Remove/Install Engine From/Onto Front Axle Carrier - AR01.10-P-2510SC
Engine 176 in model 223
MODIFICATION NOTES
| 24.10.2023 | Special tool 177 589 00 62 00 added. | Operation steps 2, 12. |
| 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 overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| 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 | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Detach/attach | |||
| 1 | Remove engine with front axle carrier. | AR01.10-P-2500SC | |
| 2 | Install lifting eye (1) on engine. | Fig 3 | |
| 3 | Remove front axle shafts (2). | Engine 176 in model 223 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR33.30-P-0620S |
| 4 | Remove coolant hoses (3, 4) at transmission. | AR20.20-P-7441-01RQ | |
| 5 | Remove coolant hose (4) at engine. | Fig 2 | |
| 6 | Remove coolant hose (5). | AR20.20-P-7441-01RQ | |
| 7 | Remove refrigerant line (6) at condenser and seal openings with suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1008-01P | |||
| Fig 4 | |||
| Fig 1 | |||
| 8 | Remove coolant hose (7) at coolant directional control valve (Y73/1). | AR20.20-P-7441-01RQ | |
| 9 | Remove coolant hose (8). | AR20.20-P-7441-01RQ | |
| 10 | Remove coolant hose (11) from fitting. | Fig 2 | |
| 11 | Remove coolant hose (9) from cooler. | AR20.20-P-7441-01RQ | |
| 12 | Hook load tilter and engine crane into all engine lifting lugs. | ||
| 000 588 00 62 00 Load tilter | Engine crane |
WS01.00-P-0102B | |
| Fig 3 | |||
| 13 | Remove suitable means for attachment from engine transmission unit. | ||
| Risk of injury . Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| 14 | Secure front axle carrier on lifting platform with suitable means against slipping and falling down. | ||
| 000 588 25 62 00 Lift table | WS01.00-P-0264A | ||
| 15 | Slightly lift engine. | ||
| 16 | Remove screws (10). | *BA22.10-P-1002-03S | |
| 17 | Lift engine transmission unit at front axle carrier and place down on a suitable base. | ||
| 18 | Install in the reverse order. |
ENGINE MOUNT, ENGINE SUPPORT (VEHICLE SIDE)
| Number | Designation | Model 223 except code M005 (Vehicles with 4MATIC/all-wheel drive) | Model 223 with code M005 (Vehicles with 4MATIC/all-wheel drive) | ||
|---|---|---|---|---|---|
| BA22.10-P-1002-03S | Screw front engine mount to engine support | Stage 1 | Nm | 100 | 45 |
| Stage 2 | ∠° | - | 120 | ||
AIR CONDITIONING
| Number | Designation | Model 223 with code 2U8 (Alternative refrigerant) | Model 223 except code 2U8 (Alternative refrigerant) | ||
|---|---|---|---|---|---|
| BA83.30-P-1008-01P | Bolt/nut, refrigerant line to condenser/gas cooler | M6 | Nm | 12 | 12 |