Diesel Data: Automotive Repair

Underdrive Brake and B4 Accumulator Piston

Underdrive Brake And B4 Accumalator Piston:




COMPONENTS

INSPECTION OF UNDERDRIVE BRAKE COMPONENTS




INSPECT DISCS, PLATES AND FLANGES
Check that the sliding surface of disc, plate and flange worn or burnt. If necessary, replace them.

HINT:
- If the lining of the disc is exfoliated or discolored, or even a part of the printed numbers are defaced, replace the disc.
- Before assembling new discs, soak them in ATF for at least fifteen minutes.