brakes
Brake Drum - Rear
for 2021 Honda Civic 1.5L I4 Turbo · FWD
Editorial review:Chris Hackleman — Master Technician · 20+ years
Difficulty
Easy
Time
30 min
Tools
8
Steps
9
✓Expert-verified. Personally reviewed and approved by OLP's master technicians (Chris Hackleman — 20+ years each). Always follow the vehicle's factory service information and torque specs.
This procedure covers the removal and replacement of rear brake drums on the 2016-2021 Honda Civic 1.5L Turbo, including inspection of brake shoes and hardware.
Warnings
⚠️This is a safety-critical brake system repair. Any errors can result in complete brake failure, causing serious injury or death. If you are uncertain about any step, seek professional service immediately.
⚠️Never work under a vehicle supported only by a jack. Always use properly rated jack stands on solid, level ground.
⚠Do not press the brake pedal while drums are removed, as this will cause brake shoe displacement requiring disassembly to reset.
⚠Brake dust may contain asbestos or harmful materials. Use brake cleaner and avoid creating airborne dust. Do not use compressed air to clean brake components.
ℹ️The 2016-2021 Honda Civic 1.5L Turbo uses a rear disc brake system on most trim levels. Drum brakes are only found on base LX models. Verify your vehicle has drum brakes before proceeding.
Tools required
Floor jack and jack standsEssential
Lug wrench or 19mm socketEssential
Torque wrench (100-200 Nm range)Essential
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Parts
- Rear brake drum × 2 — Use OEM specification
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Preparation
- Park vehicle on level ground and engage parking brake firmly
- Loosen rear wheel lug nuts 1/4 turn while vehicle is on the ground
- Raise rear of vehicle with floor jack and support securely on jack stands at designated lift points
- Remove rear wheels completely and set aside
- Release parking brake to allow drums to rotate freely
Procedure
- 1Inspect drum conditionBefore removal, inspect the visible portion of the drum for cracks, heat damage, or severe scoring. Rotate the drum by hand to check for rough spots or grinding sensations that indicate internal damage.
- 2Remove brake drumPull the drum straight off the hub assembly. If the drum is stuck due to rust or a wear ridge, tap gently around the outer edge with a rubber mallet. If still stuck, thread two 8mm x 1.25 bolts into the threaded holes on the drum face and tighten evenly to push the drum off the hub.
- 3Inspect brake shoes and hardwareWith drum removed, inspect brake shoe lining thickness (minimum 1.6mm), return springs for damage or corrosion, wheel cylinder for fluid leaks, and adjuster mechanism for proper operation. Take photos for reference during reassembly if needed.⚠If brake shoes show excessive wear (less than 2mm remaining), oil contamination, or if wheel cylinder is leaking, those components must be replaced before installing new drums.
- 4Clean hub surfaceUse a wire brush to clean rust and corrosion from the hub mounting surface where the drum seats. Spray with brake cleaner and wipe clean with a lint-free cloth. This ensures proper drum seating and prevents vibration.
- 5Prepare new drumRemove any protective coating from the new drum with brake cleaner. Apply a thin coat of anti-seize compound to the hub contact area (not the braking surface). Verify the drum is clean inside with no oil or contamination on the braking surface.⚠Never get oil, grease, or anti-seize on the internal braking surface of the drum. This will cause brake failure.
- 6Install new brake drumAlign the drum with the hub and slide it straight onto the wheel studs. Ensure it seats flush against the hub. The drum should fit snugly but rotate freely by hand. If binding occurs, remove and check for obstructions or misaligned brake shoes.
- 7Reinstall wheelPlace wheel onto hub and hand-thread all lug nuts. Use a star pattern to snug the lug nuts, but do not fully tighten yet.
- 8Repeat for opposite sidePerform steps 1-7 on the opposite rear wheel. Always replace drums in pairs to ensure balanced braking performance.
- 9Lower vehicle and torque lug nutsLower vehicle until wheels just contact the ground but jack stands still support weight. Torque lug nuts to specification using a star pattern. Fully lower vehicle and remove jack stands. Re-torque lug nuts in star pattern to verify proper torque.Torque specWheel Lug Nuts140 Nm (103 lb-ft)
Reassembly
- Ensure both rear wheels are torqued properly in star pattern
- Do not drive vehicle until brake verification steps are completed
Verification
- Before driving, pump brake pedal several times to verify firm pedal feel
- Perform a slow-speed brake test (5-10 mph) in a safe area to verify proper brake engagement
- Listen for any abnormal noises such as grinding, squealing, or rubbing
- Test parking brake function - it should hold vehicle on a slight incline
- After 50-100 miles, re-torque wheel lug nuts to specification
- Have brake system professionally inspected if pedal feels soft, pulls to one side, or any unusual symptoms occur
Related trouble codes on this vehicle
Codes that commonly send this job to the bay — tap one for symptoms, causes, and diagnostic steps.
P3604Start-Stop Brake Vacuum Pump PerformanceB0422Brake Warning Lamp CircuitC0085Brake Pressure Sensor CircuitC0088Brake Fluid Level Sensor CircuitC0090Brake Booster Pressure Sensor CircuitC0091Brake Booster PerformanceC0100Brake Pedal Position Sensor CircuitC0101Brake Pedal Position Sensor Range/PerformanceC0110Brake Apply CircuitC0111Brake Apply Circuit LowC0120Electronic Parking Brake Motor CircuitC0121Electronic Parking Brake Motor Overcurrent
Chasing one of these codes and not sure which part is guilty? Ask a master mechanic about YOUR car →