GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Transmission 🢒 Automatic Transmission - Allison 🢒 Two-Wheel-Drive Output Shaft Bushing Inspection

    Object Number: 1217031 Size: SH
  1. Inspect the output shaft bushing (2) for wear or damage.
  2. Measure the inside diameter (ID) of the bushing (2) at dimension A. Replace the bushing If the ID of the bushing exceeds specification.

    3. Specification
    The bushing maximum ID is 20.070 mm (0.7940 in).

  3. Measure the outside diameter (OD) of the bearing surface at dimension B. Replace the output shaft If the OD of the bearing surface exceeds specification

    4. Specification
    The bearing minimum OD is 44.978 mm (1.7708 in)