1 | Switchover valve |
2 | Coolant hose |
3 | Nuts |
4 | Electrical connector |
5 | Coolant hose |
S20.00-A003-76
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 | ||
| Remove/install | ||
1 | Drain coolant for high-voltage battery cooling system. | ||
2 | Remove cross strut. | ||
3 | Remove coolant hoses (2) at connection fittings from switchover valve (1). | ||
Collect escaping coolant. | |||
4 | Seal openings with suitable stop plug. | Record plug | |
5 | Release and disconnect electrical connector (4). | ||
6 | Unscrew nuts (3). | ||
7 | Remove switchover valve (1) until connection fitting of coolant hose (5) can be accessed. | Collect escaping coolant. | |
8 | Remove coolant hose (5) at connection fitting from switchover valve (1). | ||
Collect escaping coolant. | |||
9 | Seal openings with suitable stop plug. | Record plug | |
10 | Remove switchover valve (1). | ||
11 | Install in the reverse order | ||
12 | Check high-voltage battery cooling system in area of switchover valve (1) for leaks. | ||
13 | Perform commissioning of switchover valve (1) with vehicle diagnosis system. | If switchover valve (1) is replaced. | |
|
129 589 00 91 00
Record plug
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