Hydraulic unit delivery rate, checking hydraulic system, vario roof (VR) - AD77.50-P-7000-03A
| Scope of test | Measuring instrument/test connection | Operation/requirement | Specified value |
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| 1.0 | Checking delivery rate of hydraulic unit &.3.1.( AD77.50-P-2000-13A ) | Starting position: Vario roof completely open, trunk lid open, trunk lid rotary tumbler locked |
Replace hydraulic unit |
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The room temperature may not be < 18 °C |
Disconnect hydraulic line No. 21 from hydraulic unit and seal with plug 129 589 00 91 07 Fit hydraulic line 129 806 34 83 to connection No. 21 on hydraulic unit and hold hydraulic line in the measuring container Ignition: on Actuate roof switch for 15 s (open) |
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| Read off amount in measuring container | > 0.10 l |