2008 Audi A3 Cabriolet engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAir intake system

expand_moreInduction-pipe flap control unit


1.9 TDI with diesel straight-4 1.9 L 103 HP engine (2008.4–2009.10)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreIntake manifold


All Audi diesel straight-4 1.9 L BLS engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Audi gasoline straight-4 1.6 L BSE engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	5.9 lbf⋅ft5.9 lbf⋅ft8 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 diesel straight-4 1.9 L BLS engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
All Audi gasoline straight-4 1.6 L BSE engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll Audi diesel straight-4 2.0 L CBAA engines


With automatic tensioner	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


All other modifications	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
Second stage	90°90°90°


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

expand_moreAir-conditioning compressor bracket


All Audi diesel straight-4 1.9 L BLS engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Audi gasoline straight-4 1.6 L BSE engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAll Audi diesel straight-4 2.0 L CBAA engines

expand_moreM10


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

expand_moreM10 × 30 screws


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage	45°45°45°

expand_moreAll other modifications


First stage	Tighten by hand

expand_moreSecond stage


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


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

expand_moreGenerator bracket


All Audi diesel straight-4 1.9 L BLS engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
All Audi gasoline straight-4 1.6 L BSE engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAll Audi diesel straight-4 2.0 L CBAA engines

expand_moreM10


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

expand_moreM10 × 30 screws


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Second stage	45°45°45°

expand_moreAll other modifications


First stage	Tighten by hand

expand_moreSecond stage


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


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

expand_moreCarburetion

expand_moreExhaust gas return cooler


1.9 TDI with diesel straight-4 1.9 L 103 HP engine (2008.4–2009.10)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreExhaust gas return valve


1.9 TDI with diesel straight-4 1.9 L 103 HP engine (2008.4–2009.10)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreExhaust recirculation pipe


All Audi diesel straight-4 1.9 L BLS engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace sealing rings.
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace sealing rings.

expand_moreFuel-distributing pipe


All Audi gasoline straight-4 1.6 L BSE engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	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.

expand_moreInjection hoses


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreInjection nozzle (injector)

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


First stage	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Replace screws.
Second stage	270°270°270°

expand_moreAll other modifications


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreInjection pump


All Audi diesel straight-4 2.0 L CBAA engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-4 2.0 L CBAB engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-4 2.0 L CFFA engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-4 2.0 L CFFB engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications


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


Pressure tube connection	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreCharging

expand_moreTurbocharger oil feed line

expand_moreAll Audi diesel straight-4 2.0 L CBAB engines


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_moreAll other modifications


Support of CBAA engine	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOn the engine block of CFFA 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 Audi diesel straight-4 1.9 L BLS engines

expand_moreBLS engine


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

expand_moreAt the turbocharger of BLS engine


Support	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreOn the engine block of BLS engine


Banjo screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace sealing rings.

expand_moreAll Audi diesel straight-4 2.0 L CBAB engines

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_moreAll other modifications

expand_moreCBAA engine


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

expand_moreAt the turbocharger of CBAA engine


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

expand_moreOn the engine block of CBAA engine


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

expand_moreCFFA engine


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

expand_moreAt the turbocharger of CFFA engine


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

expand_moreOn the engine block of CFFA engine


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

expand_moreCooling system

expand_moreCoolant pump


All Audi diesel straight-4 1.9 L BLS engines	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
All Audi gasoline straight-4 1.8 L BZB engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.
All Audi gasoline straight-4 2.0 L CAWB engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.
All Audi gasoline straight-4 2.0 L CCZA engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.
All Audi gasoline straight-4 1.8 L CDAA engines	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.
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_moreCylinder head

