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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 780 (Wiper System & Washer System) >> Repair Instructions >> Wiper Transmission Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 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.
  2. Install the transmission to cowl nuts. Tighten the transmission nuts to 14 N.m (10 lb ft). 

    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 or equivalent).

  3. Connect the transmission drive link to the wiper motor crank arm using the J 39529. 
  4. Install the air inlet grille panel.
  5. Install the wiper arms.
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