Engine Block, Installing Components [2021, B420T2, AWF8G45 AWD]: Installation
Install the marked component.
Install the screws.
- Torque: M8, 24 Nm
- Torque: M6, 10 Nm
Replace seal. Refer to: FUEL INJECTOR
Install the marked component.
Install the screws.
- Torque: M6, 10 Nm
- Torque: Fuel rail, 22 Nm
Install the following items:
- ignition coil. Refer to: IGNITION COIL
- actuator, sliding camshaft exhaust. Refer to: CYLINDER DEACTIVATION ACTUATOR, EXHAUST
- actuator, sliding camshaft intake. Refer to: CYLINDER DEACTIVATION ACTUATOR, INLET
- camshaft position sensor, exhaust side. Refer to: CAMSHAFT POSITION SENSOR, EXHAUST SIDE
- camshaft position sensor, inlet side. Refer to: CAMSHAFT POSITION SENSOR, INLET SIDE
- VVT solenoid. Refer to: VVT SOLENOID
Install the marked component.
Install the screws.
- Torque: M6, 10 Nm
- Torque: M7, 17 Nm
Use new seals.
Install the marked component.
Install the screws.
Torque: M6, 10 Nm
Install the marked component.
Install the clip(s).
Install the marked component.
Install the clip(s).
Install the marked component.
Install the screws.
Torque: M6, 10 Nm
Install the marked component.
Install the screws.
- Torque: M5, 5 Nm
- Torque: M6, 10 Nm
Use new seals.
Install the marked component.
Install the screws.
- Torque: M6, 10 Nm
- Torque: M5, 5 Nm
Install the marked component.
Install the screw.
Torque: M6, 10 Nm
Install the marked component.
Install the nut.
Torque: M6, 10 Nm
Install the marked component.
Install the screws.
Torque: M8, 24 Nm
Install the marked component.
Install the screws.
Torque: M7, 17 Nm
Use a new seal.
Install the marked component.
Install the screw.
Torque: M6, 10 Nm
A click confirms that the component is in the correct position.
Install the hose.
Install the marked component.
Install the screws.
Torque: M6, 10 Nm
Install the marked component.
Install the marked component.
Install the screws.
Torque: M6, 10 Nm
Make sure that the components are positioned correctly.
Install the marked components.
Install the screws.
Torque: Knock sensor, 20 Nm
Use a new seal.
Install the marked component.
Install the screws.
Torque: M6, 10 Nm
Install the marked component.
Install the screw.
Torque: M6, 10 Nm
Clean the surface.
Check the component. If it displays any type of damage, it must be replaced.
Check the surfaces for abrasion.
Make sure that the components are positioned correctly.
Install the marked component.
Make sure that the installation marks are aligned.
If necessary
Turn the engine
Measure
Use: Vernier caliper
Check the component. If it displays any type of damage, it must be replaced.
Make sure that the seal remains correctly located.
Use a new seal.
Install the marked component.
Install the screws.
Use hands only.
Tighten each bolt 1 turn at a time.
Tighten the bolts.
Torque: Injection pump, 30 Nm
A click confirms that the component is in the correct position.
Install the marked component.
Only tighten the nuts finger tight at this stage.
Install the marked component.
Make sure to replace the marked component with a new.
Install the screws.
Torque: M6, 10 Nm
Tighten the nuts.
Torque: High pressure fuel line
- Stage 1: 18 Nm
- Stage 2: 30 Nm
Special Tool: 981 4129 Hook wrench
Make sure that the component is installed.
Install the marked component.
Install the screws.
- Torque: M8, 24 Nm
- Torque: M10, 50 Nm
Install the marked component.
Install the screws.
Torque: M8, 24 Nm
Install the marked component.
Install the screws.
Torque: M8, 24 Nm
Remove the Special Tool.
Make sure that the component is positioned correctly.
Install the screw.
Torque: M12, 80 Nm
Make sure that the torque converter is kept in place when installed, to avoid the transmission getting damaged.
Install the marked component.
Use: Engine lift
Install the screws.
Torque: M10, 50 Nm
Install the screws.
Torque: M10, 50 Nm
Install the screws.
Turn the engine
Torque: Torque converter, to Flexplate, 60 Nm
VEHICLES EARLY VERSION
Install the marked component.
Install the screws.
Torque: Starter motor, 50 Nm
VEHICLES LATE VERSION
Install the marked component.
Install the screws.
Torque: Starter motor cover, 40 Nm
Install the screws.
Torque: M10, 50 Nm
Use new seals.
Install the marked component.
Install the screws.
Torque: M6, 10 Nm
Use: Splines grease, 1161748
Install the marked component.
Install all the bolts finger tight before final tightening.
Install the screws.
Torque: Bevel gear to transmission, 75 Nm
Install all the bolts finger tight before final tightening.
Install the marked component.
Install the screws.
- Torque:
Bracket, to Bevel gear housing
- Stage 1: 50 Nm
- Stage 2: 120 Degree
- Torque:
Console to engine
- Stage 1: 18 Nm
- Stage 2: 90 Degree
Install the following items:
- turbocharger. Refer to: TURBOCHARGER
- water pump belt. Refer to: WATER PUMP BELT
- the intake manifold. Refer to: INDUCTION PIPE
Make sure that the components are positioned correctly.
Install the hoses.
Tighten the hose clamps.
Install the screws.
- Torque: M6, 10 Nm
- Torque: M8, 24 Nm
Make sure that the wire positions are correct.
Install the marked component.
Connect the connectors.
Install the screws.
- Torque: M6, 10 Nm
- Torque: M8, 24 Nm
- Torque: Starter motor B+ terminal, 11 Nm
- Torque: Start impulse lead, 6.5 Nm
Install the engine. Refer to: ENGINE