Removing the knock sensor of cylinders 1 to 3
NOTE:
RISK OF DAMAGE
Coolant leaking from the starter motor generator.
Damage and loss of function of the starter motor generator.
Coolant leaking from the starter motor generator.
Damage and loss of function of the starter motor generator.
- Cover the starter motor generator with suitable, watertight auxiliary materials.
- Close off line connections with seal plugs.
- If necessary: Rinse off the coolant leaking from starter motor generator with at least 1 l of water.
NOTE:
TECHNICAL INFORMATION
Additional coolant can leakage. Make sure that no coolant enters the intake port of the cylinder head.
Additional coolant can leakage. Make sure that no coolant enters the intake port of the cylinder head.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Preliminary work
- Refer to DEACTIVATING THE 48 V ELECTRICAL SYSTEM .
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to BRINGING FRONT COMPARTMENT LID IN THE SERVICE POSITION .
- Refer to REMOVING THE SEAL FOR THE HOOD REAR .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING ACOUSTIC COVER AT REAR .
- Refer to REMOVING THE DME CONTROL UNIT .
- Refer to REMOVING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
- Refer to REMOVING THE CONTROL UNIT HOLDER .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THRUST FIELD .
- Refer to IF INSTALLED: PARTIALLY RELEASING THE ENGINE OIL COOLER .
- Refer to DRAINING THE COOLANT FROM THE LOW-TEMPERATURE COOLING SYSTEM .
- Refer to CONNECTING THE COOLANT LINES FOR THE LOW-TEMPERATURE COOLANT CIRCUIT .
- Refer to IF INSTALLED: SECURING THE ENGINE OIL COOLER .
- Refer to REMOVING TANK VENT VALVE .
- Refer to REMOVING THE INTAKE PLENUM .
NOTE:
RISK OF DAMAGE
Electrostatic discharge.
Damage to or destruction of electrical components.
Electrostatic discharge.
Damage to or destruction of electrical components.
- Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
- Read and comply with user information on using the associated special tool 12 7 060.
- Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
- Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
- For additional information see: 61 35... NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
- Loosen clamp (1) .
- Loosen clamps (2)
.
- Loosen screws (1) .
- Feed out the support (2)
for the intake plenum and remove it.
- Unlock plug connection (1) and disconnect.
- Loosen screw (2) .
- Feed out and remove the knock sensor (2) .