When to replace the Wheel Cylinder on your AUDI 100
Recommended replacement interval for the part category Wheel Brake Cylinder : 60000 km
Important!
This replacement procedure can be used for:
AUDI 100 Avant (43, C2) 2.1, AUDI 100 Avant (43, C2) 2.1, AUDI 100 Avant (43, C2) 2.0 D View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Wheel Cylinder for 100 Avant (43, C2) and other AUDI models
Tools
Replacement: wheel cylinder – AUDI 100 Avant (43, C2). Tools you'll need:
Wire brush
WD-40 spray
Copper grease
Combination spanner #7
Combination spanner #11
Torx bit T30
Wheel impact socket #17
Ratchet wrench
Torque wrench
Flat Screwdriver
Phillips screwdriver
Wheel chock
Replacement: wheel cylinder – AUDI 100 Avant (43, C2). Tip from AUTODOC:
  • Replace the wheel brake cylinders of the rear drum brakes in pairs.
  • The replacement procedure is identical for the right and left wheel brake cylinders of the rear drum brakes.
  • All work should be done with the engine stopped.
Replacement: wheel cylinder – AUDI 100 Avant (43, C2). Recommended sequence of steps:
  1. Step 1
    How to change Wheel Cylinder on Audi 100 43 Avant 1977 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 2
    How to replace AUDI 100 Avant (43, C2) 2.1 1978 Wheel Cylinder - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 3
    Raise the rear of the car and secure on supports.
    Step 4
    Audi 100 43 Avant 2.0 D 1979 Wheel Cylinder replacement: free workshop manuals
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. AUDI 100 Avant (43, C2)
  4. Step 5
    Changing Wheel Cylinder on AUDI 100 Avant (43, C2) 1.6 1980 by yourself
    Remove the wheel.
  5. Step 6
    Clean the brake drum fasteners. Use a wire brush. Use WD-40 spray.
    Step 7
    How to remove AUDI 100 2.1 1981 Wheel Cylinder - online easy-to-follow instructions
    Unscrew the brake drum fastening. Use a Phillips screwdriver.
  6. Step 8
    How to replace Wheel Cylinder on AUDI 100 Avant (43, C2) 1982: download PDF manuals and video instructions
    Remove the brake drum.
    Replacement: wheel cylinder – AUDI 100 Avant (43, C2). Tip from AUTODOC experts:
    Examine the brake drum. Replace it if necessary.
  7. Step 9
    How hard is it to do yourself: Wheel Cylinder replacement on Audi 100 43 Avant 2.0 1983 - download illustrated guide
    Disconnect the hydraulic line from the wheel cylinder back. Use a combination spanner #11.
    Replacement: wheel cylinder – AUDI 100 Avant (43, C2). Tip from AUTODOC:
    Immediately plug the brake line open end to prevent fluid leakage and ingress of dirt into the hydraulic system.
  8. Step 10
    Need to know how to renew Wheel Cylinder on AUDI 100 1977? This free workshop manual will help you to do it yourself
    Unscrew the brake cylinder fastening bolt. Use Torx T30. Use a ratchet wrench.
  9. Step 11
    Changing of Wheel Cylinder on Audi 100 43 Avant 1978 won't be an issue if you follow this illustrated step-by-step guide
    Remove the brake cylinder from the backplate. Use a flat screwdriver.
  10. Step 12
    Clean the brake drum. Use a wire brush. Use WD-40 spray.
    Step 13
    Clean the brake pipe attachment spot  and the brake drum fastening bolts on :maker :model.
    Step 14
    AUDI 100 2.1 Wheel Cylinder replacement: online guides and video tutorials
    Install a new brake cylinder.
  11. Step 15
    Replacing Wheel Cylinder on Audi 100 43 Avant 1980 2.1 by yourself
    Screw the brake cylinder fastening bolts. Use Torx T30. Use a torque wrench. Tighten it to 8 nm torque.
  12. Step 16
    100 Avant (43, C2) 2.1 1981 Wheel Cylinder DIY replacement workshop manual
    Connect the hydraulic line to the wheel cylinder back. Use a combination spanner #11. Use a torque wrench. Tighten it to 14 nm torque.
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DIY AUDI 100 Avant (43, C2) Wheel Cylinder replacement - online guide
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