Rear Axle Drum Brake Overview
Rear Axle Drum Brake Overview
• After replacing the drum brakes, depress brake pedal firmly several times with vehicle stationary so that the brake pads are properly seated in their normal operating position.
• Use Brake filling and bleeding equipment (VAS 5234) to extract brake fluid from brake fluid reservoir.
• The Brake pedal actuator (V.A.G1869/2) should be installed before removing a brake cylinder or separating a brake hose (release some of the pressure first).
1 Axle Beam
• Removing and installing, refer to.
2 Parking Brake Cable
• Removing and installing, refer to => [ Parking Brake Cable, Drum Brake ] Parking Brake Cable, Drum Brake.
• Adjusting, refer to=> [ Parking Brake, Adjusting, with Drum Brake ] Parking Brake, Adjusting, with Drum Brake.
• For the correct allocation, refer to Electronic Parts Catalog (ETKA).
3 Bolt
• 8 Nm
4 Rear ABS Wheel Speed Sensor
• Removing and installing, refer to => [ Rear Torsion Beam Axle ABS Components Overview, with Drum Brake ] Rear Torsion Beam Axle ABS Components Overview, with Drum Brake.
• Clean the inside of the hole and coat it with hot bolt paste (G 052 112 A3) before installing the sensor.
5 Stub Axle
• Removing and installing, refer to.
6 Brake Carrier With Brake Shoes
• Minimum brake pad thickness: 2.5 mm.
• Checking thickness, refer to Maintenance Procedures.
• Set back before removing brake drum. Refer to=> [ Reset Rear Drum Brake ] Procedures.
• Brake Carrier, removing and installing, refer to => [ Brake Carrier ] Brake Carrier.
• Brake Shoes, removing and installing, refer to => [ Brake Shoes ] Brake Shoes.
• For the correct allocation, refer to Maintenance Procedures.
7 Bolt
• 30 Nm + 90°
• Quantity: 4
• Always replace if removed.
8 Wheel Bearing Unit
• Removing and installing, refer to.
9 Bolt
• 180 Nm + 180°
• Always replace if removed.
• For the correct allocation, refer to Electronic Parts Catalog (ETKA).
10 Cover
• Removing and installing, refer to.
• For the correct allocation, refer to Maintenance Procedures.
11 Brake Drum
• Brake drum diameter: 230 mm.
• Wear limit: 231.5 mm
• Set back before removing brake drum. Refer to=> [ Reset Rear Drum Brake ] Procedures.
• Removing and installing, refer to => [ Brake Drum ] Brake Drum.
• Clean carefully and check for wear and damage, make sure the dimensions are correct and that the brake surface is perfect.
• For the correct allocation, refer to Maintenance Procedures.
12 Bolt
• 8 Nm