expand_moreCamshaft bearing

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


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

expand_moreAll Audi gasoline straight-4 1.6 L BSE engines

expand_moreScrews 1 – 2, 7 – 8, 9 – 10


Second stage	Tighten by hand

expand_moreScrews 3 – 6


First stage	Tighten by hand

expand_moreScrews 1 – 10


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

expand_moreAll other modifications


First stage	Tighten bolt(s) until hand-tight.
cross-wise from inside to outside
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
cross-wise from inside to outside

expand_moreCylinder head screws

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°

expand_moreAll Audi gasoline straight-4 1.6 L BSE engines


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

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines

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

expand_moreFourth stage


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

expand_moreAll other modifications


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

expand_moreRocker bridge

expand_more1.9 TDI with diesel straight-4 1.9 L 103 HP engine (2008.4–2009.10)


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

expand_moreValve cover


All Audi diesel straight-4 1.9 L BLS engines	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
Gradually tighten screws crosswise.

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines

expand_moreBearing cap


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


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.

expand_moreValve play adjusting screw lock nuts


1.9 TDI with diesel straight-4 1.9 L 103 HP engine (2008.4–2009.10)	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 CAWB engines


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
Replace screws.
Second stage	90°90°90°

expand_moreCrankshaft central screws

expand_moreAll Audi gasoline straight-4 1.6 L BSE engines


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

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines


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

expand_moreAll other modifications


First stage	88.51 lbf⋅ft88.51 lbf⋅ft120 N⋅m
Replace screws.
Second stage	90°90°90°

expand_moreCrankshaft pulley


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

expand_moreMain bearing

expand_moreAll Audi gasoline straight-4 1.6 L BSE engines


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

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines

expand_moreCenter


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

expand_moreLateral-fitting screw


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

expand_moreAll other modifications


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

expand_moreVibration damper

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


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 other modifications


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Use new screws and tighten them crosswise.
Second stage	45°45°45°

expand_moreCamshaft adjuster

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines

expand_moreBearing casing


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreExhaust side (M6)

expand_moreCentral screws


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Use new screw.
Second stage	90°90°90°

expand_moreExhaust side (M8)

expand_moreCentral screws


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

expand_moreIntake-side


Central screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Left-hand thread

expand_moreM6


Cap	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll Audi gasoline straight-4 2.0 L CAWB engines


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


All Audi diesel straight-4 1.9 L BLS engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications


Bottom	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCenter


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


Top	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Camshaft timing chain slip rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCamshaft timing chain tensioner


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


Camshaft timing chain tensioning rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCamshaft timing gear

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


Central camshaft screws	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
On hub	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Audi gasoline straight-4 1.6 L BSE engines	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreAll other modifications


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


Control drive chain tensioner	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Control drive chain tensioning rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Control drive timing chain slip rail	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreDrive chain balance shaft tensioner


With timing chain	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m

expand_moreIntermediate shaft chain sprocket

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines


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	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Second step	90°90°90°

expand_moreAll Audi gasoline straight-4 2.0 L CAWB engines


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


All Audi diesel straight-4 1.9 L BLS engines	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
All Audi gasoline straight-4 1.6 L BSE engines	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreOutlet camshaft wheel

expand_moreAll Audi gasoline straight-4 2.0 L CAWB engines

expand_moreM6


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

expand_moreM8


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

expand_moreToothed belt guard


All Audi gasoline straight-4 1.6 L BSE engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll other modifications


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


Toothed belt guard at the bottom	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


All Audi gasoline straight-4 1.6 L BSE engines	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications


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

expand_moreTop part of control unit housing


All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.

expand_moreEngine lubrication

expand_moreOil cooler


All Audi gasoline straight-4 1.8 L BZB engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Audi gasoline straight-4 2.0 L CAWB engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Audi gasoline straight-4 2.0 L CCZA engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
All Audi gasoline straight-4 1.8 L CDAA engines	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreAll other modifications


Heat-exchanger on oil filter housing	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 diesel straight-4 1.9 L BLS engines


