Shown with engine 780.701 |
1 | Electrical circulation pump |
2 | Electrical connector |
3 | Screw |
4 | Mounting bar |
S83.20-A000-76
Shown with engine 780.701 |
1 | Electrical circulation pump |
5 | Coolant hose lines |
6 | Connection fitting |
S83.20-A001-82
Shown with engine 780.702 |
1 | Electrical circulation pump |
2 | Electrical connector |
3 | Screw |
4 | Mounting bar |
5 | Coolant hose lines |
6 | Connection fitting |
S83.20-A003-75
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. | |
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | 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 | ||
| Remove/install | ||
1 | Drain coolant for high-voltage battery cooling system. |
| |
Model 447 with engine 780.702 | |||
2 | Disconnect electrical connection (2). | ||
3 | Remove mounting bracket (4). | To do so, unscrew screw (3) and swivel and remove mounting bracket (4) in direction of arrow (arrow). | |
Installation: Ensure that mounting bracket (4) is seated correctly on holder. | |||
4 | Turn electric circulation pump (1) so that connection fittings (6) are accessible. | ||
5 | Remove connection fittings (6) from electric circulation pump (1). | ||
Removal: Mark installation position of coolant hose lines (5) relative to electric circulation pump (1). | |||
Collect escaping coolant. | |||
Installation: Observe marks indicating installation position. | |||
Commercially available devices/tools | |||
Set of protective covers | |||
6 | Remove electric circulation pump (1). | ||
7 | Install in the reverse order. | ||
8 | Perform function test of electric circulation pump (1) using diagnostic system. | ||
| Connect STAR DIAGNOSIS and read out fault memory | ||
9 | Disconnect vehicle diagnosis system. |
001 589 01 91 00
Set of protective covers
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