Installing timing chain
WARNING: This page is about a different car, the 2022 BMW X7, 2021 BMW X7, 2020 BMW X7, and 2019 BMW X7. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
RISK OF DAMAGE
Contaminant or foreign body .
Contamination can result in malfunctions, loss of function or leaks .
Contaminant or foreign body .
Contamination can result in malfunctions, loss of function or leaks .
- Adhere to the utmost cleanliness.
- Protect components from contamination e.g. by covering.
- Close off line connections with seal plugs.
- Thread in the timing chain (1)
on the crankshaft (2)
and install.
- Replace bearing journal (1)
.
Parts: Bearing journal
- Insert the guide rail (2) and position.
NOTE:
TECHNICAL INFORMATION
Clean screw thread.
Clean screw thread.
- Tighten the bearing journals (1) .
TIGHTENING TORQUES SPECIFICATION
| Bearing journal to crankcase | ||
|---|---|---|
| Bearing journal Replace bearing journal. |
Tightening torque | 22 Nm |
- Insert and install the tensioning rail (1) on the bearing journal (2) .
Follow-up work
- Refer to INSTALLING THE REAR TIMING CASE COVER .
- Refer to REFITTING OIL PAN .
- Refer to INSTALLING BEARING BRACKET .
- Refer to INSTALLING FRONT AXLE DIFFERENTIAL .
- Refer to INSTALLING THE FLYWHEEL .
- Refer to SEALING THE OIL DUCT .
- Refer to CLEANING SEALING SURFACES .
- Refer to INSTALLING THE CYLINDER HEAD GASKET .
- Refer to BLOCKING THE CRANKSHAFT IN THE TDC FIRING POSITION OF CYLINDER 1 .
- Refer to INSTALLING THE CYLINDER HEAD .
- Refer to ADJUSTING THE CAMSHAFTS WITH THE SPECIAL TOOL .
- Refer to INSTALLING THE INTAKE ADJUSTER .
- Refer to INSTALLING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
- Refer to INSTALLING EXHAUST CAMSHAFT ADJUSTER .
- Refer to INSTALLING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
- Refer to PRE-TENSIONING THE TIMING CHAIN WITH THE SPECIAL TOOL .
- Refer to TIGHTENING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
- Refer to TIGHTENING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
- Refer to DISASSEMBLING ALL SPECIAL TOOLS .
- Refer to INSTALLING CHAIN TENSIONER .
- Refer to CHECKING THE TIMINGS OF THE CAMSHAFT .
- Refer to INSTALLING THE COOLANT LINE BETWEEN THE CYLINDER HEAD AND THE COOLANT PUMP .
- Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
- Refer to INSTALLING CYLINDER HEAD COVER .
- Refer to INSTALLING BOTH ACTUATORS .
- Refer to PREPARING THE INJECTORS FOR INSTALLATION .
- Refer to INSTALLING THE HIGH-PRESSURE RAIL WITH INJECTORS OF THE CYLINDERS 4 TO 6 .
- Refer to INSTALLING THE HIGH-PRESSURE RAIL WITH INJECTORS OF THE CYLINDERS 1 TO 3 .
- Refer to INSTALLING THE HIGH-PRESSURE LINE BETWEEN THE HIGH-PRESSURE PUMP AND THE HIGH-PRESSURE RAIL .
- Refer to INSTALLING HIGH PRESSURE PUMP .
- Refer to INSTALLING ALL SPARK PLUGS .
- Refer to INSTALLING ALL IGNITION COILS .
- Refer to INSTALLING CATALYTIC CONVERTER .
- Refer to INSTALLING THE OXYGEN SENSOR MONITOR .
- Refer to INSTALLING LAMBDA OXYGEN SENSOR .
- Refer to INSTALLING THE INTAKE PLENUM .
- Refer to INSTALLING THE TANK VENT VALVE .
- Refer to INSTALLING CHARGE AIR LINE .
- Refer to INSTALLING ACOUSTIC COVER AT REAR .
- Refer to FILLING ENGINE OIL .
- Refer to CHECK/ADD FRONT AXLE TRANSMISSION OIL .
- Refer to REMOVING THE ENGINE FROM THE ASSEMBLY JIG .
- Refer to MOUNTING THE ENGINE ON THE FRONT AXLE .
- Refer to INSTALLING THE COMPLETE FRONT AXLE WITH THE ENGINE AND TRANSMISSION .
NOTE:
RISK OF DAMAGE
Contaminant or foreign body .
Contamination can result in malfunctions, loss of function or leaks .
Contaminant or foreign body .
Contamination can result in malfunctions, loss of function or leaks .
- Adhere to the utmost cleanliness.
- Protect components from contamination e.g. by covering.
- Close off line connections with seal plugs.
- Thread in the timing chain (1)
on the crankshaft (2)
and install.
- Replace bearing journal (1)
.
Parts: Bearing journal
- Insert the guide rail (2) and position.
NOTE:
TECHNICAL INFORMATION
Clean screw thread.
Clean screw thread.
- Tighten the bearing journals (1) .
TIGHTENING TORQUES SPECIFICATION
| Bearing journal to crankcase | ||
|---|---|---|
| Bearing journal Replace bearing journal. |
Tightening torque | 22 Nm |
- Insert and install the tensioning rail (1) on the bearing journal (2) .
Follow-up work
- Refer to INSTALLING THE REAR TIMING CASE COVER .
- Refer to REFITTING OIL PAN .
- Refer to INSTALLING BEARING BRACKET .
- Refer to INSTALLING FRONT AXLE DIFFERENTIAL .
- Refer to INSTALLING THE FLYWHEEL .
- Refer to SEALING THE OIL DUCT .
- Refer to CLEANING SEALING SURFACES .
- Refer to INSTALLING THE CYLINDER HEAD GASKET .
- Refer to BLOCKING THE CRANKSHAFT IN THE TDC FIRING POSITION OF CYLINDER 1 .
- Refer to INSTALLING THE CYLINDER HEAD .
- Refer to ADJUSTING THE CAMSHAFTS WITH THE SPECIAL TOOL .
- Refer to INSTALLING THE INTAKE ADJUSTER .
- Refer to INSTALLING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
- Refer to INSTALLING EXHAUST CAMSHAFT ADJUSTER .
- Refer to INSTALLING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
- Refer to PRE-TENSIONING THE TIMING CHAIN WITH THE SPECIAL TOOL .
- Refer to TIGHTENING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
- Refer to TIGHTENING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
- Refer to DISASSEMBLING ALL SPECIAL TOOLS .
- Refer to INSTALLING CHAIN TENSIONER .
- Refer to CHECKING THE TIMINGS OF THE CAMSHAFT .
- Refer to INSTALLING THE COOLANT LINE BETWEEN THE CYLINDER HEAD AND THE COOLANT PUMP .
- Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
- Refer to INSTALLING CYLINDER HEAD COVER .
- Refer to INSTALLING BOTH ACTUATORS .
- Refer to PREPARING THE INJECTORS FOR INSTALLATION .
- Refer to INSTALLING THE HIGH-PRESSURE RAIL WITH INJECTORS OF THE CYLINDERS 4 TO 6 .
- Refer to INSTALLING THE HIGH-PRESSURE RAIL WITH INJECTORS OF THE CYLINDERS 1 TO 3 .
- Refer to INSTALLING THE HIGH-PRESSURE LINE BETWEEN THE HIGH-PRESSURE PUMP AND THE HIGH-PRESSURE RAIL .
- Refer to INSTALLING HIGH PRESSURE PUMP .
- Refer to INSTALLING ALL SPARK PLUGS .
- Refer to INSTALLING ALL IGNITION COILS .
- Refer to INSTALLING CATALYTIC CONVERTER .
- Refer to INSTALLING THE OXYGEN SENSOR MONITOR .
- Refer to INSTALLING LAMBDA OXYGEN SENSOR .
- Refer to INSTALLING THE INTAKE PLENUM .
- Refer to INSTALLING THE TANK VENT VALVE .
- Refer to INSTALLING CHARGE AIR LINE .
- Refer to INSTALLING ACOUSTIC COVER AT REAR .
- Refer to FILLING ENGINE OIL .
- Refer to CHECK/ADD FRONT AXLE TRANSMISSION OIL .
- Refer to REMOVING THE ENGINE FROM THE ASSEMBLY JIG .
- Refer to MOUNTING THE ENGINE ON THE FRONT AXLE .
- Refer to INSTALLING THE COMPLETE FRONT AXLE WITH THE ENGINE AND TRANSMISSION .