Remove/Install Right Boost Pressure Sensor Upstream Of Throttle Valve - AR09.41-P-1021MNI
Engine 177 in model 290
MODIFICATION NOTES
| 29.07.2021 | Document completely revised. |
Shown on engine 177.9
Fig 1: Right Boost Pressure Sensor Upstream Of Throttle Valve Components Location - Engine 177.9 In Model 290
Shown on engine 177.8
| 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 | |
| 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 | |
| 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 | |
| Remove/install | |||
| 1.1 | Remove fan unit. | Engine 177.9 in model 290 | AR20.40-P-5050MNI |
| 1.2 | Remove right engine air intake duct. | Engine 177.8 in model 290 | |
| AR09.10-P-1152MNI | |||
| 2 | Release and disconnect electrical connector (3). | ||
| 3 | Remove screws (2). | *BA09.41-P-1005-01X | |
| 4 | Remove pressure sensor upstream of right throttle valve (B28/21). | ||
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| Fig 2 | |||
| 5 | Seal opening on charge air cooler with suitable stop plug. | Fig 3 | |
| 6 | Install in the reverse order. | ||
| Concluding tasks | |||
| 7 | Read out the fault memory and delete if necessary. | ||
| AD00.00-P-2000-06FR | |||
| 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 danger zone. | 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 | |
| 8 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
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 |