Installation Procedure

Using a caliper that reads to 3 decimal places, measure the ID of the manifold suction fitting. To determine the correct size screen for the application, refer to Compressor Suction Screen and Tool Selection Specifications .
Select and install the correct mandrel (1) on the threaded portion of the installation tool bolt:

Fig 1: Suction Screen Tool
Courtesy of GENERAL MOTORS COMPANY
- The brass universal mandrel is for use on hose fittings with a smooth bore where the screen installs flush with the end of the fitting.
- The 11.96 mm (0.471 in) mandrel is only for the 11.96 mm (0.471 in) screen in hose fittings with an internal hourglass shape where the screen installs at the recessed, reduced diameter point.
- Install the 11.96 mm (0.471 in) screen in the middle of the reduced diameter point of the fitting.
  
  Fig 2: View of Screen
  Courtesy of GENERAL MOTORS COMPANY
Place the suction hose side of the manifold into the GE-44551-5 installation tool fixture (3) so it is supported by the tools legs.

Fig 3: Suction Screen Tool
Courtesy of GENERAL MOTORS COMPANY
Lubricate the A/C suction screen with the applicable refrigerant oil.
NOTE: Correct placement of the GE-44551-5 installation tool fixture is critical.
Align the screen (2), basket first into the suction hose bore then hand tighten the bolt until contact is made between the hose, screen and tool.
Turn the bolt of the installation tool clockwise pressing the screen into the bore until the mandrel shoulder contacts the end of the hose fitting.
Unscrew the bolt and remove the installation tool from the manifold.
Install the GE-44551-1 Suction Screen Notification Label.
NOTE: Clean the surface to be used for attaching the label.
Install the A/C compressor and condenser hose to the A/C compressor. Refer to Air Conditioning Compressor and Condenser Hose Replacement (2.0L Diesel LUZ) , Air Conditioning Compressor and Condenser Hose Replacement (1.4L LUV) and Air Conditioning Compressor and Condenser Hose Replacement (1.8L LUW and LWE) .