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Home›Repair guides›REMOVE VALVE SEAT INSERTS AND

G5 — REMOVE VALVE SEAT INSERTS AND

For the G5.

Before you start

  • Be careful not to damage cylinder head

Procedure

  1. Remove valve seat insert (if necessary) with JDE41296 Valve Seat Puller (A). Adjusting screw on puller may need to be retightened during removal of inserts. Valve seat inserts may be removed using one of the following methods: “@ Use JDE41296 Puller. Adjusting screw on puller may Cf need to be retightened during removal of inserts. * Carefully heat insert at four points around face until v4 insert becomes red hot. Allow seat to cool and carefully Yj pry out the insert(s) with a screwdriver.
  2. After removal of inserts, thoroughly clean area around valve seat bore and inspect for damage or cracks. -UN-17JANSO AGS60S RG,CTM86,G5,34 -19-145EP94

Tools required

  • JDE41296 Puller

Specs & torque values

  • 0.25
  • 0.010
  • 4

Source: manual:Component Technical Manual 8.1L 6081 1994.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.