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Volkswagen Golf Mk7 Service & Repair Manual: Releasing gas and draining front gas-filled shock absorbers, DCC shock absorbers

WARNING: safety goggles must be worn when drilling. This page covers releasing gas from a DCC-equipped Volkswagen Golf Mk7 front shock absorber — clamp it vertically and drill a 3 mm hole; gas escapes upon penetration.

–  Clamp gas-filled shock absorber vertically in vice.
  WARNING
Safety goggles must be worn when drilling.
–  Drill a 3 mm hole -A- through outer tube of shock absorber.
  Note
Gas escapes upon penetration.
–  Continue drilling until the inner tube has been penetrated (approx. 25 mm deep).
–  Drill a 6 mm hole -B- through outer and inner tube of shock absorber.
–  Hold shock absorber over an oil drip tray. Move the piston rod back and forth over its full extension until no further oil escapes.
 

Releasing gas and draining front gas-filled shock absorbers, DCC shock absorbers

    Questions & answers

    Releasing gas and draining front gas-filled shock absorbers, DCC shock absorbers — Volkswagen Golf Mk7

    How do I depressurise a Golf Mk7 DCC front shock absorber?
    Same drilling method as conventional, but additional care is needed around the solenoid valve wiring. Wear PPE.
    Releasing gas and draining front gas-filled shock absorbers, conventional shock absorbers
    Clamp gas-filled shock absorber vertically in vice, with piston rod pointing downwards.   WARNING Safet ...

    Releasing gas and draining rear gas-filled shock absorbers, conventional shock absorbers
    Clamp gas-filled shock absorber vertically in vice.   WARNING Safety goggles must be worn when drilling. ...

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