Remove/Install Fan Unit - AR20.40-P-5050XGA
Engine 176 in model 463
as of model year 2019
| 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. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 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. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on coolant | AH20.00-N-2080-01A | ||
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Remove/install | |||
| 1 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 2 | Remove cold air intake. | AR09.00-P-0002XGA | |
| 3 | Remove left and right air intake lines to left and right air filter housings. | ||
| 4 | Remove center air intake line on air duct segment of cold air intake. | AR09.10-P-0002XGA | |
| 5 | Drain off coolant. | AR20.00-P-1142XGA | |
| 6 | Actuate bracket (6) and remove oil cooler (7) from fan unit (1). | ||
| 7 | Release and disconnect electrical connector (2) on fan unit (1). | ||
| 8 | Remove bleed line (3) on cooler and seal openings with suitable stop plugs. | AR20.20-P-7441-01RQ | |
| Fig 3 | |||
| 9 | Remove coolant hose (8) from cooler and seal opening with protective covers. | AR20.20-P-7441-01RQ | |
| Fig 2 | |||
| 10 | Actuate brackets (9), unhook fan unit (1) from cooler and remove in upward direction. | ||
| 11 |
Mount protective plate on cooler. | When performing subsequent work in engine compartment. | WF58.50-P-0110-01A |
| 12 | Install in the reverse order. | ||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 13 | Carry out engine test run and check engine for proper leaktightness and leaktightness. | ||
| 14 | Install lower engine compartment lining. | AR61.20-P-1105XG |