Remove/Install Coolant Temperature Sensor - AR15.60-P-2712SC
Engine 176 in model 223
| 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 | |
| Remove/install | |||
| 1 | Drain off coolant. | AR20.00-P-1142SC | |
| 2 | Remove left air filter housing. | AR09.10-P-1151SC | |
| 3 | Remove boot (1) from left exhaust gas turbocharger and place outside working area with purge lines (4) and bleed line (5) connected. | *BA01.20-P-1003-01J | |
| 4 | Seal opening of left exhaust gas turbocharger with clean rags. | ||
| 5 | Release and disconnect the electrical connector (2). | ||
| 6 | Remove screw (3). | *BA07.04-P-1002-01Q | |
| 7 | Remove coolant temperature sensor (B11/4) with retaining plate (6) upwards. | Wet sealing ring with lubricant. Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| Fig 1 | |||
| 8 | Remove retaining plate (6) from coolant temperature sensor (B11/4). | When replacing the coolant temperature sensor (B11/4). | |
| 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 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 | |
| 10 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA01.20-P-1003-01J | Clamp, boot to exhaust gas turbocharger/air filter | Nm | 1, 5 |
SENSORS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA07.04-P-1002-01Q | Bolt, temperature sensor bracket to crankcase | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |