
Second stage	90°90°90°

expand_moreValve cover


All Audi gasoline vr-6 3.2 L BMJ engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline V6 3.2 L BUB engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll other modifications

expand_moreBearing cap at the cylinder head

expand_moreEngine with chain drive


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Tighten new screws in inside-to-outside order.
Second stage	90°90°90°


Engine with belt control	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Valve play adjusting screw lock nuts	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreEngine block

expand_moreBalance shaft gear wheel

expand_moreCoolant pump


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Use new screw. (left-hand thread)
Second stage	90°90°90°


On the engine block	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreConnecting rod bearing

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines

expand_moreEngine with belt control


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

expand_moreEngine with chain drive

expand_moreM8


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

expand_moreM9


First stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll other modifications


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

expand_moreCrankshaft central screws

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines

expand_moreEngine with belt control


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

expand_moreEngine with chain drive


First stage	110.63 lbf⋅ft110.63 lbf⋅ft150 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll other modifications


First stage	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreDrive plate


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

expand_moreFlywheel


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


Flywheel cover	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreMain bearing

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines

expand_moreEngine with chain drive, center


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreEngine with belt control


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreEngine with chain drive

expand_moreLateral-fitting screw


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

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll other modifications


First stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Use new screws.
Second stage	90°90°90°

expand_moreVibration damper

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines

expand_moreBWA engine (class 10.9)


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

expand_moreAll other modifications


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

expand_moreEngine control


Balance shaft timing chain guide rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Balance shaft timing chain tension rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreBottom part of the control unit housing

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines

expand_moreM6


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m


M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications

expand_moreEngine with chain drive


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreCamshaft adjuster

expand_moreAll other modifications

expand_moreBearing casing


Engine with chain drive	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreEngine with belt control


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreEngine with chain drive


Cap	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Central screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Left-hand thread

expand_moreCamshaft drive belt deflection pulley

expand_moreAll other modifications

expand_moreEngine with belt control


Bottom	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Top	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreCamshaft timing chain slip rail

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


Screws	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Threaded screws	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m


All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCamshaft timing chain tensioner


All Audi gasoline vr-6 3.2 L BMJ engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All Audi gasoline V6 3.2 L BUB engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCamshaft timing gear


All Audi gasoline vr-6 3.2 L BMJ engines	60–90°60–90°60–90°
Use new screw.
All Audi gasoline V6 3.2 L BUB engines	60–90°60–90°60–90°
Use new screw.

expand_moreAll other modifications

expand_moreEngine with belt control


First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreControl drive chain tensioner


All Audi gasoline vr-6 3.2 L BMJ engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Audi gasoline V6 3.2 L BUB engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All other modifications	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreControl drive sprocket wheel


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

expand_moreControl drive timing chain slip rail


All Audi gasoline vr-6 3.2 L BMJ engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline V6 3.2 L BUB engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreDrive chain balance shaft tensioner

expand_moreAll other modifications


Engine with chain drive	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m

expand_moreInlet camshaft wheel

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


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

expand_moreAll other modifications

expand_moreBKD engine


Central screws	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Wheel	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreIntermediate shaft chain sprocket

expand_moreAll other modifications

expand_moreEngine with chain drive


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace the screws and sprocket wheel.
Second stage	for freedom from play

expand_moreThird stage


First step	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second step	90°90°90°

expand_moreOil pump drive chain tensioner

expand_moreAll other modifications


Engine with belt control	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Engine with chain drive	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOutlet camshaft wheel

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


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

expand_moreAll other modifications

expand_moreEngine with chain drive (M6)

expand_moreScrews


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

expand_moreEngine with chain drive (M8)


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

expand_moreTension rail bearing screws

expand_moreToothed belt guard


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

expand_moreToothed belt guard at the bottom

expand_moreAll other modifications


Two-piece	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
Otherwise	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Use screw-locking compound.


