2002 Audi A8 engine fastener tightening specifications

in your garage to make future searches easy.

Condition	Value

expand_moreAuxiliary assemblies


Auxiliary drive belt deflection pulley	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Air-conditioning compressor	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Air-conditioning compressor pressure line	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Generator bracket	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m

expand_moreVacuum pump

expand_moreCarburetion


Fuel-distributing pipe	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreHigh-pressure pump

expand_moreCooling system


Coolant pump pulley	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Fan wheel	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Radiator mounting	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m

expand_moreCylinder head


Cylinder head screws shank length (new)	5 in5 in127 mm

expand_moreEngine block

expand_moreCrankshaft central screws


First stage	147.51 lbf⋅ft147.51 lbf⋅ft200 N⋅m
Use new screw.
Second stage	180°180°180°


Crankshaft pulley	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Replace bolt.

expand_moreMain bearing

expand_moreScrews


First stage	Tighten by hand
Replace screws and nuts.
Fourth stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Fifth stage	90°90°90°

expand_moreNuts


Second stage	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
from inside to outside
Third stage	90°90°90°

expand_moreEngine control


Camshaft drive belt deflection pulley	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Camshaft timing chain tensioner	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreControl drive timing chain slip rail


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

expand_moreDrive belt tensioner device


Tensioning lever	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Tensioning roller	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m

expand_moreTiming case cover first cylinder row


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

expand_moreTiming case cover second cylinder row


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


Toothed belt guard at the bottom	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Toothed belt guard at the top	4.43 lbf⋅ft4.43 lbf⋅ft6 N⋅m
Replace screws.
Toothed belt tensioning roller	33.19 lbf⋅ft33.19 lbf⋅ft45 N⋅m
Toothed belt tightener	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreTop part of control unit housing

expand_moreEngine lubrication


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

expand_moreEngine management

expand_moreKnock sensor


Lambda sensor	40.57 lbf⋅ft40.57 lbf⋅ft55 N⋅m

expand_moreEngine mounting

expand_moreEngine bracket

expand_moreSubframe


M10	50.15 lbf⋅ft50.15 lbf⋅ft68 N⋅m

expand_moreM14


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


Torque arm	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m

expand_moreExhaust system

expand_moreCatalytic converter


Exhaust pipe bracket	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


Starter	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 2002 Audi A8 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 A8 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 2002 Audi A8 you're not only saving money, but also also improving your technical skills and learning something new.

2002 Audi A8 generations

In 2002 Audi offered 2 generations of the A8. Engine fastener tightening specifications may vary in different generations. Be sure that you are looking at the rigt modification.

D2 second facelift

Type 4D2, Type 4D8

2002 Audi A8 D3 Engine Fastener Tightening Specifications

Table of Contents

Conquer your fears and never give up!

2002 Audi A8 generations

D2 second facelift

Audi A8 D3 model years

Suggest edit