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

expand_moreOn the engine block


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

expand_moreAll other modifications


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

expand_moreOn the engine block


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

expand_moreOil pump


All Audi diesel straight-4 1.9 L BLS engines	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
All Audi gasoline straight-4 1.6 L BSE engines	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m

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 diesel straight-4 1.9 L BLS engines

expand_moreAt the gearbox


Second stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreOn the engine block


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAll Audi gasoline straight-4 1.6 L BSE engines

expand_moreAt the gearbox


Second stage	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreOn the engine block


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreAll Audi diesel straight-4 2.0 L CBAA engines

expand_moreAt the gearbox


Second stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreOn the engine block


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Use new screws and tighten them crosswise.
Third stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Tighten cross-wise.

expand_moreAll other modifications

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_moreEngine management

expand_moreCamshaft sensor


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

expand_moreCrankshaft sensor


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

expand_moreExhaust gas temperature sensor


All other modifications	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Use hot screw paste

expand_moreGlow plugs


All Audi diesel straight-4 1.9 L BLS engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All other modifications	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
Use hot screw paste

expand_moreEngine mounting

expand_moreEngine bracket

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


First stage	Tighten by hand
Replace screws.
Second stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
on the engine block
Third stage	180°180°180°


All Audi gasoline straight-4 1.6 L BSE engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAll other modifications

expand_moreOn the engine block


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreEngine mounting

expand_moreOn chassis


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace 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_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_moreAll Audi diesel straight-4 1.9 L BLS engines

expand_moreAt the gearbox


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

expand_moreAll Audi gasoline straight-4 1.6 L BSE engines

expand_moreAt the gearbox


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

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines

expand_moreDSG 02E gearbox

expand_moreAt the gearbox


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

expand_moreAt the gearbox


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

expand_moreAll other modifications

expand_more02Q gearbox

expand_moreAt the gearbox


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

expand_moreDSG 02E gearbox

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


Catalytic converter	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace seals and nuts.

expand_moreDifferential pressure sensor lines


All Audi diesel straight-4 1.9 L BLS engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Use hot screw paste

expand_moreExhaust manifold


All Audi diesel straight-4 1.9 L BLS engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.
All Audi gasoline straight-4 1.6 L BSE engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.

expand_moreAll Audi diesel straight-4 2.0 L CBAA engines


CBAA engine	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
CFFA engine	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
Replace nuts.

expand_moreAll Audi diesel straight-4 2.0 L CBAB engines


CBAB engine	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
CFFB engine	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m
Replace nuts.

expand_moreAll other modifications

expand_moreNuts


Bottom	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreTop nuts


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Replace nuts.
Second stage	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Tighten alternately from inside to outside.
Third stage	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust manifold heat shields


All Audi diesel straight-4 1.9 L BLS engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.

expand_moreAll Audi diesel straight-4 2.0 L CBAB engines


CBAB engine	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
CFFB engine	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreAll other modifications


CBAA engine	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
CFFA engine	17.7 lbf⋅ft17.7 lbf⋅ft24 N⋅m

expand_moreExhaust pipe


All Audi gasoline straight-4 2.0 L CAWB engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All Audi gasoline straight-4 2.0 L CCZA engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreExhaust pipe bracket

expand_moreAll Audi diesel straight-4 1.9 L BLS engines


M10	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Strut
M8	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Support


All other modifications	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 lines

expand_moreAll Audi gasoline straight-4 1.8 L BZB engines


High-pressure side	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreIgnition system

expand_moreSpark plugs


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

expand_moreStart system

expand_moreStarter

expand_moreAll Audi gasoline straight-4 2.0 L CAWB engines


M10	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M12	59 lbf⋅ft59 lbf⋅ft80 N⋅m


All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 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 A3 Cabriolet 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 Cabriolet 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 A3 Cabriolet you're not only saving money, but also also improving your technical skills and learning something new.

2008 Audi A3 Cabriolet First generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Audi A3 Cabriolet First generation model years

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