Remove/Install Left Charge Air Pressure Sensor Upstream Of Throttle Valve - AR09.41-P-1020SC
Engine 176 in model 223
Fig 1: Left Charge Air Pressure Sensor Upstream Of Throttle Valve Components Location - Engine 176 in model 223
| 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 . 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 | |
| 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 left air filter housing. | AR09.10-P-1151SC | |
| 2 | Release and disconnect electrical connectors (1). | ||
| 3 | Remove retaining clips (2) from cylinder head cover. | Fig 2 | |
| 4 | Remove electrical wiring harness (7) from oil separator. | ||
| 5 | Remove screws (3). | *BA15.18-P-1003-01G | |
| 6 | Push the cable duct (4) to one side and release and disconnect the electrical connection on the charge air pressure sensor (B28/30). | ||
| 7 | Unscrew screws (6) and remove pressure sensor upstream of left throttle valve (B28/20). | Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| *BA09.41-P-1005-01X | |||
| 8 | Check the sealing ring of the charge air pressure sensor (B28/30) for damage. | If damage is present, ↓ Replace the charge air pressure sensor (B28/30). |
|
| 9 | Install in the reverse order. | ||
| Check | |||
| 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 | |
| 10 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.41-P-1005-01X | Bolt, boost pressure sensor upstream/downstream of throttle valve | Nm | 6 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.18-P-1003-01G | Screw, cable duct to cylinder head cover/charge air cooler/heat shield, right | Nm | 9 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |