brakes
Brake Drum - Rear
for 2021 Toyota RAV4 2.5L I4 · AWD
Difficulty
Easy
Time
30 min
Tools
10
Steps
10
This procedure covers the removal and installation of rear brake drums on a 2019-2024 Toyota RAV4 with the 2.5L I4 gas engine and FWD configuration.
Warnings
⚠️SAFETY-CRITICAL BRAKE SYSTEM: Errors in this procedure can result in complete brake failure, causing injury or death. If you are uncertain about any step, consult a professional mechanic immediately.
⚠️Never work under a vehicle supported only by a jack. Always use jack stands rated for the vehicle weight.
⚠Brake dust may contain asbestos or other harmful materials. Do not use compressed air to clean brake components. Use brake cleaner or wet methods only.
⚠Drums can be seized to the hub. Forcing removal without proper technique can damage the drum, hub, or wheel studs.
ℹ️This procedure assumes the rear brakes are drum-type. Some RAV4 models may have rear disc brakes instead. Verify your brake type before proceeding.
Tools required
Floor jackEssential
Jack stands (2)Essential
Wheel chocksEssential
Torque wrench (80-160 Nm)Essential
Breaker bar
Rubber mallet
Wire brush
Penetrating oil
Brake cleaner
Shop towels
Parts
- Rear brake drum (if replacing) × 1 — Use OEM specification
Preparation
- Park vehicle on a level, solid surface and engage parking brake
- Place wheel chocks in front of both front wheels
- Loosen rear wheel lug nuts 1/4 turn while vehicle is on the ground
- Raise rear of vehicle with floor jack at designated rear jacking point
- Place jack stands under rear frame rails or designated support points
- Lower vehicle onto jack stands and verify stability before working
- Remove rear wheel completely
Procedure
- 1Release parking brakeFully release the parking brake lever or button inside the vehicle. The parking brake mechanism must be disengaged to allow drum removal. Verify the parking brake warning light on the dashboard is off.
- 2Remove drum retaining screw (if equipped)Some RAV4 models have a small Phillips or cross-head retaining screw in the center of the drum face. If present, remove this screw completely. This screw is for assembly line use only and does not need to be reinstalled. If screw is corroded, apply penetrating oil and allow to soak for 5-10 minutes before attempting removal.
- 3Attempt initial drum removalGrasp the brake drum firmly with both hands and pull straight outward away from the hub. The drum should slide off the hub and over the brake shoes. If the drum does not come off easily, do not force it. Proceed to Step 4.
- 4Break drum free from hub (if stuck)If drum is stuck due to corrosion or rust buildup: Use a rubber mallet to tap around the outer edge of the drum face in a circular pattern. Do NOT strike the center of the drum. Apply penetrating oil around the center hub area and wait 10-15 minutes. If drum has tapped holes in the face, thread in M8 bolts evenly to push the drum off the hub. Alternatively, tap the drum edge while rotating it to break the corrosion seal.⚠Never strike the drum with excessive force. Cracking the drum can create dangerous metal fragments and render it unsafe for reuse.
- 5Inspect brake drum and hubOnce drum is removed, inspect the interior friction surface for excessive wear, scoring, cracking, or heat discoloration. Maximum drum diameter specification should be marked on the drum exterior. Inspect the hub surface for corrosion, damage, or debris. If reusing the drum, it should be smooth with no deep grooves or cracks.⚠Drums worn beyond maximum diameter specification must be replaced. Oversized drums can cause brake failure.
- 6Clean hub and drum mounting surfacesUse a wire brush to clean rust and corrosion from the hub face where the drum seats. Clean the center hub pilot area. Spray brake cleaner on the hub and wipe with shop towels. If installing a new or resurfaced drum, clean the interior and exterior with brake cleaner to remove protective coating or machining debris.
- 7Install brake drumAlign the drum over the wheel studs and slide it onto the hub. The drum should slide over the brake shoes and seat fully against the hub face. Ensure the drum is seated evenly and flush against the hub. If installing a new drum, ensure any protective coating has been removed. Rotate the drum to verify it spins freely without dragging or binding on the brake shoes.⚠If drum does not slide on easily, do not force it. The parking brake may still be engaged or brake shoes may be over-adjusted. Verify parking brake is fully released.
- 8Install wheel and lug nutsMount the wheel onto the hub, aligning the lug nut holes with the studs. Thread all lug nuts by hand to prevent cross-threading. Use a wrench to snug the lug nuts in a star pattern, but do not fully torque yet.
- 9Lower vehicle and torque lug nutsRaise the vehicle slightly with the floor jack to remove tension from the jack stands. Remove the jack stands from under the vehicle. Carefully lower the vehicle until the wheel is on the ground and supporting the vehicle weight. Using a calibrated torque wrench, tighten the wheel lug nuts to specification in a star pattern to ensure even seating.Torque specWheel Lug Nuts140 Nm (103 lb-ft)
- 10Verify brake operationBefore moving the vehicle, pump the brake pedal several times to verify normal pedal feel. Start the engine and test brake operation at low speed in a safe area. The brakes should engage smoothly without pulling to one side. Listen for any abnormal noises such as grinding or scraping.⚠️Do not drive the vehicle at normal speeds until brake operation has been verified in a controlled environment. Test brakes at low speed in a safe area first.
Reassembly
- If both rear drums were serviced, repeat the procedure for the opposite side to ensure balanced braking
- Torque all wheel lug nuts to specification in a star pattern after vehicle is on the ground
- Perform a final walk-around inspection to ensure all tools and parts have been removed from the work area
Verification
- Verify wheel lug nuts are torqued to 140 Nm (103 lb-ft) in a star pattern
- Pump brake pedal several times and verify firm pedal feel before driving
- Test drive vehicle at low speed in a safe area and verify brakes engage smoothly without pulling or noise
- After test drive, re-check wheel lug nut torque after driving 50-100 miles
- Verify parking brake engages and holds the vehicle on an incline