2008 Audi A4 Quattro engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


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

expand_moreIntake manifold support

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt deflection pulley


1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)


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

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)


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


2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All other modifications	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAuxiliary drive belt tensioner


1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAll other modifications


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

expand_moreAir-conditioning compressor


2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAir-conditioning compressor bracket


3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications


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

expand_moreAir-conditioning compressor pressure line


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAlternator


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

expand_moreGenerator bracket

expand_more1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)


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

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)


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

expand_more2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)


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


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

expand_morePower steering pump bracket


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

expand_moreHydraulic lines at the servo-steering pump

expand_moreAll other modifications


M6	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Union nuts	28.03 lbf⋅ft28.03 lbf⋅ft38 N⋅m

expand_moreServo pump pulley

expand_moreAll Audi diesel V6 3.0 L CAPA engines


With active steering	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Otherwise	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Audi diesel V6 3.0 L CCWB engines


With active steering	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
Otherwise	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreServo steering pump


Audi gasoline V6 3.2 L CALA 255 HP at 6500 RPM, 330 N⋅m at 3000 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Audi gasoline V6 3.2 L CALA 261 HP	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Vacuum pump	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCarburetion


Injection pump drive wheel	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m

expand_moreFuel-distributing pipe


All other modifications	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreHigh-pressure line


All other modifications	19.91 lbf⋅ft19.91 lbf⋅ft27 N⋅m

expand_moreHigh-pressure pump


Audi gasoline V6 3.2 L CALA 261 HP	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Tighten bolts uniformly in several passes.

expand_moreHigh-pressure pump pulley

expand_moreAll Audi diesel straight-4 2.0 L CAHA engines


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


All Audi diesel V6 3.0 L CAPA engines	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
All Audi diesel V6 3.0 L CCLA engines	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
All Audi diesel V6 3.0 L CCWA engines	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
All Audi diesel V6 3.0 L CCWB engines	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreAll other modifications


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


Injection hoses	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Check compressed air line.

expand_moreInjection nozzle (injector)

expand_moreAll Audi diesel straight-4 2.0 L CAGA engines

expand_moreRetaining clamp


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Screws	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreAll Audi diesel straight-4 2.0 L CAHA engines


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll other modifications

expand_moreRetaining clamp


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreInjection pump

expand_moreAudi diesel straight-4 2.0 L CAGA 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM


High-pressure pump	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAudi gasoline straight-4 1.8 L CDHB 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM


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


Audi diesel straight-4 2.0 L CAHA 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


High-pressure pump	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Tighten bolts uniformly in several passes.

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_moreCharging

expand_moreCharge air pipes

expand_moreCharge air compressor


Nuts	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Stud screws	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m

expand_moreTurbo charger


All Audi diesel straight-4 2.0 L CAGA engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste
All Audi diesel straight-4 2.0 L CAHA engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste
All Audi diesel straight-4 2.0 L CJCA engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste

expand_moreAll other modifications


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

expand_moreTurbocharger bracket


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

expand_moreTurbocharger coolant feed line

expand_moreTurbocharger coolant return line

expand_moreTurbocharger oil feed line

expand_moreAll other modifications


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


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

expand_moreCooling system

expand_moreCoolant pump


2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.


Coolant pump pulley	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreCoolant pump drive wheel


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

expand_moreCylinder head

expand_moreCamshaft bearing

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


First stage	Screw in screw(s) by hand.
Replace screws.

expand_moreSecond stage


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

expand_moreAll other modifications


Bearing casing	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten the screws evenly from inside to outside in several steps.

expand_moreCylinder head screws

expand_more1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)

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_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)

expand_moreCAGA engine


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_moreCJCA engine


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_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)


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_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Use new screws.
Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Use new screws.
Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)

expand_moreScrews 1 – 7


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

expand_moreScrew 8


Fourth stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Fifth stage	90°90°90°
Sixth stage	90°90°90°

expand_moreScrew 9


Seventh stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll other modifications

expand_moreScrews 1 – 8


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 9 – 10


Fourth stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
Fifth stage	90°90°90°
Sixth stage	90°90°90°

expand_moreScrews 11 – 14

expand_moreSeventh stage


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

expand_moreValve cover

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)


First stage	Tighten by hand
Gradually tighten screws crosswise.
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten cross-wise.
3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.
3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.
3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.
3.0 TDI quattro with diesel V6 3.0 L 236 HP engine (2007.11–2012.3)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Gradually tighten screws crosswise.
3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreAll other modifications

expand_moreAt the cylinder head

expand_moreBearing casing


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


Valve cover locking screws	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreEngine block

expand_moreBalance shaft gear wheel

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)

expand_moreBalance shaft module


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


3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
3.0 TDI quattro with diesel V6 3.0 L 236 HP engine (2007.11–2012.3)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


Central screws	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m

expand_moreWheel


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

expand_moreAll other modifications

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_moreBalance shaft module

expand_moreScrews 1 – 6


First stage	Screw in screw(s) finger tight.
Replace screws.
Second stage	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Fifth stage	90°90°90°

expand_moreScrews 1 – 4


Third stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreScrews 5 – 6


Fourth stage	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreConnecting rod bearing

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)


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

expand_more2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)


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

expand_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Replace screws.
Second stage	90°90°90°

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)


First stage	25.81 lbf⋅ft25.81 lbf⋅ft35 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_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)


First stage	132.76 lbf⋅ft132.76 lbf⋅ft180 N⋅m
Use new screw.
Second stage	90°90°90°
Third stage	45°45°45°

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)


First stage	132.76 lbf⋅ft132.76 lbf⋅ft180 N⋅m
Use new screw.
Second stage	90°90°90°
Third stage	45°45°45°

expand_moreAll other modifications


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

expand_moreCrankshaft pulley

expand_moreAudi diesel straight-4 2.0 L CAHA 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second 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_moreDrive plate

expand_moreOn crankshaft


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

expand_moreEngine block closure screws


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


Flywheel	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws.

expand_moreMain bearing

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)

expand_moreBalance shaft module

expand_moreM7


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

expand_moreSecond stage


First step	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Second step	90°90°90°

expand_moreM8


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

expand_moreSecond stage


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

expand_moreBearing cap


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

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)


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

expand_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Alternately, first inside and then outside
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Third stage	90°90°90°

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)


First stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Alternately, first inside and then outside
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace screws.
Third stage	90°90°90°

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)

expand_moreScrews 1 – 16


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


Screws 17 – 31	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAll other modifications

expand_moreScrews 1 – 11


First stage	Screw in screw(s) by hand.
Replace screws.

expand_moreScrews 1 – 10


Second stage	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
Third stage	90°90°90°

expand_moreScrew 11


Fourth stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Fifth stage	90°90°90°

expand_moreVibration damper

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_more1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)


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

expand_moreInlet camshaft


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

expand_moreOutlet camshaft

expand_moreCentral screws


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

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


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

expand_moreAll other modifications


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

expand_moreAll Audi diesel straight-4 2.0 L CAHA engines

expand_moreM10


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


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll other modifications

expand_moreM10

expand_moreScrews


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


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


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

expand_moreCamshaft timing chain slip rail


1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)	14.75 lbf⋅ft14.75 lbf⋅ft20 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 tensioner

expand_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)


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

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)


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


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

expand_moreCamshaft timing chain tensioning rail

expand_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)


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

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)


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


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

expand_moreCamshaft timing gear

expand_moreAll Audi diesel straight-4 2.0 L CAGA engines


Central screws	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreWheel


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

expand_moreAll Audi diesel straight-4 2.0 L CAHA engines


Central screws	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreWheel


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


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

expand_moreControl drive chain tensioner


Audi gasoline V6 3.2 L CALA 261 HP	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
All other modifications	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreControl drive sprocket wheel

expand_moreAudi gasoline V6 3.2 L CALA 261 HP

expand_moreBearing pedestal


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

expand_moreM10


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

expand_moreM6


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

expand_moreAll other modifications

expand_moreOn bearing casing

expand_moreCentral screws


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

expand_moreOn the engine block

expand_moreBearing casing


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


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

expand_moreControl drive timing chain slip rail

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


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

expand_moreAll other modifications

expand_moreRight


Bottom	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Use screw-locking compound.

expand_moreTop


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

expand_moreRight


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

expand_moreDrive chain balance shaft tensioner

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Replace screws.
Second stage	45°45°45°


All other modifications	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m


Injection pump drive belt tensioning roller	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreInlet camshaft wheel


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

expand_moreIntermediate shaft chain sprocket

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)

expand_moreBalance shaft module


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 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 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_moreOil pump drive chain tensioner

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 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_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


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

expand_moreAll other modifications

expand_moreCentral screws


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

expand_moreTension rail bearing screws


All other modifications	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Use screw-locking compound.

expand_moreTiming case cover

expand_moreAudi gasoline V6 3.2 L CALA 261 HP

expand_moreScrew 1


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

expand_moreScrews 2 – 11


Second stage	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Tighten cross-wise.

expand_moreScrews 9 – 11


Fourth stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreScrew 4


Fifth stage	11.8 lbf⋅ft11.8 lbf⋅ft16 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

expand_moreTiming case cover first cylinder row

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


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

expand_moreAll other modifications


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

expand_moreTiming case cover second cylinder row

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


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

expand_moreAll other modifications


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


Toothed belt guard	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Toothed belt guard at the bottom	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Toothed belt guard center	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt tensioning roller

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

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


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


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

expand_moreEngine lubrication

expand_moreOil cooler


1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_more2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)


