Remove/Install Engine Oil Pump - AR18.10-P-6020MNL
Engine 176 in model 217, 222
| 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 to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-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 | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove oil pan | Engine 176 in model 217, 222 except code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR01.45-P-7500MNL |
| Engine 176 in model 217, 222 with code M005 (Vehicles with 4MATIC/all-wheel drive) |
AR01.45-P-7500MNK | ||
| 2 | Release and disconnect electrical connection for engine oil pump valve (Y130) | ||
| 3 | Remove screw/bolts (2) | Oil pump tightening procedure |
AR18.10-P-6020-01MNA |
| *BA18.10-P-1001-01V | |||
| 4 | Remove screws/bolts (4), and remove baffle plate (3) | ||
| *BA18.10-P-1007-01V | |||
| 5 | Turn back tensioning device of oil pump chain (5) | ||
| 6 | Tilt oil pump (1), remove oil pump chain (5) from oil pump gear, and remove oil pump (1) downwards | Engine damage can occur otherwise. |
|
| 7 | Remove tensioning device for oil pump chain (5) | When replacing the oil pump (1). | |
| AR18.10-P-2000MNL | |||
| *BA18.10-P-1003-01V | |||
| 8 | Check tensioning device of oil pump chain (5) for damage | If damage is present ↓ Replace tensioning device of oil pump chain (5). |
|
| AR18.10-P-2000MNL | |||
| 9 | Check oil pump chain (5), oil pump gear and gear of oil pump drive on crankshaft for damage | If damage is present ↓ Replace corresponding components. |
|
| Crankshaft | AR03.20-P-4351MNL | ||
| Oil pump chain | AR18.10-P-2145MNL | ||
| 10 | Remove engine oil pump valve (Y130) | On replacing oil pump (1). | |
| AR18.10-P-6021MNL | |||
| 11 | Install in the reverse order |
OIL PUMP
| Number | Designation | Engine 176 | ||
|---|---|---|---|---|
| BA18.10-P-1001-01V | Bolt, oil pump to crankcase | Stage 1 | Nm | 5 |
| Stage 2 | Nm | 20 | ||
OIL PUMP
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA18.10-P-1003-01V | Fit bolt, chain tensioning bracket to oil pump | Nm | 9 |
OIL PUMP
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA18.10-P-1007-01V | Screw, oil deflector with oil pipe to crankcase/oil pan | Nm | 9 |