Important!
This replacement procedure can be used for:
MAZDA 3 Saloon (BL) 1.6 MZR CD (BL12), MAZDA 3 Saloon (BL) 2.2 MZR CD (BL10), MAZDA 3 Saloon (BL) 2.2 MZR CD (BL10), MAZDA 3 Saloon (BL) 2.0 MZR DISI (BL12), MAZDA 3 Saloon (BL) 2.0 MZR (BL12), MAZDA 3 Saloon (BL) 1.6 MZR (BL12), MAZDA 3 Saloon (BL) 1.6 MZR CD (BL14) 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

Tools
Replacement: suspension strut – MAZDA 3 Saloon (BL). Tools you need:
Wire brush
WD-40 spray
Brake cleaner
Copper grease
Drive socket # 14
Drive socket # 17
Combination spanner #19
HEX bit no.H6.
Wheel impact socket #19
Ratchet wrench
Torque wrench
Hydraulic strut spring compressor
Flat Screwdriver
Rubber mallet
Fender cover
Wheel chock
Replacement: suspension strut – MAZDA 3 Saloon (BL). AUTODOC experts recommend:
  • Both shock struts of the front suspension should be replaced simultaneously.
  • The replacement procedure is identical for the left and right shock struts of the front suspension.
  • Please note: all work on the car – MAZDA 3 Saloon (BL) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    How to change Shock Absorber on MAZDA 3 Saloon (BL) 2008 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 2
    How to replace MAZDA 3 Saloon (BL) 1.6 MZR (BL12) 2009 Shock Absorber - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #19.
  3. Step 3
    Raise the front of the car and secure on supports.
    Step 4
    MAZDA 3 Saloon (BL) 1.6 MZR CD (BL12) 2010 Shock Absorber replacement: free workshop manuals
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Important! Hold the wheel while unscrewing the fastening bolts. MAZDA 3 Saloon (BL)
  4. Step 5
    Changing Shock Absorber on MAZDA 3 Saloon (BL) 2.2 MZR CD (BL10) 2011 by yourself
    Remove the wheel.
  5. Step 6
    How to remove MAZDA 3 2.0 MZR DISI (BL12) 2012 Shock Absorber - online easy-to-follow instructions
    Clean the stabiliser link fasteners. Use a wire brush. Use WD-40 spray.
  6. Step 7
    How to replace Shock Absorber on MAZDA 3 Saloon (BL) 2013: download PDF manuals and video instructions
    Unscrew the fastener connecting the stabilizer link to the shock strut. Use a drive socket #17. Use a ratchet wrench.
  7. Step 8
    Remove the ABS wiring harness bracket.
    Step 9
    Remove the stabilizer rod.
    Step 10
    How hard is it to do yourself: Shock Absorber replacement on MAZDA 3 Saloon (BL) 2.0 (BLFFP) 2014 - download illustrated guide
    Remove the fastener attaching the brake hose to the shock strut. Use a flat screwdriver.
  8. Step 11
    Detach the brake hose from the shock strut.
    Step 12
    Need to know how to renew Shock Absorber on MAZDA 3 2015? This free workshop manual will help you to do it yourself
    Clean the lower fastener connecting the suspension strut to the steering knuckle. Use a wire brush. Use WD-40 spray.
  9. Step 13
    Changing of Shock Absorber on MAZDA 3 Saloon (BL) 2016 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the lower fastener connecting the shock strut to the steering knuckle. Use a drive socket #17. Use a ratchet wrench.
  10. Step 14
    Remove the fastening bolt.
    Step 15
    MAZDA 3 2.0 Shock Absorber replacement: online guides and video tutorials
    Disconnect the steering knuckle from the shock absorber strut. Use a rubber mallet.
  11. Step 16
    Lower the car.
    Step 17
    Open the bonnet.
    Step 18
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 19
    Clean the fasteners of the shock strut upper mount. Use a wire brush. Use WD-40 spray.
    Step 20
    Replacing Shock Absorber on MAZDA 3 Saloon (BL) 2018 1.6 MZR (BL12) by yourself
    Unscrew the upper fasteners of the shock strut (3 pieces). Use a drive socket #14. Use a ratchet wrench.
