G20.30-3150-78
1 | Coolant expansion reservoir |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | |
Warning | Risk of injury due to fan starting unexpectedly | Do not reach into the rotation or hazard area of the fan. Wear closed and close-fitting work clothes. | |
Topical note | General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment | ||
| Remove | ||
1 | Unscrew cap of coolant expansion reservoir (1). | ||
| Check | ||
2 | Check coolant level. | ||
| Coolant specifications | ||
The coolant level must reach up to the marking (arrow) in the coolant expansion reservoir (1) when the coolant is cold. When the coolant is warm: Approx. 1 cm (0.39 inch) above the marking. | |||
If the coolant level is too low, | |||
| |||
Check cooling system for leak tightness and coolant for antifreeze content. | |||
After obtaining special order. | |||
| Install | ||
3 | Seal coolant expansion reservoir (1) with cap. |