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Home >> Chevrolet >> 2004 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Wiper System & Washer System) >> Repair Instructions >> Wiper Transmission Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the wiper transmission on the vehicle.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the transmission to cowl nuts.

    Tighten:  Tighten the transmission nuts to 14 N.m (10 lb ft).

    Fig 1: View Of Transmission To Cowl Nuts
    GM439167Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Assemble the wiper transmission to the crank arm past the second detent so that the seal is compressed to a maximum height of 25.5 mm (1.0 in).
    Lubricate the inside of the socket with a lithium-based grease (GM P/N 1050109, 1052196, (Canadian P/N 5264008) or equivalent).
  3. Connect the transmission drive link to the wiper motor crank arm using the J 39529  .
    Fig 2: Illustrating Wiper Transmission To Crank Arm Seal Compression
    GM429902Courtesy of GENERAL MOTORS CORP.
  4. Install the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement in Body Front End.
  5. Install the wiper arms. Refer to Wiper Arm Replacement .
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