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How to change rear brake shoes on Mercedes W168 – replacement guide
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Recommended replacement interval for the part category Brake Shoe Set : 100000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131), MERCEDES-BENZ A-Class (W168) A 160 CDI (168.007), MERCEDES-BENZ A-Class (W168) A 170 CDI (168.008), MERCEDES-BENZ A-Class (W168) A 160 CDI (168.006), MERCEDES-BENZ A-Class (W168) A 170 CDI (168.009, 168.109), MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131), MERCEDES-BENZ A-Class (W168) A 160 CDI (168.007), MERCEDES-BENZ A-Class (W168) A 170 CDI (168.008), MERCEDES-BENZ A-Class (W168) A 160 CDI (168.006), MERCEDES-BENZ A-Class (W168) A 170 CDI (168.009, 168.109), MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131) … View more
The steps may slightly vary depending on the car design.
How to change rear brake drums and rear brake pads on MERCEDES-BENZ A W168 TUTORIAL | AUTODOC

All the parts you need to replace – Brake Shoes for A-Class (W168) and other MERCEDES-BENZ models
Brake Shoe Set
Alternative products

Wire brush
WD-40 spray
Copper grease
Drive socket # 30
HEX bit no.H6.
Wheel impact socket #17
Ratchet wrench
Torque wrench
Round-nose pliers
Pliers
Flat chisel
Hammer
Rubber mallet
Crow bar
Flat Screwdriver
Wheel chock
Replacement: brake shoes – Mercedes W168. AUTODOC experts recommend:
- Perform the replacement of brake pads in complete set for each axis. This provides effective braking.
- The replacement procedure is identical for all brake pads on the same axle.
- All work should be done with the engine stopped.
Replacement: brake shoes – Mercedes W168. Take the following steps:
- 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 shoes – Mercedes W168. AUTODOC recommends:To avoid injury, hold up the wheel when unscrewing the bolts.
- Step 6Remove the wheel.
- Step 7Clean the brake drum fasteners. Use a wire brush. Use WD-40 spray.
- Step 8Unscrew the brake drum fastening. Use HEX No.H6. Use a ratchet wrench.
- Step 9Remove the brake drum. Use a rubber mallet.
- Step 10Remove the hub bearing protection cap. Use a flat screwdriver.
- Step 11Unscrew the wheel hub axle nut. Use a drive socket #30. Use a ratchet wrench.
- Step 12Remove the fastening nut.Step 13Remove the wheel hub. Use a crowbar.
- Step 14Remove the brake pads retaining clips. Use round-nose pliers.
- Step 15Pull both brake shoes with the adjuster from the working brake cylinder, avoiding damage to the boots. Use round-nose pliers.Replacement: brake shoes – Mercedes W168. Tip:Don't press the brake pedal after removing the rear brake drum shoes. This will cause the piston to fall out of the brake cylinder, leakage of brake fluid and depressurization of the system.
- Step 16Release the parking brake cable. Use round-nose pliers.
- Step 17Remove the retaining springs of the brake pads.
- Step 18Remove both shoes from the mounting bracket.
- Step 19Perform further demounting of the upper retaining spring and the adjuster mechanism. Use pliers.
- Step 20Install the upper retaining springs and adjustment mechanism on new brake shoes.
- Step 21Place the brake shoes so that their inward edges rest on the anchor plate.
- Step 22Install the retaining springs of the brake pads. Use pliers.
- Step 23Secure the parking brake cable.
- Step 24Attach the brake shoes, together with the brake adjuster, to the wheel cylinder.
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