2005 Audi A3 S3 engine fastener tightening specifications

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Condition	Value

expand_moreAir intake system

expand_moreIntake manifold


At the cylinder head	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreRetaining clamp


Nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Screws	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreAuxiliary assemblies


Auxiliary drive belt tensioner	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Air-conditioning compressor	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Air-conditioning compressor bracket	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Air-conditioning compressor pressure line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Alternator	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Generator bracket	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreCarburetion

expand_moreInjection pump


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

expand_moreCharging


Charge air pipes	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Turbocharger bracket	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Turbocharger coolant feed line	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Turbocharger coolant return line	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Turbocharger oil feed line	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Turbocharger oil return line	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreCooling system


Coolant pump	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Fan wheel	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Radiator mounting	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m

expand_moreCylinder head

expand_moreCamshaft bearing


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


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

expand_moreValve cover


First stage	Tighten by hand
Second stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Tighten cross-wise.

expand_moreEngine block

expand_moreConnecting rod bearing


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

expand_moreCrankshaft central screws


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

expand_moreCrankshaft pulley

expand_moreClass 10.9


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

expand_moreClass 8.8 screws


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 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


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

expand_moreVibration damper


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

expand_moreEngine control

expand_moreCamshaft adjuster


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


Camshaft timing chain tensioner	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreCamshaft timing gear


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


Oil pump drive chain tensioner	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m

expand_moreToothed belt guard


One-piece	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreToothed belt guard at the bottom


Two-piece	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreToothed belt guard at the top


Two-piece	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Toothed belt tensioning roller	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Toothed belt tightener	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Top part of control unit housing	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEngine lubrication


Oil cooler	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Oil drain plug	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Oil filter housing	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Oil filter housing cap

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


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
Charge air pressure sensor	3.69 lbf⋅ft3.69 lbf⋅ft5 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


On the engine block	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

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_moreAt the gearbox


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

expand_moreExhaust system


Exhaust manifold	15.49 lbf⋅ft15.49 lbf⋅ft21 N⋅m
Replace the nuts and use fitting paste
Exhaust pipe	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Replace nuts.
Exhaust pipe bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreFuel supply


Fuel filter bracket	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


Starter	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 2005 Audi A3 S3 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 A3 S3 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 2005 Audi A3 S3 you're not only saving money, but also also improving your technical skills and learning something new.

2005 Audi A3 S3 generations

In 2005 Audi offered 2 generations of the A3 S3. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

First generation facelift

Type 8L1

2005 Audi A3 S3 Second generation Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2005 Audi A3 S3 generations

First generation facelift

Audi A3 S3 Second generation model years

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