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How to change rear brake discs on Fiat 500 312 – replacement guide
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Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
FIAT 500 (312) 0.9 (312AXM1B), FIAT 500 (312) 1.4 (301J410) … View more
The steps may slightly vary depending on the car design.
FIAT 500 (312) 0.9 (312AXM1B), FIAT 500 (312) 1.4 (301J410) … View more
The steps may slightly vary depending on the car design.
How to change rear brake discs on FIAT 500 (312) [TUTORIAL AUTODOC]

All the parts you need to replace – Brake Discs for 500 (312) and other FIAT models
Brake disc
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Copper grease
Combination spanner #13
Combination spanner #17
Drive socket # 12
Drive socket # 13
Wheel impact socket #17
Brake caliper wind back tool
Ratchet wrench
Torque wrench
Rubber mallet
Crow bar
Wheel chock
Replacement: brake discs – Fiat 500 312. AUTODOC experts recommend:
- Replace the brake disks on the car Fiat 500 312 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.
- Please note: all work on the car – Fiat 500 312 – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Open the bonnet. Unscrew the brake fluid reservoir cap.
- Step 2Secure the wheels with chocks.
- Step 3Loosen the wheel mounting bolts. Use wheel impact socket #17.
- Step 4Raise the rear of the car and secure on supports.
- Step 5Unscrew the wheel bolts.Replacement: brake discs – Fiat 500 312. Tip:To avoid injury, hold up the wheel when unscrewing the bolts.
- Step 6Remove the wheel.
- Step 7Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
- Step 8Unscrew the brake caliper fastening. Use a drive socket #13. Use a combination spanner #17. Use a ratchet wrench.
- Step 9Remove the brake caliper.Replacement: brake discs – Fiat 500 312. 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.
- Step 10Remove the brake pads. Use a crowbar.
- Step 11Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
- Step 12Unscrew the caliper bracket fastening. Use a combination spanner #13.
- Step 13Remove the caliper bracket.
- Step 14Clean the brake disk surface. Use a wire brush. Use WD-40 spray.
- Step 15Unscrew the brake disc fastening. Use a drive socket #12. Use a ratchet wrench.Replacement: brake discs – Fiat 500 312. Tip from AUTODOC:If necessary, use a rubber mallet.
- Step 16Remove the brake disc.Step 17Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
- Step 18Install the brake disc.
- Step 19Tighten the brake disc fastening. Use a drive socket #12. Use a torque wrench. Tighten it to 9 Nm torque.
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