Check Engine Oil Pressure - AR18.00-P-1250MRI
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Engine 264 in model 205, 253
MODIFICATION NOTES
| 12.06.2019 | Operation step added. | Operation step 15 |
| Risk of burn injuries , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | AS49.00-Z-0001-01A | |
| 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 | |
| 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 | |
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Preparation | |||
| 1 | Warm up engine to normal operating temperature. | ||
| 2 | Connect the diagnostic system and read out the engine oil temperature. | ||
| AD00.00-P-2000-04B | |||
| 3 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 4 | Check and correct engine oil level. | ||
| AP18.00-P-1812MKI | |||
| 5 | Remove upper engine cover. | AR01.10-P-2405MRI | |
| 6 | Remove oil filter element. | ||
| Engine 264 in model 205 except code M005 (4MATIC) |
AP18.00-P-0101EE | ||
| Engine 264 in model 205 with code M005 (4MATIC) Engine 264 in model 253 |
AP18.00-P-0101E | ||
| 7 | Screw in tester cap. | Fig 2 | |
| 8 | Connect test equipment to the tester cap. | Fig 1 | |
| Check | |||
| 9 | Start engine and read off oil pressure. | Otherwise damage will occur. |
|
| Oil pressure at operating temperature 90°C | *BE18.00-P-1001-01J | ||
| Fig 1 | |||
| Reworking | |||
| 10 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 11 | Disconnect test equipment from the tester cap. | Fig 1 | |
| 12 | Unscrew tester cap. | Fig 2 | |
| 13 | Install oil filter element with new sealing ring. | ||
| Engine 264 in model 205 except code M005 (4MATIC) |
AP18.00-P-0101EE | ||
| Engine 264 in model 205 with code M005 (4MATIC) Engine 264 in model 253 |
AP18.00-P-0101E | ||
| 14 | Check and correct engine oil level. | ||
| AP18.00-P-1812MKI | |||
| 15 | Disconnect diagnostic system. | ||
| AD00.00-P-2000-04B | |||
| 16 | Carry out an engine test run; check engine for leak tightness while doing so. | ||
| 17 | Install upper engine cover. | AR01.10-P-2405MRI |
CHECK VALUES FOR OIL PRESSURE
| Number | Designation | Engine 264 | ||
|---|---|---|---|---|
| BE18.00-P-1001-01J | Oil pressure at operating temperature 90°C | - | bar | ≥ 0, 5 |
| at | 1/min | 650 | ||
| - | bar | ≥ 0, 9 | ||
| at | 1/min | 1000 | ||
| - | bar | ≥ 1, 7 | ||
| at | 1/min | 2000 | ||
| - | bar | ≥ 3, 5 | ||
| at | 1/min | 4000 | ||
| - | bar | - | ||
| at | 1/min | - | ||