300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
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Valve Guide Seal: Application and ID
NOTE: Valve stem seals of intake and exhaust valves are of different design and should not be mixed up. They are differently colored to show
difference.
Intake valve stem seal
-
black
Exhaust valve stem seal -
green
A Oil wiper lip
B Gas sealing lip
In addition to oil wiper lip (A), the valve stem seals also have a gas sealing lip (B).
