Modulator Assembly: Reassembly

1. Install modulator valve into case. See Fig 1 .
2. Install NEW "O" ring seal onto modulator.
3. Install modulator assembly into case.
4. Install modulator retainer and bolt. Tighten bolt to specification. See TORQUE SPECIFICATIONS  .

Fig 1: Installing Vacuum Modulator Assembly & Speed Sensor

Courtesy of GENERAL MOTORS CORP.