Power transmissionInspect gear oil
| Special tools and workshop equipment required |
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| Socket wrench insert -T30023 (3357)- |
| Gear oil level is checked with the gearbox installed. |

Note | Depending on the version, either a socket wrench insert -T30023 (3357)- or a 17 mm hexagon socket wrench, can be used to release the gearbox oil filler threaded plug. |
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| Unscrew the gearbox oil filler threaded plug. |
| The oil is at the correct level if the gear is filled up to the lower edge of the oil filler hole. |
| If re-filling, do the following: |
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| Pour in gear oil up to lower edge of filler hole. |
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| Component | Nm |
| Oil drain plug to gearbox | 25 |
| The bolt has a surface which can have varying finishes depending on whether the gearbox is of magnesium or aluminium → Chapter. |
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06 Transmission