| Removing and installing engine pump aggregate KOYO |
| Special tools and workshop equipment required |
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| Vehicle system tester -V.A.G 1552- or vehicle diagnosis, measurement and information system -VAS 5051- |
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| Removal and installation pliers, e.g. -VAS 5024- |
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| Jumper cable (commercially available) |
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| Catch pan (commercially available) |
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| Extraction bottle (commercially available) |
| In the event of failure determine the cause with the functional, pressure and tightness test as well as by performing self-diagnosis. |
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| Do not use drained hydraulic oil again. |
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| After extraction there will be residual hydraulic oil in the engine pump aggregate as well as in the hydraulic lines. |
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| Do not pinch off the hydraulic lines with hose clamps -MP7-602 (3094)- or any other tools. Pinching off may result in damage to the pressure and return line. |
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| To avoid damage make sure the bending radius of at least 100 mm is respected when bending or tying up the pressure line. |
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