Reverse Servo (4L80-E): Installation
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Install the rear servo assembly into the transmission case as follows:
- Accumulator spring (14).
- Selective pin (13).
- Servo spring retainer (12).
- Servo spring (11).
- Washer (10).
- Piston seal (9).
- Accumulator piston (8).
- Inner ring oil seal (7).
- Outer ring oil seal (1).
- Servo piston (2).
- Bottom retaining clip (3).
- Cover gasket (4).
- Cover (5).
- Cover Bolt (6).
- Install the cover bolts and tighten the bolts to specification. See TORQUE SPECIFICATIONS .
- Install the transmission oil pan and filter. Lower vehicle. Fill transmission with appropriate fluid to proper level. See LUBRICATION .