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Suspension Strut, Servicing

Special tools and workshop equipment required 

TIP:

Because of different shock absorber valve systems, only install new shock absorbers from the same manufacturer on both axles, if possible.

Coil Spring, Removing 

Fig 1: Spring Tensioner VAG 1752/1
GWWA40-10308Courtesy of AUDI OF AMERICA, LLC

-- Tension the : VAG1752/1  -1- in a vise with jaw protectors.

-- Tension the coil spring shock absorber in the : VAG1752/1  -1- as shown.

Fig 2: Removing Coil Spring
GWWA40-10562Courtesy of AUDI OF AMERICA, LLC

-- Pretension the coil spring in the spring tensioner, until the upper spring plate and the spring support are disengaged.

-- Remove nut from the piston rod.

-- Remove the individual components of the suspension strut and coil spring using the spring tensioner.

  1. : VAG1752/1 
  2. Ratchet, Commercially Available
  3. : T10001/7 
  4. : T10001/11 
  5. : T10001/3 
  6. : VAG1752/6 

-- Make sure that the coil spring is seated correctly -arrow- in the : VAG1752/6  .

Fig 3: Spring Compressor Kit
GWWA40-10450Courtesy of AUDI OF AMERICA, LLC
  1. : VAG1752/1 
  2. : VAG1752/6 

Shock Absorber, Replacing 

Fig 4: Shock Absorber Components
GWWA40-10566Courtesy of AUDI OF AMERICA, LLC

-- Remove the cap -1- and the lower spring support -2-.

-- Loosen suspension strut -3- using plastic hammer and remove upward from the shock absorber -4-.

Coil Spring, Installing 

Fig 5: Shock Absorber Components
GWWA40-10566Courtesy of AUDI OF AMERICA, LLC

-- Install the spring plate -3- onto the new shock absorber -4- using a rubber hammer.

-- Position the lower spring seat -2- and the cap -1-.

-- Position the pretensioned coil spring on the lower spring support. End of spring coil must rest against stop -arrow- (permissible play maximum 2 mm).

-- Position the individual suspension strut components.

-- Position the upper spring plate with the spring support on the pretensioned spring so that the spring supports rests against the end of the coil spring -arrow-.

Fig 6: Upper Spring Plate
GWWA40-10567Courtesy of AUDI OF AMERICA, LLC

-- Install the shock absorber mounting.

-- Tighten the new nut using special tools -Item  ) OVERVIEW - SUSPENSION STRUT COIL SPRING - List Item: Nut.

-- Release the tension from the : VAG1752/1  and remove.