    AUTODOC recommends:
    Important! Hold the suspension strut while unscrewing the fastening bolts. MAZDA 3 Saloon (BL)
  12. Step 21
    3 Saloon (BL) 2.0 MZR DISI (BL12) 2019 Shock Absorber DIY replacement workshop manual
    Remove the suspension strut.
  13. Step 22
    How to change Shock Absorber on MAZDA 3 Saloon (BL) 2020 - tips and tricks
    Set the shock absorber strut on the spring compressor tool.
    AUTODOC recommends:
    Note that when using a spring compressor, spring coils need to be securely gripped, compressing the spring on the opposite sides.Ensure the correct position of the spring in the retainer.Make sure that the spring coils tightly entered the lock handles.
  14. Step 23
    Compress the spring.
    Step 24
    Step-by-step recommendations for DIY replacement MAZDA 3 Saloon (BL) 2021 2.0 MZR DISI (BL12) Shock Absorber
    Treat the shock strut rod. Use a wire brush. Use WD-40 spray.
  15. Step 25
    DIY replacement of Shock Absorber on MAZDA 3 Saloon (BL) 1.6 MZR CD (BL14) 2022 is not an issue anymore with our step-by-step tutorial
    Remove the strut piston rod nut. Use a combination spanner #19. Use HEX No.H6. Use a ratchet wrench.
  16. Step 26
    How to change Shock Absorber on MAZDA 3 Saloon (BL) 2008 - free PDF and video manuals
    Remove the shock absorber mount, dust boot, and bump stop.
    AUTODOC recommends:
    Replacement: suspension strut – MAZDA 3 Saloon (BL). Carefully inspect the mount, the boot, and the bump stop of the shock absorber. Replace if necessary.
  17. Step 27
    How to replace MAZDA 3 Saloon (BL) 1.6 MZR (BL12) 2009 Shock Absorber - step-by-step manuals and video guides
    Release the coil spring.
  18. Step 28
    MAZDA 3 Saloon (BL) 1.6 MZR CD (BL12) 2010 Shock Absorber replacement: free workshop manuals
    Remove the spring.
  19. Step 29
    Changing Shock Absorber on MAZDA 3 Saloon (BL) 2.2 MZR CD (BL10) 2011 by yourself
    Remove the old shock absorber from the hydraulic coil spring compressor.
    Replacement: suspension strut – MAZDA 3 Saloon (BL). Tip from AUTODOC:
    Before installing a new shock absorber you should pump it manually 3-5 times.
  20. Step 30
    How to remove MAZDA 3 2.0 MZR DISI (BL12) 2012 Shock Absorber - online easy-to-follow instructions
    Install the new shock absorber on the hydraulic coil spring compressor.
  21. Step 31
    How to replace Shock Absorber on MAZDA 3 Saloon (BL) 2013: download PDF manuals and video instructions
    Install the spring on the shock absorber.
  22. Step 32
    How hard is it to do yourself: Shock Absorber replacement on MAZDA 3 Saloon (BL) 2.0 (BLFFP) 2014 - download illustrated guide
    Compress the spring.
  23. Step 33
    Need to know how to renew Shock Absorber on MAZDA 3 2015? This free workshop manual will help you to do it yourself
    Install the mount, dust boot, and bump stop on a new shock absorber.
  24. Step 34
    Changing of Shock Absorber on MAZDA 3 Saloon (BL) 2016 won't be an issue if you follow this illustrated step-by-step guide
    Tighten the shock strut piston rod nut. Use a combination spanner #19. Use HEX No.H6. Use a torque wrench. Tighten it to 60 Nm torque.
    Replacement: suspension strut – MAZDA 3 Saloon (BL). AUTODOC experts recommend:
    Check to make sure the spring is positioned correctly. Avoid its misalignment.
  25. Step 35
    Decompress the spring.
    Step 36
    MAZDA 3 2.0 Shock Absorber replacement: online guides and video tutorials
    Treat the shock strut rod. Use copper grease.
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