Remove/Install Right Boost Pressure Sensor Downstream Of Throttle Valve - AR09.41-P-1031MNI
Engine 177 in model 290
MODIFICATION NOTES
| 26.07.2021 | Document completely revised. |
Shown on engine 177.9
Fig 1: Right Boost Pressure Sensor Downstream Of Throttle Valve Components Location - Engine 177.9 In Model 290
| 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. 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 | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Remove/install | |||
| 1 | Remove charge air coolers. | Engine 177.8 in model 290 | AR09.41-P-6817LSE |
| Engine 177.9 in model 290 | AR09.41-P-6817MNI | ||
| 2 | Remove expansion reservoir. | AR20.30-P-4950MNI | |
| 3 | Remove lower bleed line at right oil separator. | Engine 177.9 in model 290 | AR01.20-P-7902MNI |
| 4 | Remove bleed line and purge line at right charge-air distributor (6). | AR09.41-P-8685MNI | |
| 5 | Release and disconnect electrical connection (3). | ||
| 6.1 | Remove screw and turn pressure sensor downstream of right throttle valve (B28/23) clockwise and remove in upward direction. | Engine 177.9 in model 290 | |
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| *BA09.41-P-1005-01X | |||
| Fig 2 | |||
| 6.2 | Unscrew screw, turn pressure sensor downstream of right throttle valve (B28/23) counterclockwise, and remove upward. | Engine 177.8 in model 290 | |
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| *BA09.41-P-1005-01X | |||
| Fig 2 | |||
| 7 | Seal opening on the charge-air distributor (6) with suitable stop plug. | Fig 3 | |
| 8 | Install in the reverse order. | ||
| Finishing activity | |||
| 9 | Read out the fault memory and delete if necessary. | ||
| AD00.00-P-2000-06FR |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 177.8 in model 290 Engine 177.9 in model 167, 205, 213, 217, 222, 253, 290 Engine 177.9 in model 463 |
|
|---|---|---|---|
| BA09.41-P-1005-01X | Bolt, boost pressure sensor upstream/downstream of throttle valve | Nm | 6 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |