1994 Audi 100 Avant engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


All Audi gasoline V6 2.8 L AAH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-5 2.5 L AAT engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi gasoline V6 2.6 L ABC engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-5 2.5 L ABP engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi gasoline V6 2.6 L ACZ engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All other modifications	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAuxiliary assemblies

expand_moreAuxiliary drive belt tensioner


All Audi gasoline V6 2.8 L AAH engines	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
All Audi gasoline V6 2.6 L ABC engines	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
All Audi gasoline V6 2.6 L ACZ engines	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


Auxiliary drive belt tensioner	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAlternator

expand_moreClamping screws


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

expand_moreRetaining clamp


Screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreScrews


Bottom	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m

expand_moreServo steering pump


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

expand_moreCarburetion

expand_moreInjection pump drive wheel


All Audi diesel straight-5 2.4 L AAS engines	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m
All Audi diesel straight-5 2.5 L AAT engines	118.01 lbf⋅ft118.01 lbf⋅ft160 N⋅m
All Audi diesel straight-5 2.5 L ABP engines	118.01 lbf⋅ft118.01 lbf⋅ft160 N⋅m


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

expand_moreInjection nozzle (injector)


All Audi diesel straight-5 2.4 L AAS engines	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
All Audi diesel straight-5 2.5 L AAT engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-5 2.5 L ABP engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCylinder head


Camshaft bearing	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreCylinder head screws

expand_moreAll Audi gasoline V6 2.8 L AAH engines

Figure 1. Cylinder head, Cylinder head screws, Audi gasoline V6 2.8 L AAH.


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws. See figure 1.
Second stage	180°180°180°

expand_moreVariant 2


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

expand_moreAll Audi gasoline V6 2.6 L ABC engines


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws. See figure 1.
Second stage	180°180°180°

expand_moreVariant 2


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

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


First stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Replace screws. See figure 1.
Second stage	180°180°180°

expand_moreVariant 2


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

expand_moreAll other modifications

Figure 2. Cylinder head, Cylinder head screws, All other modifications.


First stage	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws. See figure 2.
Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Third stage	90°90°90°
Fourth stage	90°90°90°


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

expand_moreEngine block

expand_moreConnecting rod bearing

expand_moreAll Audi gasoline straight-4 2.0 L AAD engines

expand_moreFirst stage


First step	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second step	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 V6 2.8 L AAH engines


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll Audi gasoline straight-5 2.3 L AAR engines


Special tool 2079	258.15 lbf⋅ft258.15 lbf⋅ft350 N⋅m
Replace screws.
Otherwise	331.9 lbf⋅ft331.9 lbf⋅ft450 N⋅m
Replace screws.

expand_moreAll Audi diesel straight-5 2.4 L AAS engines


Special tool 2079	258.15 lbf⋅ft258.15 lbf⋅ft350 N⋅m
Otherwise	331.9 lbf⋅ft331.9 lbf⋅ft450 N⋅m

expand_moreAll Audi diesel straight-5 2.5 L AAT engines


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Replace screws.
Second stage	270°270°270°

expand_moreAll Audi gasoline V6 2.6 L ABC engines


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll Audi gasoline straight-4 2.0 L ACE engines


First stage	66.38 lbf⋅ft66.38 lbf⋅ft90 N⋅m
Use new screws.
Second stage	180°180°180°

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Replace screws.
Second stage	180°180°180°

expand_moreAll other modifications


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

expand_moreCrankshaft pulley


All Audi gasoline V6 2.8 L AAH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Audi gasoline straight-5 2.3 L AAR engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
All Audi diesel straight-5 2.4 L AAS engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Audi diesel straight-5 2.5 L AAT engines


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All Audi gasoline V6 2.6 L ABC engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Audi gasoline V6 2.6 L ACZ engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications

expand_moreClass 10.9


M8	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreClass 8.8 screws


M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreDrive plate

expand_moreAll Audi gasoline straight-5 2.3 L AAR engines


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

expand_moreAll Audi diesel straight-5 2.4 L AAS engines


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

expand_moreAll other modifications


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

expand_moreFlywheel

expand_moreAll Audi gasoline straight-4 2.0 L AAD engines


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

expand_moreAll Audi gasoline V6 2.8 L AAH engines


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_moreAll Audi gasoline V6 2.6 L ABC engines


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_moreAll Audi gasoline straight-4 2.0 L ACE engines


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

expand_moreDual-mass flywheel


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

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


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_moreAll other modifications


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

expand_moreMain bearing

expand_moreAll Audi gasoline V6 2.8 L AAH engines

expand_moreCenter screws


Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Tighten the screws evenly from inside to outside in several steps.
Third stage	90°90°90°
Replace screws.

expand_moreLateral-fitting


First stage	Tighten by hand
Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


All Audi gasoline straight-5 2.3 L AAR engines	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m
All Audi diesel straight-5 2.4 L AAS engines	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreAll Audi diesel straight-5 2.5 L AAT engines


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

expand_moreAll Audi gasoline V6 2.6 L ABC engines

expand_moreCenter screws


Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Tighten the screws evenly from inside to outside in several steps.
Third stage	90°90°90°
Replace screws.

expand_moreLateral-fitting


First stage	Tighten by hand
Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ACZ engines

expand_moreCenter screws


Second stage	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Tighten the screws evenly from inside to outside in several steps.
Third stage	90°90°90°
Replace screws.

expand_moreLateral-fitting


First stage	Tighten by hand
Fourth stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

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


All Audi gasoline V6 2.8 L AAH engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Audi gasoline straight-5 2.3 L AAR engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreAll Audi diesel straight-5 2.4 L AAS engines


M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m


All Audi gasoline V6 2.6 L ABC engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m
All Audi gasoline V6 2.6 L ACZ engines	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications


Class 10.9	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Class 8.8 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreEngine control

expand_moreCamshaft drive belt deflection pulley

expand_moreAll Audi gasoline V6 2.8 L AAH engines


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ABC engines


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


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

expand_moreCamshaft timing gear

expand_moreAll Audi gasoline V6 2.8 L AAH engines


Left	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace bolt.
Right	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace bolt.


