Remove/Install Left Rear Knock Sensor - AR15.12-P-2187MNI
Engine 177 in model 290
| 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 | |
| Remove/install | |||
| 1 | Pull low-temperature circuit expansion reservoir upward out of the elastomer bearings and place to one side with connected coolant lines. | AR09.41-P-0001MNI | |
| 2 | Release and disconnect electrical connector (3) and unclip at brackets. | ||
| 3 | Expose electric line of knock sensor 4 (A16/4). | ||
| 4 | Remove screw (2) and remove knock sensor 4 (A16/4) | The contact surface must be free from soiling. Otherwise knock sensor 4 w malfunction (A16/4). |
*BA15.10-P-1001-02G |
| 5 | Install in the reverse order. | ||
| 6 | Read out and delete fault memory. | ||
| AD00.00-P-2000-06FR | |||
| 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 | |
| 7 | Perform an engine test run and check the engine for proper function. |
KNOCK SENSORS
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA15.10-P-1001-02G | Bolt, knock sensor to crankcase | Nm | 20 |