S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
![background image](/mercedesbenz/s_55_amg_(220.174)/v8-5.5l_sc_(113.991)/Page-915001.png)
Valve Guide Seal: Service and Repair
AR05.30-P-3500-02A Replace Valve Stem Seals
AR05.30-P-3500-02A Replace valve stem seals
Special Tools
Component Identification
1
Detach valve stem seal (86) using pliers (1).
2
Check surface of valve stems for roughness and ridging.
Replace valves if the stem surface is rough, or if there is ridging.
3
Fit protective sleeve (2) onto valve stem.
4
Lightly lubricate sealing lip on the valve stem seal (86) with engine oil
5
Press on the valve stem seal (86) with a drift (3).
Shown on engine 111