Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSAUDI2004A8REPAIR AND DIAGNOSIS (SINGLE PAGE)DRIVELINES & AXLESDRIVESHAFT & UNIVERSAL JOINTSREAR FINAL DRIVE 01R39 FINAL DRIVE, DIFFERENTIALDRIVE PINION, REMOVING, INSTALLING, DISASSEMBLING AND ASSEMBLINGDRIVE PINION, REMOVING, INSTALLING, DISASSEMBLING AND ASSEMBLINGMEASURING FRICTION TORQUE

2004 Audi A8

Measuring friction torque

2004 Audi A8SECTION Measuring friction torque

Fig 1: Identifying Special Tool

Courtesy of VOLKSWAGEN UNITED STATES, INC.

With torque gauge, 0 to 600 Ncm, commercially available

-B- = Socket attachment, 36 mm A/F

NOTE: Use 3/4 " to 1/2 " adapter if necessary.

Friction torque to be set

New bearings	Used bearings1)
200 to 250 Ncm	30 to 60 Ncm

1) run at least 50 km (30 miles)

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.