GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 G8 🢒 Preface 🢒 Dangers, Warnings, and Cautions 🢒 Engine Flywheel Installation

    Object Number: 1552527 Size: SH
  1. Install the flywheel (134) to the crankshaft.
  2. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent, to the threads of the flywheel bolts (133).

    3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1552513 Size: SH
  3. Install the bolts.
    4. 3.1. Tighten the bolts (1-6) a first pass in sequence to 20 N·m (15 lb ft).
    3.2. Tighten the bolts (1-6) a second pass in sequence to 50 N·m (37 lb ft).
    3.3. Tighten the bolts (1-6) a final pass in sequence to 100 N·m (74 lb ft).