A ball valve -2- is located at the bottom of the filler neck in the fuel tank -1-; it must not be damaged by the extraction hose -3-. Therefore push hose into filler neck only as far as marking -arrow-. |
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| Drain fuel tank as much as possible through fuel filler neck. |
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| Carefully pull out extraction hose. |
Note t
| When no more fuel is extracted, the tank is emptied just enough for the sender flange to be opened without danger. The tank may be removed while containing remaining fuel. |
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| If work must be performed on fuel pump or fuel tank sender, proceed as follows: |
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