| Generating vacuum with hand vacuum pump -VAS 6213- |
| Instead of vacuum generation using the engine or vacuum pump, vacuum can be also generated by means of the hand vacuum pump -VAS 6213- in certain cases. |
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| To do this, connect hand vacuum pump -VAS 6213- to vacuum hose from connection -B- on vacuum gauge for brake servo -VAS 6721-. |
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| Open shut-off valve -B-. |
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| Generate vacuum with hand vacuum pump -VAS 6213- until vacuum gauge for brake servo -VAS 6721- indicates between 600 and 950 mbar. |
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| Then carry out the corresponding checks. |
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