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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1355 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Low and Reverse Clutch Housing Assembly Assemble >> Assembly Procedure

Assembly Procedure

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    Fig 1: View Of OSS Reluctor Wheel & Output Carrier Support Bearing Assembly
    GM1235412Courtesy of GENERAL MOTORS CORP.
  1. Position the low and reverse clutch housing so that the outside of the housing is facing down.
    2. IMPORTANT: The low and reverse clutch housing, 4WD does not contain an output speed sensor (OSS) reluctor wheel.
  2. For 2WD transmissions, install the OSS reluctor wheel (2).
  3. Gently tap the output carrier support bearing assembly (3) into the low and reverse clutch housing.
    4. Fig 2: Locating Low and Reverse Clutch Housing Retaining Ring
    GM1235415Courtesy of GENERAL MOTORS CORP.
  4. Install the retaining ring (1).
    5. Fig 3: View Of Low & Reverse Clutch Piston, Seal & Seal Ring
    GM1217030Courtesy of GENERAL MOTORS CORP.
  5. Install seal ring (1) and seal ring (2) onto the low and reverse clutch piston (3). Lubricate the seal rings with J 36850  or an equivalent lubricant. See Special Tools .
    6. Fig 4: View Of Low & Reverse Clutch Housing & Piston
    GM1235383Courtesy of GENERAL MOTORS CORP.
  6. Position the low and reverse clutch housing so that the outside of the cover is facing down.
  7. Align the tang on the low and reverse clutch piston (2) with the tang hole in low and reverse clutch housing (1).
  8. Install the low and reverse clutch piston.
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