Power Solutions International — Engine Flywheel Replacement
Repair & overhaul
From a Power Solutions International service manual — check it applies to your exact model before use.
Applies to: General Motors 8.8L engine
Before you start
- Make sure the flywheel is installed correctly
Procedure
- If equipped with automatic transmission, remove the transmission.
- If equipped with manual transmission, remove the clutch assembly.
- Remove the engine flywheel bolts.
- Remove the engine flywheel.
- Clean and inspect the engine flywheel.
- Install the engine flywheel; "Engine Side" is stamped on the flywheel.
- Install the engine flywheel bolts and tighten in a criss cross pattern.
- Tighten bolts first pass 40 Nm (30 lb ft), second pass 60 ft-lbs.
Specs & values
- Engine flywheel bolts: first pass 40 Nm (30 lb ft); second pass 60 ft-lbs
Source: Power Solutions International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.