CL 500 (215.375) V8-5.0L (113.960) (2000)
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Evaporative Shut Valve: Description and Operation
Activated Charcoal Canister Shutoff Valve, Function
Activated Charcoal Filter Shutoff Valve, Function
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with CODE (494) USA version
The activated charcoal canister shutoff valve (Y58/4) is actuated at the ground end by the ME control unit to conduct the leak test of the fuel system. In
case of errors in the shutoff valve (valve does not open) a mechanical safety valve (as of approx. 25 mbar) takes over the aeration of the activated
charcoal canister.