GL 320 BLUETEC (164.825) V6-3.0L DSL Turbo (642.820) (2009)
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Valve Guide Seal: Service and Repair
AR05.30-P-3500-02PI Replace Valve Stem Seals
AR05.30-P-3500-02PI Replace valve stem seals
Special Tools
Component Identification
1
Use pliers to pull off valve stem seals (86).
2
Check surface of valve stems for roughness and formation of burrs (visual inspection or with a nail).
Replace valves with a rough stem surface or formation of burrs.
3
Fit protective sleeve (2) onto valve stem.
4
Oil valve stem seals (86).
5
Press on the valve stem seals (86) with a drift (3).
Shown on engine 112
