Brake Line Repair Instructions
Brake Line Repair Instructions
- Remove affected brake line at brake caliper or wheel brake cylinder and collect escaping brake fluid and dispose of it properly.
- Disconnect brake line at appropriate location (straight, accessible part) with line cutter - 2 -.
- Remove piece to be exchanged.
- Lubricate brake line surface.
- Clamp brake line in self-grip pliers - 4 - so that 50 mm of the plastic clamping jaws show.
- Clamp shearing tool - 3 - in a drill and place it on brake line.
- Shear coating from brake line at a slow RPM and with light pressure against the line.
• The length of the sheared-off portion is determined by the stop in the shearing tool.
- Remove shearing tool from brake line and remove shearing remains.
- Remove self-grip pliers and tube fitting - D - from brake line.
- Slide brake line - B - against stop - A - in flaring tool.
• Brake line must contact stop when hex socket heat screws are tightened, otherwise flared head will not be formed correctly.
- Clamp brake line in flaring tool until it cannot be moved any more. Fold stop - A - up and tighten hex socket head screws diagonally with angle screw driver - C -.
- Turn spindle to stop in flaring tool.
- Turn spindle back.
- Loosen hex socket head screws diagonally.
- Remove brake line from flaring tool, clean and check brake line and flared head.
Briefly rinse part of brake line remaining in vehicle.
- Connect brake filler/bleeder unit (VAS 5234), place bleeder container hose on flanged head of brake line and run brake filler/bleeder unit (VAS 5234) briefly until some brake fluid runs through.
- Blow out brake line to be inserted with compressed air.
- Join brake lines with connecting piece - E -.
- Assemble brake line.
- Brake system, bleeding, vehicles with and without ABS Mark 20 IE up to 09.00 => [ Brake System Bleeding General Information ] Brake System Bleeding General Information.
- Brake system, bleeding, vehicles with ABS Mark 60 as of 10.00 => [ Brake System Bleeding General Information ] Brake System Bleeding General Information.