GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC Suburban - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Low and Reverse Band Servo Assembly Installation

    Object Number: 40606 Size: SH
  1. Install the 1-2 accumulator piston spring (74).

    2. Important: The low and reverse band servo piston assembly (64-73) is pushed down when tightening the low and reverse band servo cover bolts. Do not force the low and reverse band servo piston assembly (64-73) into the servo bore.

  2. Install the low and reverse band servo piston assembly (64-73).

    3. Object Number: 40607 Size: SH
  3. Install the low and reverse band servo cover gasket (63).
  4. Install the low and reverse band servo cover (62).
  5. Install the six low and reverse band servo cover bolts (61).

    6. Tighten
    Tighten the bolts to 24 N·m (18 lb ft).

    Refer to Fastener Notice .