Remove/Install Knock Sensors - AR15.12-P-2184MNF
Engine 176 in model 463
up to model year 2019
| Remove/install | |||
| 1 | Unclip electrical connection from knock sensor (3) at left cylinder head cover | When removing the knock sensor (3). | |
| 2 | Detach bracket on starter wiring harness (5) on crankcase | When removing the knock sensor (3). | |
Bolt, starter wiring harness to oil pan/crankcase/cylinder head/firewall |
*BA15.30-P-1002-01T | ||
| 3 | Detach bracket on starter wiring harness (5) on transmission | When removing the knock sensor (3). | |
| 4 | Unclip wiring harness of knock sensor (3) on left cylinder head | When removing the knock sensor (3). | |
| 5 | Remove left charge air distributor | When removing the knock sensor (4). | |
| AR09.41-P-8683MNF | |||
| 6 | Detach power steering pump and place with attached lines to one side | When removing the knock sensor (4). | |
| Engine 176 in model 463 as of model year 2016 up to model year 2019 |
AR46.30-P-0500GWA | ||
| 7 | Detach coolant line holder (6) on the power steering pump bracket (7) | When removing the knock sensor (4). | |
| 8 | Remove screw/bolts from power steering pump bracket (7) and remove power steering pump bracket (7) | When removing the knock sensor (4). | |
Model 463.234/239 with engine 176 up to model year 2019Screw/bolt, power steering pump bracket to belt tensioner/engine support bracket |
*BA46.30-P-1027-01B | ||
| 9 | Disconnect cable ties at electrical line from knock sensor (4) | When removing the knock sensor (4). |
|
| 10 | Disconnect electrical connection for knock sensor (1) | When removing the knock sensor (1). | |
| 11 | Disconnect electrical connection for knock sensor (2) | When removing the knock sensor (2). | |
| 12 | Disconnect electrical connection for knock sensor (3) | When removing the knock sensor (3). | |
| 13 | Disconnect electrical connection for knock sensor (4) | When removing the knock sensor (4). | |
| 14 | Remove screw/bolt of knock sensor (1) and remove knock sensor (1). | When removing the knock sensor (1). | |
Bolt, knock sensor to crankcase |
*BA15.10-P-1001-02G | ||
| 15 | Remove screw/bolt of knock sensor (2) and remove knock sensor (2) | When removing the knock sensor (2). | |
Bolt, knock sensor to crankcase |
*BA15.10-P-1001-02G | ||
| 16 | Remove screw/bolt of knock sensor (3) and remove knock sensor (3) | When removing the knock sensor (3). | |
Bolt, knock sensor to crankcase |
*BA15.10-P-1001-02G | ||
| 17 | Remove screw/bolt of knock sensor (4) and remove knock sensor (4) | When removing the knock sensor (4). | |
Bolt, knock sensor to crankcase |
*BA15.10-P-1001-02G | ||
| 18 | Install in the reverse order | ||
| 19 | Check engine oil level, adjust to correct level if necessary | ||
| AP18.00-P-0101GE | |||
| 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 | |
| 20 | Perform an engine test run and check engine for proper function |
KNOCK SENSORS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.10-P-1001-02G | Bolt, knock sensor to crankcase | Nm | 20 |
STARTER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.30-P-1002-01T | Bolt, starter wiring harness to oil pan/crankcase/cylinder head/firewall | Nm | 9 |
POWER STEERING PUMP
| Number | Designation | Model 463.234/239 | |
|---|---|---|---|
| BA46.30-P-1027-01B | Screw/bolt, power steering pump bracket to belt tensioner/engine support bracket | Nm | 20 |