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1、5/8A-FE EnginenEngine OverallnValve MechanismnCooling SystemnIntake and Exhaust SystemnFuel SystemnIgnition SystemnEngine Control5/8A-FE EnginenEngine Overall 4-cylinder, 16-valve, DOHC, STEP III or equivalent -C5A-FE engine based on 8A-FE engine,displacement up 1.3 to 1.5 litersPiston stroke only i
2、ncreasing5/8A-FE EnginenEngine Overall Feature-CCrankshaft Position SensorIndependent InjectionFuel Pressure Regulator Location ChangedTWC5/8A-FE EnginenEngine Overall Engine specification-CEngine5A-FE8A-FE No. of Cylinders and Arrangement4-cylinder, In-line Valve Mechanism16-valve, DOHC Displacemen
3、t cm3 (cu. in.)1498 (91.4)1342 (81.9) Bore x Stroke mm (in.)78.7 x 77.0 (3.10 x 3.03)78.7 x 69.0 (3.10 x 2.72) Compression Ratio9.8 : 19.3 : 1 Maximum Output kW / rpm77 / 6,000rpm63 / 6,000rpm Maximum Torque Nm / rpm135 / 4,800rpm122 / 4,400rpm Research Octane Number (RON)90 or more Oil Viscosity5W-
4、30 Oil GradeAPI SL-EC or ILSAC GF-35/8A-FE EnginenValve Mechanism Overall-CScissors Gear2 intake and 2 exhaust valves 2 camshaftsBelt DriveOuter Shim5/8A-FE EnginenCooling System Radiator and Cooling Fan An aluminum radiator core and fan shroud integration type reservoir tank are used for weight red
5、uction-CReservoir TankAluminum RadiatorCooling Fan5/8A-FE EnginenIntake and Exhaust System Exhaust Manifold (Manifold Converter) Exhaust manifold is directly joined to the No. 1 TWC to ensure the proper warm-up performance-CNo. 1 TWCExhaust Manifold5/8A-FE EnginenIntake and Exhaust System Exhaust Pi
6、pe Stainless exhaust pipe is used for weight reduction-CSub MufflerTWC No. 1Main MufflerTWC No. 2Ball JointHeated Oxygen SensorBall Joint5/8A-FE EnginenIntake and Exhaust System No. 2 TWC (Three-way Catalytic Converter) Ultra thin wall, high-cell type TWC has been adopted. Thus it improves exhaust e
7、mission-CCell Pitch 1.27 mmWall Thickness 0.075 mm5/8A-FE EnginenIntake and Exhaust System Converter Specification-CConverterNo. 1 (Start-up Converter)No. 2 (Under Floor) Volume cm3 (in.)1083 (66.1) Cell Density cells/cm2 (cells/in2)62 (400)Wall Thickness mm (in)0.115 (0.0045)0.075 (0.0030)5/8A-FE E
8、nginenFuel System Overall-C4-hole Type InjectorFuel Pressure Regulator Location ChangedPulsation DamperQuick Connector5/8A-FE EnginenFuel System Fuel Pump A compact fuel pump in which a fuel filter and pressure regulator are integrated in the module fuel pump assembly is used-CFuel FilterFuel PumpPr
9、essure RegulatorSender GaugeModule Type Fuel PumpFuel PumpPressure RegulatorFuel Cutoff Valve5/8A-FE EnginenFuel System Fuel Returnless System This system helps prevent the internal temperature of the fuel tank from rising, and reduces evaporative emissions-CInjectorDelivery PipePulsation DumperFuel
10、 TankPressure RegulatorFuel FilterFuel Pump: Only the quantity requiredof fuel is supplied: The fuel of a surplus quantityis returnedFuel Cutoff Valve5/8A-FE EnginenFuel System Fuel Tank The plastic made fuel tank and plastic filler pipe are used to reduce the weight-CPlastic Made Type Fuel Tank5/8A
11、-FE EnginenIgnition System ESA (Electronic Spark Advance) System-CIgniterPower TransistorIG CoilTo DistributorTachometer5/8A-FE EnginenIgnition System Distributor This distributor in the engine control system contains one pick-up coil (G signal)-CG Signal RotorG Pick-up CoilIgnition Coil5/8A-FE Engi
12、nenIgnition System Spark Plug A compact with resister type is used-CEngine5A-FE8A-FEDENSOK16R-U11K16R-U NGKBKR5EYA-11 Plug Gap1.0-1.1 mm (0.039-0.043 in.)0.7-0.8 mm (0.028-0.031 in.) Maintenance PitchEvery 20,000 km or every 24 months5/8A-FE EnginenEngine Control System Main Components of Engine Con
13、trol System-CEngine5A-FE8A-FE CPU16-bit EmissionEuro STEP III or equivalent Manifold Pressure SensorSemiconductor Type Crankshaft Position Sensor (Rotor Teeth)Pick-up Coil Type (36-2)Camshaft Position Sensor (Rotor Teeth)Pick-up Coil Type (1) It builds in DistributorThrottle Position SensorLinear Ty
14、pe Knock SensorPiezoelectric Element Type Oxygen SensorHeated Oxygen Sensor x 1 Injector4-hole Type (Independent Injection) IgnitionESA IAC ValveRotary Solenoid Type5/8A-FE EnginenEngine Control System Crankshaft Position Sensor The timing rotor of the crankshaft consists of 34 teeth, with 2 teeth m
15、issing-CCrankshaft Position SensorNE Signal Plate (720CA)10CA2 Teeth Missing2 Teeth Missing5/8A-FE EnginenEngine Control System EFI (Electric Fuel Injection) A D-type EFI system is used, which indirectly detects intake air volume by the manifold pressure sensor-CSensor Unit (Semiconductor)Manifold P
16、ressure Sensor5/8A-FE EnginenEngine Control System EFI (Electric Fuel Injection) An independent injection system (in which fuel is injected once into each cylinder) is used-CIndependent InjectionGroup InjectionSynchronous InjectionIgnitionNon-synchronous Injection#1 #3 #2 #4Synchronous InjectionNon-synchronous InjectionI