Toothed belt guard center	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Use screw-locking compound.

expand_moreToothed belt tensioning roller

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines


Engine with belt control	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	45°45°45°


Top part of control unit housing	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine lubrication

expand_moreOil cooler


All Audi gasoline straight-4 2.0 L AXX engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All Audi gasoline straight-4 2.0 L BPY engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All Audi gasoline straight-4 2.0 L BWA engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All Audi gasoline straight-4 2.0 L CCZA engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Oil drain plug	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace screws.

expand_moreOil filter housing

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


Cap	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Otherwise	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications

expand_moreBKD engine


First stage	10.33 lbf⋅ft10.33 lbf⋅ft14 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreCBAB engine


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


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOil pressure sensor


BKD engine	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.

expand_moreOil pump chain wheel


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

expand_moreOil sump

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines

expand_moreAt the gearbox


Engine with belt control	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreEngine with chain drive

expand_moreOil sump lower part


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Replace screws.
Second stage	45°45°45°

expand_moreOil sump top part


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

expand_moreOn the engine block


Engine with belt control	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAll Audi gasoline vr-6 3.2 L BMJ engines


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
On the engine block	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Gradually tighten screws crosswise.

expand_moreAll other modifications


At the gearbox	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
On the engine block	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Gradually tighten screws crosswise.

expand_moreEngine management


Camshaft sensor	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Use screw-locking compound.

expand_moreCharge air pressure sensor


All other modifications	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreCrankshaft sensor


All other modifications	3.32 lbf⋅ft3.32 lbf⋅ft4.5 N⋅m


Exhaust gas temperature sensor	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Use hot screw paste

expand_moreGlow plugs

expand_moreAll other modifications


BKD engine	5.9–8.11 lbf⋅ft5.9–8.11 lbf⋅ft8–11 N⋅m
CBAB engine	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

expand_moreEngine bracket


All Audi gasoline vr-6 3.2 L BMJ engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
on the engine block
All Audi gasoline V6 3.2 L BUB engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
on the engine block
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
on the engine block

expand_moreEngine mounting

expand_moreAll Audi gasoline straight-4 2.0 L AXX engines

expand_moreOn chassis


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

expand_moreOn engine bracket


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

expand_moreStrut


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

expand_moreAll other modifications

expand_moreOn chassis


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

expand_moreSubframe

expand_moreOn chassis


First stage	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreTorque arm

expand_moreAt the subframe


First stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreAt the gearbox

expand_moreWith threaded insert


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

expand_moreAt the gearbox


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

expand_moreExhaust system

expand_moreCatalytic converter bracket

expand_moreBKD engine


Strut	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreExhaust manifold


All Audi gasoline vr-6 3.2 L BMJ engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nuts.
All Audi gasoline V6 3.2 L BUB engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nuts.

expand_moreAll other modifications

expand_moreNuts


Bottom	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace nuts.
Top	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace nuts.

expand_moreExhaust manifold heat shields

expand_moreAll other modifications


BKD engine	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.
CBAB engine	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
CFFB engine	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreExhaust pipe


All Audi gasoline straight-4 2.0 L AXX engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
All Audi gasoline vr-6 3.2 L BMJ engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
All Audi gasoline straight-4 2.0 L BPY engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
All Audi gasoline V6 3.2 L BUB engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
All Audi gasoline straight-4 2.0 L BWA engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
All Audi gasoline straight-4 2.0 L CCZA engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
All other modifications	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m

expand_moreExhaust pipe bracket


All Audi gasoline vr-6 3.2 L BMJ engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Audi gasoline V6 3.2 L BUB engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll other modifications


Strut	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Otherwise	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


Particle filter bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreFuel supply

expand_moreFuel filter bracket


All other modifications	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m

expand_moreIgnition system


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

expand_moreStart system

expand_moreStarter


All other modifications	59 lbf⋅ft59 lbf⋅ft80 N⋅m

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2004 Audi A3 Sportback 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

Chassis and Body Fastener Tightening Specifications
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 A3 Sportback 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 2004 Audi A3 Sportback Quattro you're not only saving money, but also also improving your technical skills and learning something new.

2004 Audi A3 Sportback Quattro First generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Audi A3 Sportback Quattro First generation model years

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