P20.00-2368-09
1 | Cap | 4 | Hose connector | 6 | Hose clamps | ||
2 | Expansion reservoir | 5 | Coolant hoses | G5 | High-voltage battery | ||
3 | Coolant hoses |
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 to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
Topical note | General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system | ||
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Notes on coolant | ||
Topical note | Notes on battery | ||
Drain off | |||
1 | Detach key and battery charger power supply plug | ||
2 | Remove maintenance flap | ||
3 | Turn cap (1) on expansion reservoir (2) half a revolution counterclockwise, relieve overpressure and then unscrew cap (1) | ||
Danger | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | |
4 | Raise vehicle with vehicle lift | ||
5 | Remove underfloor paneling | Installation: Only reinstall underfloor paneling after the leak test. | |
6 | Open hose clamps (6) and push back onto the coolant hoses (5) | Hose clamp pliers | |
7 | Detach coolant hoses (5) at the hose connectors (4) | Collect escaping coolant in a suitable container. | |
Pour in | |||
8 | Attach coolant hoses (5) at the hose connectors (4) | ||
9 | Position and attach hose clamps (6) at the coolant hoses (5) | ||
10 | Lower vehicle with vehicle lift | ||
11 | Bleed cooling system via expansion reservoir (2) | ||
| Coolant specifications | ||
| Anticorrosion/antifreeze agents (Sheet 325.0) | ||
The coolant level in the expansion reservoir (2) must be level with the maximum mark. | |||
Pressure pump | |||
Filling device | |||
12 | Check cooling system for leak tightness |
|
450 589 07 21 00
Pressure pump
450 589 20 63 00
Filling device
003 589 03 37 00
Hose clamp pliers
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