Volkswagen Workshop Service and Repair Manuals

Notes:

• ◆ Pump and valve block must not be separated from one another.
• ◆ Illustration shows an exploded view of the ABS/EDL unit. Servicing of ABS unit is identical.
  Distinguishing features

=> Running gear - Self diagnosis; Repair group 01; distinguishing features between ABS and ABS/EDL

• Brake pedal position sensor
• ◆ Removing and installing
  .
• ◆ Checking

=> Running gear - Self diagnosis; Repair group 01

• Spacer cap
• ◆ Various versions => Page 45-16
• Sealing ring
• ◆ Renew
• Circlip
• ◆ Renew
• Brake pipe
• ◆ Brake master cylinder/primary piston circuit to hydraulic unit
• Brake servo
• ◆ Supplied as a spare part with brake pedal position sender
• Carrier plate
• Sealing ring
• Pin
• Brake fluid reservoir
• Cap
• Securing clip

• Hexagon socket head screw for brake fluid reservoir
• Series resistor
• ◆ Only on vehicles with ABS/EDL
• ◆ Checking

=> Running gear - Self diagnosis; Repair group 01

• Self-locking nut, 25 Nm
• Tandem brake master cylinder
• Protective plate
• Hexagon bolt for protective plate
• ABS Hydraulic unit
• ABS/EDL Hydraulic unit
• Brake pipe connection
• ◆ Hydraulic unit to front right brake caliper

• Torx bolts (T 25)
• Brake pipe connection
• ◆ Hydraulic unit to rear left wheel cylinder
• Brake pipe connection
• ◆ Hydraulic unit to rear right wheel cylinder
• Brake pipe connection
• ◆ Hydraulic unit to front left brake caliper
• Brake pipe
• ◆ Master brake cylinder/secondary piston circuit to hydraulic unit