P20.20-2430-09
1 | Radiator | 6 | Radiator support | |
2 | Expansion reservoir | 7 | Coolant hose | |
3 | Cap | 8 | Clamp | |
4 | Snap clamp | 9 | Bracket | |
5 | Coolant hose |
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. | |
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. | |
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 | Notes on coolant | ||
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
| Remove/install | ||
1 | Remove transmitter key and mains plug | ||
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. | |
2 | Raise vehicle with vehicle lift | ||
3 | Remove condenser | ||
4 | Open cap (3) and suction off coolant from expansion reservoir (2) | ||
5 | Clamp off coolant hose (7) on cooler (1) with clamping device | Clamp | |
6 | Release clamp (8) with hose clamp pliers and push to the rear on the coolant hose (7) | Hose clamp pliers | |
7 | Detach coolant hose (7) from connection fitting | Collect escaping coolant in a suitable container and close connection fitting using a suitable stop plug. | |
Installation: Check clamp (8) and coolant hose (7) for damage; replace if necessary. | |||
8 | Unfasten click clamp (4) on cooler (1) | ||
9 | Unfasten expansion reservoir (2) with coolant hose (5) on the side from the bracket (9) (arrow b) and detach the coolant hose (5) from the cooler (1) | Collect escaping coolant in a suitable container and close connection fitting using a suitable stop plug. | |
10 | Lay expansion reservoir (2) to the side with coolant hoses connected. | Secure expansion reservoir (2) against falling down using a suitable cable tie. | |
11 | Carefully unlock and take off cooler (1) from the catch hooks (arrows a) on radiator support (6) to the front | ||
12 | Install in the reverse order | ||
13 | Bleed cooling system with Star Diagnosis | ||
| |||
Pressure pump | |||
Filling device | |||
14 | Check cooling system for leaktightness |
450 589 07 21 00
Pressure pump
000 589 54 37 00
Clamp
450 589 20 63 00
Filling device
003 589 03 37 00
Hose clamp pliers
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