Second Brake Inspection


  1. INSPECT 2ND BRAKE PISTON

  2. INSPECT 2ND BRAKE CLUTCH DISC

  3. INSPECT 2ND BRAKE PISTON RETURN SPRING

Second Brake -- Inspection



1. INSPECT 2ND BRAKE PISTON


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Inspection
  1. Make sure the 2nd brake piston moves smoothly when applying and releasing low-pressure compressed air to the 2nd brake drum.



2. INSPECT 2ND BRAKE CLUTCH DISC


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Inspection
  1. Replace all discs if one of the following problems is present: 1) a disc, plate or flange is worn or burnt, 2) the lining of a disc is peeled off or discolored, or 3) grooves or printed numbers have even a little bit of damage.

    NOTICE:
    Before assembling new discs, soak them in ATF for at least 15 minutes.


3. INSPECT 2ND BRAKE PISTON RETURN SPRING


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Inspection
  1. Using a vernier caliper, measure the free length of the spring together with the spring seat.

    Standard free length:
    16.05 mm (0.6319 in.)
    If the length is not as specified, replace the spring.