Help to identify a small cap

kronny

Registered User
Can anyone help with identifying where this cap comes from,i found it laying in engine bay shortly after having timing chain replaced
Cap1.jpg
Cap2.jpg
Cap1.jpg Cap2.jpg
 

Spaced

Registered User
It covers one of the drain/fill valves on the high and low pressure lines. Follow the AC lines round the engine bay and you should find it.

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