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How to change front brake hose on BMW E46 convertible – replacement guide
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Recommended replacement interval for the part category Brake hose : 50000 km
Important!
This replacement procedure can be used for:
BMW 3 Convertible (E46) 318 Ci, BMW 3 Convertible (E46) 323 Ci, BMW 3 Convertible (E46) 330Ci, BMW 3 Convertible (E46) 320 Ci, BMW 3 Convertible (E46) 325Ci, BMW 3 Convertible (E46) 320 Cd, BMW 3 Convertible (E46) 330 Cd, BMW 3 Convertible (E46) 318Ci, BMW 3 Convertible (E46) 320 Ci, BMW 3 Convertible (E46) 323 Ci … View more
The steps may slightly vary depending on the car design.
BMW 3 Convertible (E46) 318 Ci, BMW 3 Convertible (E46) 323 Ci, BMW 3 Convertible (E46) 330Ci, BMW 3 Convertible (E46) 320 Ci, BMW 3 Convertible (E46) 325Ci, BMW 3 Convertible (E46) 320 Cd, BMW 3 Convertible (E46) 330 Cd, BMW 3 Convertible (E46) 318Ci, BMW 3 Convertible (E46) 320 Ci, BMW 3 Convertible (E46) 323 Ci … View more
The steps may slightly vary depending on the car design.
How to change brake hose on BMW 3 (E46) [TUTORIAL AUTODOC]

All the parts you need to replace – Brake Hose for 3 Convertible (E46) and other BMW models
Brake hose
Alternative products

Wire brush
Brake cleaner
Copper grease
Combination spanner #8
Combination spanner #10
Combination spanner #14
Wheel impact socket #17
Ratchet wrench
Torque wrench
Brake bleeder kit
Fluid container
Wheel chock
Replacement: brake hose – BMW E46 convertible. AUTODOC experts recommend:
- The replacement procedure is identical for the right and left brake hoses on the same axle.
- All work should be done with the engine stopped.
Replacement: brake hose – BMW E46 convertible. Use the following procedure:
- 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 front of the car and secure on supports.
- Step 5Unscrew the wheel bolts.AUTODOC recommends:Important! Hold the wheel while unscrewing the fastening bolts. BMW E46 convertible
- Step 6Remove the wheel.
- Step 7Clean the area where the brake hose is connected to the brake caliper and to the brake circuit pipe. Use a wire brush. Use a brake cleaner.Replacement: brake hose – BMW E46 convertible. Tip:After applying the spray, wait a few minutes.
- Step 8Put a container for gathering brake fluid beneath.
- Step 9Loosen the brake hose fastening. Use a combination spanner #14. Use a ratchet wrench.
- Step 10Detach the brake hose from the shock strut.
- Step 11Unscrew the fastener connecting the brake hose to the brake circuit pipe. Use a combination spanner #10.
- Step 12Unscrew the brake hose from the brake caliper.
- Step 13Screw the new brake hose onto the brake caliper.
- Step 14Fasten the brake hose on the strut.
- Step 15Screw the brake hose onto the brake circuit pipe.
- Step 16Tighten the fastener connecting the brake pipe to the brake caliper. Use a combination spanner #14. Use a torque wrench. Tighten it to 22 Nm torque.
- Step 17Tighten the fastener connecting the brake hose to the brake circuit pipe. Use a combination spanner #10. Use a torque wrench. Tighten it to 14 Nm torque.
- Step 18Clean the brake hose mounting seat on the brake circuit pipe. Use a brake cleaner.AUTODOC recommends:Replacement: brake hose – BMW E46 convertible. After applying the spray, wait a few minutes.
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