Removal And Installation: Boot

2012 Audi A4 2.0T Avant QuattroSECTION Boot

Special tools and workshop equipment required 

  • Torque Wrench 5-50 Nm V.A.G 1331
  • Torque Wrench 50-200 Nm V.A.G 1332
  • Hose Clip Pliers V.A.G 1921
  • Locking Pliers VAS 6199
  • Ball Joint Puller T40010 A
  • Ring Spanner Insert, AF 21 mm V.A.G 1332/7
  • Ring Spanner Insert V.A.G 1332/10

Removing 

NOTE:

If the boot is faulty, moisture and dirt will penetrate into steering gear. There must be a noticeable grease film present on steering rack in area of splines. If grease film is not present, steering gear must be replaced. Steering gear must also be replaced if there is corrosion or steering gear is damaged or worn out.

-- Place the vehicle on a hoist.

-- Remove the wheel.

-- Turn steering wheel into straight ahead position.

-- Remove noise insulation. Refer to Description and Operation .

-- Clean the power steering gear and subframe in the boot area.

CAUTION:
  • While doing this, no dirt must enter the steering gear through the faulty boot.

-- Remove the nut -1- from the tie rod end joint pin -2- until it is flush with the joint pin threads. Counter hold when loosening.

Fig 1: Tie Rod End Joint Pin
GWWA48-10398Courtesy of AUDI OF AMERICA, LLC

To protect thread, screw nut on pin a few turns.

-- Press off tie rod ball joint from wheel bearing housing using ball joint puller T40010 A. Remove the nut.

Fig 2: Removing Tie Rod Ball Joint
GWWA40-10222Courtesy of AUDI OF AMERICA, LLC
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.