GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, and 6.0L 🢒 Engine Flywheel Removal

    Object Number: 178458 Size: SH

    Important: The flywheel does not use a locating pin for alignment and will not initially seat against the crankshaft flange or spacer, if applicable, but will be pulled onto the crankshaft by the engine flywheel bolts. This procedure requires a three stage tightening process.

  1. Remove the engine flywheel bolts.
  2. Remove the automatic transmission engine flywheel, if applicable.

    3. Object Number: 156166 Size: SH
  3. Remove the manual transmission engine flywheel, if applicable.

    4. Object Number: 642281 Size: SH
  4. Install two M11x1.5 mm bolts (1) into the threaded holes of the spacer, if applicable.
  5. Rotate the bolts clockwise to remove the spacer.

    6. Object Number: 642276 Size: SH
  6. Remove the spacer from the rear of the crankshaft, if applicable.