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How to change front coil springs on Toyota Prado J120 – replacement guide
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Important!
This replacement procedure can be used for:
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_) 3.0 D-4D (KDJ120, KDJ125) … View more
The steps may slightly vary depending on the car design.
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_) 3.0 D-4D (KDJ120, KDJ125) … View more
The steps may slightly vary depending on the car design.
How to change front springs on TOYOTA LAND CRUISER PRADO 3 (J120) [TUTORIAL AUTODOC]

All the parts you need to replace – Springs for LAND CRUISER (KDJ12_, GRJ12_) and other TOYOTA models
Coil spring
Alternative products

Wire brush
WD-40 spray
Copper grease
Combination spanner #14
Combination spanner #17
Combination spanner #19
Combination spanner #22
Drive socket # 12
Drive socket # 14
Drive socket # 16
Drive socket # 17
Drive socket # 19
HEX bit No.H6.
Wheel impact socket #21
Torque wrench
Tap wrench
Hammer
Pin punch
Adjustable wrench
Crow bar
Hydraulic strut spring compressor
Hydraulic transmission jack
Wheel chock
Replacement: coil springs – Toyota Prado J120. Tip from AUTODOC:
- Both coil springs of the front suspension should be replaced simultaneously.
- The replacement procedure is identical for the left and right coil springs of the front suspension.
- All work should be done with the engine stopped.
Carry out replacement in the following order:
- Step 1Secure the wheels with chocks.
- Step 2Loosen the wheel mounting bolts. Use wheel impact socket #21.
- Step 3Raise the front of the car and secure on supports.
- Step 4Unscrew the wheel bolts.AUTODOC recommends:Important! Hold the wheel while unscrewing the fastening bolts. Toyota Prado J120
- Step 5Remove the wheel.
- Step 6Undo the fasteners of the oil pan lower cover. Use a drive socket #12.
- Step 7Remove the oil pan cover.Step 8Clean the shock strut fasteners. Use a wire brush. Use WD-40 spray.
- Step 9Unscrew the fasteners connecting the stabilizer link to the steering knuckle. Use a drive socket #17. Use a combination spanner #17. Use HEX No.H6.
- Step 10Unscrew the fasteners of the stabilizer bush brackets. Use a drive socket #14.
- Step 11Remove the stabiliser bar.Replacement: coil springs – Toyota Prado J120. Professionals recommend:Make sure that the stabiliser bar is supported.
- Step 12Clean the fastener connecting the ball joint to the steering knuckle. Clean the shock strut fasteners. Use a wire brush. Use WD-40 spray.
- Step 13Unscrew the lower fastener of the shock absorber strut. Use a drive socket #19.
- Step 14Unscrew the ball joint fastening to the steering knuckle. Use a drive socket #19. Use a tap wrench.
- Step 15Remove the fastening bolt. Use a pin punch. Use a hammer.
- Step 16Disconnect the lower arm from the steering knuckle.Step 17.1Clean the shock strut fasteners.Step 17.2Use a wire brush. Use WD-40 spray.
- Step 18Unscrew the upper fastening of the shock absorber strut. Use a combination spanner #14. Remove the fastening bolt.
- Step 19Detach the bottom part of the shock strut. Use a crowbar.
- Step 20Prop up the steering knuckle. Use a hydraulic transmission jack.
- Step 21Pull down the suspension control arm. Remove the suspension strut. Use a crowbar.
- Step 22Set the shock absorber strut on the spring compressor tool.Replacement: coil springs – Toyota Prado J120. AUTODOC experts recommend: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.
- Step 23Compress the spring.
- Step 24Clean the shock absorber rod. Use a wire brush. Use WD-40 spray.
- Step 25Remove the strut piston rod nut. Use a combination spanner #17. Use an adjustable wrench.
- Step 26Remove the top strut mount. Use a crowbar. Release the coil spring.
- Step 27Remove the spring.
- Step 28Install the spring on the shock absorber.
- Step 29Compress the spring.
- Step 30Install the upper strut mount and the strut mount bearing.
- Step 31Tighten the shock strut piston rod nut. Use a combination spanner #17. Use an adjustable wrench. Use a torque wrench. Tighten it to 25 Nm torque.Replacement: coil springs – Toyota Prado J120. AUTODOC recommends:Check to make sure the spring is positioned correctly. Avoid its misalignment.
- Step 32Decompress the spring.
- Step 33Remove the assembled shock strut.
- Step 34Clean the mounting seats of the shock strut. Use a wire brush.
- Step 35Treat the mounting seats of the shock strut. Use copper grease.
- Step 36Install the shock strut into the wheel arch.
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