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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1781 (Automatic Transmission Overhaul - 4 Speed-Mu4) >> Repair Instructions >> First Reverse Brake Removal

First Reverse Brake Removal

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the 1st - reverse brake assembly clearance (1) using a feeler gage (2).
    • The 1st - reverse brake assembly clearance should fall within 1.060-2.380 mm (0.0417-0.0937 in).
    • If the 1st - reverse brake assembly clearance is below 1.060 mm (0.0417 in), inspect the 1st - reverse brake assembly components for excessive wear or damage.
    Fig 1: Measuring 1st - Reverse Brake Assembly Clearance Using Feeler Gage
    G01384814Courtesy of GENERAL MOTORS CORP.
  2. Remove the 1st - reverse brake snap ring (1) from the transaxle case.
  3. Remove the following components from the transaxle case:
    • 1st - reverse brake flange
    • Six plates
    • Six discs
    Fig 2: Removing 1st - Reverse Brake Snap Ring
    G01384815Courtesy of GENERAL MOTORS CORP.
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