M4R Engine:
- green mark - intake valve springs;
- purple mark - exhaust valve springs.
H4J Engine:
- yellow mark - intake valve spring;
- white or green mark - exhaust valve springs.
M4R Engine:
H4J Engine:
Valve spring designation for H4J and M4R engines (Renault Fluence 1)
The springs of the exhaust and exhaust valves are distinguished by color markings.
M4R Engine:
H4J Engine:
M4R Engine:
H4J Engine:
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