Heat-exchanger on oil filter housing	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m


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


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

expand_moreOil filter housing

expand_moreAudi diesel straight-4 2.0 L CAGA 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM


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
Tighten alternately starting from the top left
Second stage	90°90°90°
Use new screws.

expand_moreAudi diesel straight-4 2.0 L CAHA 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM


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
Tighten alternately starting from the top left
Second stage	90°90°90°

expand_moreAudi diesel V6 3.0 L CCWB 208 HP


Oil filter cover	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAudi diesel V6 3.0 L CAPA 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM


Oil filter cover	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


Oil filter cover	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
On the engine block	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m

expand_moreOil pump


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

expand_moreOil pump chain wheel

expand_moreAudi gasoline V6 3.2 L CALA 261 HP


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


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

expand_moreOil sump

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)

expand_moreAt the gearbox


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


M10	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M7	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Gradually tighten screws crosswise.

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)

expand_moreAt the gearbox


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


On the engine block	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Tighten cross-wise.

expand_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)

expand_moreAt the gearbox

expand_moreOil sump top part


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

expand_moreOil sump lower part


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Tighten the new screws evenly in several steps.
Second stage	90°90°90°
Cap	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

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)

expand_moreAt the gearbox

expand_moreOil sump top part


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

expand_moreOil sump lower part


First stage	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Tighten the new screws evenly in several steps.
Second stage	90°90°90°
Cap	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

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)

expand_moreOil sump lower part


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

expand_moreOil sump top part


First stage	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Tighten cross-wise.
Second stage	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m

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


Camshaft sensor	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCrankshaft sensor


Audi diesel straight-4 2.0 L CAHA 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM	3.32 lbf⋅ft3.32 lbf⋅ft4.5 N⋅m
All other modifications	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreExhaust gas temperature sensor

expand_moreGlow plugs


All other modifications	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m

expand_moreKnock sensor


All other modifications	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


At the subframe	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreOn engine bracket


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

expand_moreSubframe

expand_moreOn chassis


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

expand_moreSubframe diagonal strut

expand_moreM12 × 42 screws


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Use new screws.
Second stage	135°135°135°

expand_moreM12 × 50 screws


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

expand_moreTorque arm

expand_moreAll other modifications

expand_moreOn chassis


Cross support	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m


On the engine block	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter


2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace the nuts and use fitting paste
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace the nuts and use fitting paste
3.2 FSI quattro with gasoline V6 3.2 L 255 HP at 6500 RPM, 330 N⋅m at 3000 RPM engine (2008.9–2010.12)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nut.
3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace nut.
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts. Use hot screw paste.


Catalytic converter bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreDiesel particulate filter


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

expand_moreExhaust manifold

expand_more1.8 TFSI quattro with gasoline straight-4 1.8 L 158 HP at 4500 RPM, 250 N⋅m at 1500 RPM engine (2008.9–2012.3)

expand_moreNuts


Bottom	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace nuts.

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 cross-wise.
Third stage	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste
2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste
2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace the nuts and use fitting paste

expand_more2.0 TFSI quattro with gasoline straight-4 2.0 L 208 HP at 4300 RPM, 350 N⋅m at 1500 RPM engine (2008.6–2015.12)

expand_moreNuts


Bottom	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace nuts.

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 cross-wise.
Third stage	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Replace nuts.
Second stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts. Use hot screw paste.

expand_moreExhaust manifold heat shields


Exhaust pipe	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace nuts.
Exhaust pipe bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Exhaust pipe rear	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreFuel supply

expand_moreFuel lines

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


High-pressure side	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

expand_moreStarter

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 141 HP at 4200 RPM, 320 N⋅m at 1750 RPM engine (2008.11–2015.12)


M10	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreM12


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

expand_more2.0 TDI quattro with diesel straight-4 2.0 L 168 HP at 4200 RPM, 350 N⋅m at 1750 RPM engine (2008.1–2012.3)


M10	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreM12


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

expand_more3.0 TDI quattro with diesel V6 3.0 L 208 HP engine (2008.6–2010.5)


M10	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreM12


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

expand_more3.0 TDI quattro with diesel V6 3.0 L 236 HP at 4000 RPM, 500 N⋅m at 1500 RPM engine (2007.11–2012.3)


M10	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreM12


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

expand_more3.2 FSI quattro with gasoline V6 3.2 L 261 HP engine (2007.11–2012.3)


M10	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m


All other modifications	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 2008 Audi A4 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 A4 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 A4 Quattro you're not only saving money, but also also improving your technical skills and learning something new.

2008 Audi A4 Quattro generations

In 2008 Audi offered 2 generations of the A4 Quattro. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

B7

Type 8EC

2008 Audi A4 Quattro B8 Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2008 Audi A4 Quattro generations

B7

Audi A4 Quattro B8 model years

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