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Servicing Motronic injection system
Rules for cleanliness
When working on fuel supply/injection system, pay careful attention to the following rules:
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◆ Carefully clean all joints and adjacent areas before disconnecting.
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◆ Place parts removed on a clean surface and cover them over. Do not use fluffy cloths.
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◆ Carefully cover or seal opened components if repairs are not to be performed immediately.
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◆ Only install clean components:
Do not remove replacement parts from wrapping until immediately prior to installation.
Do not use parts that have been stored loose (e.g. in tool boxes).
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◆ When system is open:
Do not work with compressed air if at all possible.
Do not move vehicle unless absolutely necessary.
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◆ Unplugged connectors:
Protect against dirt and damp.
Only connect when dry.
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