Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136MRA
Engine 274.9 in model 205
Engine 274.9 in model 253
| 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 | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Remove center and rear lower Engine compartment paneling | AR61.20-P-1105LW | |
| 2 | Remove heat shield at propeller shaft flange of front axle transmission | Engine 274.9 in model 205 with transmission 725.0 with code M005 (4MATIC) |
AR41.10-P-0070LWA |
| Engine 274.9 in model 205 with transmission 722.96 with code M005 (4MATIC) |
AR41.10-P-0070LWY | ||
| Engine 274.9 in model 253 with transmission 724.2 Engine 274.9 in model 253 with transmission 725.0 with code M005 (4MATIC) |
AR41.10-P-0070LW | ||
| 3 | Unscrew nut (1) and remove heat shield (2) | *BA00.10-P-1005-04A | |
| 4 | Release and disconnect electrical connection from Hall sensor for crankshaft (4) | ||
| 5 | Remove screw/bolt (3) and pull out Hall sensor of crankshaft (4) | *BA15.10-P-1001-03I | |
| 6 | Install in the reverse order | ||
| 7 |
Read out and erase fault memory | AD00.00-P-2000-04B | |
| 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 an Engine test run and check Engine for proper function |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1005-04A | M8 X 1.25 | Nm | 22 | 32 |
POSITION SENSOR
| Number | Designation | Engine 274 | |
|---|---|---|---|
| BA15.10-P-1001-03I | Bolt, position sensor for crankshaft to crankcase/oil pan | Nm | 9 |