Spark plug (157)
| Spark plug (157) | 
| To remove | 
| 1. | Remove the cover over the ignition coils.   | |
| 2. | Remove the bolts, lift up each ignition coil and move aside. Start with the ignition coil for cylinder 1.   | |
| 3. | Remove the spark plugs, socket 8394785. | |
| To fit | 
| 1. | Check the spark plug gap as described in
        
         Spark plugs (157)
        
        . | |
| 2. | Fit the spark plugs, keeping the socket straight so the spark plugs are not damaged. Tightening torque 28 Nm (21 lbf ft) | |
| 3. | Fit the respective ignition coils starting with the one for cyl 4.   Tightening torque 20 Nm (15 lbf ft). | |
| 4. | Make sure to locate the ignition coil cables so they are not pinched. | |
| 5. | Fit the cover over the ignition coils.   Tightening torque 8 Nm (6 lbf ft). | |

 
		