1 | Electrical connector |
2 | Radiator |
3 | Coolant hose |
4 | Screw |
5 | Electrical connector |
A138 | Hybrid system fan control unit |
A138 m1 | Hybrid system fan |
W20.20-1065-05
2 | Radiator |
4 | Screw |
6 | Bolts |
7 | Coolant hose |
A138 m1 | Hybrid system fan |
W20.20-1066-06
| Remove/install | ||
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 | Notes on self-locking nuts and bolts | ||
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 | ||
1 | Drain coolant at radiator | ||
| |||
2 | Remove coolant hose (3) from cooler (2) | ||
3 | Disconnect electrical connector (1) from the hybrid system fan control unit (A138) | ||
4 | Disconnect electrical connection (5) | ||
5 | Remove hybrid system fan control unit (A138) | Bolt, hybrid system fan control unit to bracket | |
6 | Remove screws (4) and remove hybrid system fan (A138 m1) | ||
7 | Remove coolant hose (7) from cooler (2) | ||
8 | Remove screws (6) and remove cooler (2) | Pull cooler (2) downward at an angle; do not damage the radiator fins in doing so. | |
Bolt, hybrid system cooler to bracket | |||
Bolt, hybrid system cooler bracket to carrier | |||
9 | Install in the reverse order |
Referenced documents
- ah0000n000101a Notes on self-locking nuts and bolts
- ah0000z030001a 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
- ap0830w0880a Replace coolant
- as0000z003501a Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)
- as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.