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Engine Introduction - Overview (N62)
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Engine Introduction - Overview (N62)
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N62 Engine
Notes
Technical Data
Engine Views
Notes
Fresh Air System
Air Routing
Throttle Valve
Notes
Starting The Engine
Ensuring A Constant Vacuum Of 50 mbar In The Intake Manifold
The Backup Function
Intake Manifold
Notes
Intake Air Flows In Front Of The Closed Intake Valve.
Movement Of The Intake Air With The Intake Valve Open.
Crankcase Venting System
Exhaust System
Notes
Exhaust Manifold With Catalytic Converter
Silencers
Notes
Exhaust Gas Flap
Secondary Air System
Secondary Air Pump (SLP)
Ancillary Components And Drive Belts
Drive Belts
Notes
To Remove The Drive Belt:
Alternator
Notes
Regulation
The ECM Can Recognize The Following Faults:
Coil Breaks And Short-Circuits Cannot Be Recognized. The Basic Alternator Function Is In Operation Even If The BSD Interface Fails.
Air Conditioning Compressor
Starter Motor
Power Steering Pump
Cylinder Heads
Notes
Engine Covers
Notes
Cylinder Head Gaskets
Camshafts
Valvetronic
Notes
Physical Considerations:
Principle of Operation
Valvetronic Motors
Eccentric Shafts
Intermediate Lever And Roller Finger
Valve Lift
Bi-VANOS (Variable Camshaft Adjustment)
Notes
Camshaft Sensors
Solenoid Valves
VANOS Sectional Views
Mechanical Layout:
Hydraulic Actuation:
Vacuum Pump
Chain Drive
Notes
Toothed Chain
Crankshaft Sprocket
Chain Tensioner (Cylinder Bank 1-4)
Tensioning Rail Bearing Pin
Chain Tensioner (Cylinder Bank 5-8)
Cooling System
Coolant Circuit - 14 Liter Coolant Capacity
Notes
Coolant Circuit
Coolant Flow In The Engine Block
Water Pump/Thermostat Housing
Notes
Leakage Restraint System In The Water Pump
Timing Chain Cover Lower Section
Map-Controlled Thermostat
Cooling Module
Cooling Radiator
Coolant Expansion Tank
Transmission Oil/Coolant Heat Exchanger
Electrically Operated Fan
Viscous Coupling Fan
Engine Block
Oil Sump
Crankcase
Crankshaft
Notes
Crankshaft Thrust Bearing
Piston And Connecting Rod
Flywheel
Vibration Damper
Notes
Engine Mounting
Lubrication System
Crankcase With Oil Jets
Oil Check Valves
Notes
Oil Pressure Switch
Oil Pump
Notes
Oil Pressure Control
Oil Filter
Pressure Control
Notes
Oil Cooling (If Equipped)
Technical Data - Lubrication System