General Motors — Torsional Damper Removal
Repair & overhaul
From a General Motors service manual — check it applies to your exact model before use.
Procedure
- Remove crankshaft pulley.
- Remove torsional damper retaining bolt and washer.
- Remove torsional damper using J 39046.
Tools required
- J 39046 Torsional Damper Puller and Installer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: General Motors 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.