How to carry out replacement: Brake Discs 3.0 D-4D (KDJ120, KDJ125) Prado 120
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Change Prado 120 3.0 D (KZJ120) Brake Discs yourself – manuals and video tutorials

How to change front brake discs on Toyota Prado J120 – replacement guide

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When to replace the Brake Discs on your TOYOTA LAND CRUISER
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D-4D (KDJ120, KDJ125), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D-4D (KDJ120), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D-4D (KDJ120_), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 4.0 (GRJ120, GRJ125, GRJ121), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 4.0 (GRJ120), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 2.7 (TRJ120, TRJ125), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 2.7 (RZJ120, RZJ125), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D (KZJ120), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D (KDJ120, KZJ120), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D (KZJ120_), TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 4.0 V6 VVT-i (GRJ125) … View more

The steps may slightly vary depending on the car design.

How to change front brake discs on TOYOTA LAND CRUISER PRADO 3 (J120) [TUTORIAL AUTODOC]

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Published on: 02/08/2019
26K views
All the parts you need to replace – Brake Discs for LAND CRUISER (KDJ12_, GRJ12_) and other TOYOTA models
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Tools
Replacement: brake discs – Toyota Prado J120. List of the tools you'll need:
Wire brush
WD-40 spray
Brake cleaner
Copper grease
Drive socket # 12
Drive socket # 17
Wheel impact socket #21
Ratchet wrench
Torque wrench
Flat Screwdriver
Pin punch
Tap wrench
Rubber mallet
Crow bar
Wheel chock
Buy tools
Replacement: brake discs – Toyota Prado J120. AUTODOC experts recommend:
  • Replace the brake disks on the car Toyota Prado J120 in complete set for each axis. Regardless of the state of components. This will ensure even braking.
  • The replacement procedure is identical for both brake disks on the same axle.
  • When changing the brake discs, always replace the brake pads.
  • All work should be done with the engine stopped.
Replacement: brake discs – Toyota Prado J120. Use the following procedure:
  1. Step 1
    How to change Brake Discs on Prado 120 2002 - free PDF and video manuals
    Open the bonnet. Unscrew the brake fluid reservoir cap.
  2. Step 2
    How to replace TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D-4D (KDJ120, KDJ125) 2003 Brake Discs - step-by-step manuals and video guides
    Secure the wheels with chocks.
  3. Step 3
    Prado 120 3.0 D-4D 2004 Brake Discs replacement: free workshop manuals
    Loosen the wheel mounting bolts. Use wheel impact socket #21.
  4. Step 4
    Changing Brake Discs on TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 4.0 (GRJ120, GRJ125, GRJ121) 2005 by yourself
    Raise the front of the car and secure on supports.
  5. Step 5
    How to remove TOYOTA LAND CRUISER 3.0 D (LJ120, LJ125) 2006 Brake Discs - online easy-to-follow instructions
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Important! Hold the wheel while unscrewing the fastening bolts. Toyota Prado J120
  6. Step 6
    How to replace Brake Discs on TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 2007: download PDF manuals and video instructions
    Remove the wheel.
  7. Step 7
    How hard is it to do yourself: Brake Discs replacement on Prado 120 4.0 (GRJ120) 2008 - download illustrated guide
    Clean the brake pads fasteners. Use a wire brush. Use a brake cleaner.
    Replacement: brake discs – Toyota Prado J120. Tip:
    After applying the spray, wait a few minutes.
  8. Step 8
    Need to know how to renew Brake Discs on TOYOTA LAND CRUISER 2009? This free workshop manual will help you to do it yourself
    Remove the brake pads retaining clips. Use a crowbar. Use a flat screwdriver.
  9. Step 9
    Changing of Brake Discs on Prado 120 2010 won't be an issue if you follow this illustrated step-by-step guide
    Remove the retainer of the brake pads. Use a pin punch. Use a rubber mallet.
  10. Step 10
    TOYOTA LAND CRUISER 3.0 D (KZJ120) Brake Discs replacement: online guides and video tutorials
    Remove the retaining spring of the brake pads.
  11. Step 11
    Replacing Brake Discs on Prado 120 2003 3.0 D-4D (KDJ120, KDJ125) by yourself
    Spread the brake pads. Use a crowbar.
  12. Step 12
    LAND CRUISER (KDJ12_, GRJ12_) 3.0 D (LJ120, LJ125) 2004 Brake Discs DIY replacement workshop manual
    Remove the brake pads.
  13. Step 13
    How to change Brake Discs on TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 2005 - tips and tricks
    Clean the brake hose bracket fasteners. Use a wire brush. Use WD-40 spray.
  14. Step 14
    Step-by-step recommendations for DIY replacement Prado 120 2006 3.0 D (LJ120, LJ125) Brake Discs
    Disconnect the brake hose mounting bracket. Use a drive socket #12. Use a ratchet wrench.
  15. Step 15
    DIY replacement of Brake Discs on TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D-4D (KDJ120, KDJ125, KDJ121) 2007 is not an issue anymore with our step-by-step tutorial
    Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
  16. Step 16
    How to change Brake Discs on Prado 120 2002 - free PDF and video manuals
    Unscrew the brake caliper fastening. Use a drive socket #17. Use a tap wrench.
  17. Step 17
    How to replace TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 3.0 D-4D (KDJ120, KDJ125) 2003 Brake Discs - step-by-step manuals and video guides
    Remove the brake caliper.
    AUTODOC recommends:
    Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur.
  18. Step 18
    Prado 120 3.0 D-4D 2004 Brake Discs replacement: free workshop manuals
    Clean the brake disk surface. Use WD-40 spray.
  19. Step 19
    Changing Brake Discs on TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 4.0 (GRJ120, GRJ125, GRJ121) 2005 by yourself
    Remove the brake disc. Use a rubber mallet.
  20. Step 20
    How to remove TOYOTA LAND CRUISER 3.0 D (LJ120, LJ125) 2006 Brake Discs - online easy-to-follow instructions
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  21. Step 21
    How to replace Brake Discs on TOYOTA LAND CRUISER (KDJ12_, GRJ12_) 2007: download PDF manuals and video instructions
    Install the brake disc.
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