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Home >> GMC >> 1987 >> Forward Control 6.2 J, Automatic, 475/M40 >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Engine Controls - Remove/Install/Overhaul) >> Fuel System (Gasoline) >> Governor Assembly (5.7L "G" Series) >> Removal & Installation

Removal & Installation

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1994 GMC Vandura Special, 1994 GMC Vandura, 1994 GMC Rally Camper Special, 1994 GMC Rally, and 1994 GMC Forward Control. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove air cleaner. Disconnect wiring from governor assembly. Rotate the throttle cam lever to 11 o'clock position. Install a 14 mm socket to block throttle cam lever. See Figure.
  2. Remove mounting screws. Hold throttle valve closed. Remove governor assembly. See Figure.
  3. To install, make sure throttle cam lever is blocked open (11 o'clock position). Install governor assembly. See Figure. Remove 14 mm socket. Ensure throttle cam lever and throttle lever moves freely. To complete installation, install remaining parts.
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