威驰发动机新技术培训.ppt

5/8A-FE Engine
Engine Overall
Valve Mechanism
Cooling System
Intake and Exhaust System
Fuel System
Ignition System
Engine Control
5/8A-FE Engine
Engine Overall
4-cylinder, 16-valve, DOHC, STEP III or equivalent
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5A-FE engine based on 8A-FE engine, displacement up to liters
Piston stroke only increasing
5/8A-FE Engine
Engine Overall
Feature
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Crankshaft Position Sensor
Independent Injection
Fuel PressureRegulator Location Changed
TWC
5/8A-FE Engine
Engine Overall
Engine specification
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Engine
5A-FE
8A-FE
No. of Cylinders and Arrangement
4-cylinder, In-line
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Valve Mechanism
16-valve, DOHC
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Displacement [cm3 (cu. in.)]
1498 ()
1342 ()
Bore x Stroke [mm (in.)]
x ( x )
x ( x )
Compression Ratio
: 1
: 1
Maximum Output [kW / rpm]
77 / 6,000rpm
63 / 6,000rpm
Maximum Torque [N·m / rpm]
135 / 4,800rpm
122 / 4,400rpm
Research Octane Number (RON)
90 or more
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Oil Viscosity
5W-30
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Oil Grade
API SL-EC or ILSAC GF-3
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5/8A-FE Engine
Valve Mechanism
Overall
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Scissors Gear
2 intake and 2 exhaust valves
2 camshafts
Belt Drive
Outer Shim
5/8A-FE Engine
Cooling System
Radiator and Cooling Fan
An aluminum radiator core and fan shroud integration type reservoir tank are used for weight reduction
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ReservoirTank
AluminumRadiator
Cooling Fan
5/8A-FE Engine
Intake and Exhaust System
Exhaust Manifold (Manifold Converter)
Exhaust manifold is directly joined to the No. 1 TWC to ensure the proper warm-up performance
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No. 1 TWC
Exhaust Manifold
5/8A-FE Engine
Intake and Exhaust System
Exhaust Pipe
Stainless exhaust pipe is used for weight reduction
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Sub Muffler
TWC No. 1
Main Muffler
TWC No. 2
Ball Joint
Heated Oxygen Sensor
Ball Joint
5/8A-FE Engine
Intake and Exhaust System
No. 2 TWC (Three-way Catalytic Converter)
Ultra thin wall, high-cell type TWC has been adopted. Thus it improves exhaust emission
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Cell Pitch mm
Wall Thickness