AR20.10-P-1272SO | Remove, install circulation pump | 23.3.05 |
ENGINE 160.910 /920 in MODEL 450.3## /4## 1# as of 11.2.02
with CODE (11Z) Stationay heater
with CODE (LHD) Left-hand drive vehicle
1 Circulation pump power supply
2 Coolant hose hose clamps
3 Circulation pump
4 Clip
P20.10-2191-03
| Remove/Install | ||
Danger! | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fire, sparks, open flames or smoking. Wear protective clothing when handling fuel. | |
Danger! | Risk of injury to skin and eyes from handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | |
Danger! | Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. 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 bottles. Wear protective gloves, protective clothing and eye protection. | |
1 | Perform short test with diagnosis equipment | ||
| Connect STAR DIAGNOSIS and read out fault memory | ||
STAR DIAGNOSIS diagnosis system | |||
2 | Disconnect battery ground cable | ||
3 | Drain coolant | ||
4 | Remove underfloor paneling | ||
5 | Disconnect circulation pump power supply (1) | ||
6 | Loosen the coolant hose hose clamps (2) | ||
7 | Pull coolant hoses off the circulation pump (3) | ||
8 | Unscrew bolt of retaining clamp (4) at circulation pump (3) | ||
9 | Remove circulation pump (3) | Installation: Pay attention to the installation position of the circulation pump rubber (3). | |
10 | Install in the reverse order | ||
11.1 | Perform a function test | Except 450.418. |
Referenced documents
- ad0000p200004sm Connect STAR DIAGNOSIS and read out fault memory
- ar2000p1142sm Drain/fill in coolant
- ar2000p1142smg Drain/pour in coolant
- ar5410p0003sm Disconnect/connect battery ground line
- ar6130p1001sm Remove/install underbody paneling
- ar8370p2028sm Function test for Thermotop E auxiliary heater
- as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.
- as2000z000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.
- as4700z000101a Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.