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| Unscrew bolt mounting bolts -arrows- from air mass meter -G70-. |
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| Carefully extract the air mass gauge -G70- from the air filter housing guide. |
| For the air mass gauge -G70- to work properly, respect the instructions and work procedures which are described below. |
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| If the air filter element is very dirty or wet, dirt or water could reach the air mass meter -G70- and affect the air mass value. This would lead to loss of power, since a smaller injection quantity is calculated. |
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| Always use a genuine spare part air filter element. |
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| Use a lubricant (silicone-free) when installing the air intake hose. |
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| Check for salt residue, dirt and leaves in air mass meter and air intake hose (engine intake side). |
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| Check for dirt in air duct leading to air filter element. If contamination is found, remove salt residues, dirt and leaves from top and bottom part of air filter housing by rinsing out or using a vacuum cleaner if necessary. Removing and installing air cleaner → Chapter. |
| Perform remaining installation in reverse order of removal. |
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