All Audi gasoline straight-5 2.3 L AAR engines	47.94 lbf⋅ft47.94 lbf⋅ft65 N⋅m

expand_moreAll Audi diesel straight-5 2.4 L AAS engines

expand_moreClass 10.9


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


Class 8.8 screws	62.69 lbf⋅ft62.69 lbf⋅ft85 N⋅m
Use holder.

expand_moreAll Audi diesel straight-5 2.5 L AAT engines


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

expand_moreAll Audi gasoline V6 2.6 L ABC engines


Left	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace bolt.
Right	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace bolt.

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


Left	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace bolt.
Right	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m
Replace bolt.


All other modifications	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreDrive belt tensioner device

expand_moreScrews


Tensioning roller	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Injection pump drive belt tensioning roller	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreToothed belt guard at the bottom

expand_moreAll Audi gasoline V6 2.8 L AAH engines

expand_moreLeft


Top	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Otherwise	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


All Audi gasoline straight-5 2.3 L AAR engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Audi diesel straight-5 2.4 L AAS engines


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

expand_moreAll Audi gasoline V6 2.6 L ABC engines

expand_moreLeft


Top	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Otherwise	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Audi gasoline straight-4 2.0 L ACE engines


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ACZ engines

expand_moreLeft


Top	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m


Otherwise	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll other modifications


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

expand_moreToothed belt guard at the top

expand_more2.0 E 16V with gasoline straight-4 2.0 L 138 HP engine (1992.7–1994.6)


Screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt tensioning roller

expand_moreAll Audi gasoline V6 2.8 L AAH engines


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi gasoline straight-5 2.3 L AAR engines

expand_moreM6


Hexagon head screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreM8


Hexagon head screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Hexagon head screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


All Audi diesel straight-5 2.4 L AAS engines	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreAll Audi diesel straight-5 2.5 L AAT engines


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ABC engines


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll Audi gasoline straight-4 2.0 L ACE engines


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
M8	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


M10	31.72 lbf⋅ft31.72 lbf⋅ft43 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreAll other modifications

expand_moreNuts on the engine block


Tensioning roller	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt tightener

expand_moreAll Audi gasoline straight-5 2.3 L AAR engines


M6	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreAll Audi diesel straight-5 2.5 L AAT engines


M10	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
M8	16.23 lbf⋅ft16.23 lbf⋅ft22 N⋅m

expand_moreEngine lubrication

expand_moreOil drain plug


All Audi gasoline straight-4 2.0 L AAD engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Audi gasoline straight-4 2.0 L AAE engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Audi gasoline V6 2.6 L ABC engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Audi gasoline straight-4 2.0 L ABK engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All other modifications	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreOil filter housing


All Audi gasoline straight-4 2.0 L AAD engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Audi gasoline straight-4 2.0 L ABK engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreOil sump


All Audi gasoline V6 2.8 L AAH engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline V6 2.6 L ABC engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All Audi gasoline V6 2.6 L ACZ engines	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
All other modifications	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreEngine management


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

expand_moreGlow plugs


All Audi diesel straight-5 2.4 L AAS engines	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
All Audi diesel straight-5 2.5 L AAT engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
All Audi diesel straight-5 2.5 L ABP engines	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m


Knock sensor	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreLambda sensor


All Audi gasoline straight-5 2.3 L AAR engines	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
All other modifications	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreEngine mounting

expand_moreTorque arm

expand_moreAll Audi gasoline V6 2.8 L AAH engines


At the crossmember	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
On the engine block	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
Replace screws.


All Audi diesel straight-5 2.4 L AAS engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
All Audi diesel straight-5 2.5 L AAT engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ABC engines


At the crossmember	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
On the engine block	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
Replace screws.


All Audi diesel straight-5 2.5 L ABP engines	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreAll Audi gasoline V6 2.6 L ACZ engines


At the crossmember	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace screws.
On the engine block	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
Replace screws.

expand_moreAll other modifications


M10	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
M8	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter


Front	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreExhaust manifold


All Audi gasoline V6 2.8 L AAH engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace nuts.
All Audi diesel straight-5 2.4 L AAS engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
All Audi diesel straight-5 2.5 L AAT engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws and nuts.
All Audi gasoline V6 2.6 L ABC engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace nuts.
All Audi diesel straight-5 2.5 L ABP engines	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Replace screws and nuts.
All Audi gasoline V6 2.6 L ACZ engines	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Replace nuts.
All other modifications	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Replace nuts.

expand_moreIgnition system


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

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1994 Audi 100 Avant 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 100 Avant 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 1994 Audi 100 Avant you're not only saving money, but also also improving your technical skills and learning something new.

1994 Audi 100 Avant C4 Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

Audi 100 Avant C4 model years

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