2002 · ENGINE [11] · страница 2 из 14 · Открыть оригинал PDF ↗
ENGINE<4D5-StepIII>
Общие сведения
OUTLINEOFCHANGES
Someserviceprocedureshavebeenrevisedasthefollowingchangeshavebeenmadetocomplyto
theEmissionRegulationStepIII.
DTheinjectiontimingcheckandadjustmentprocedureandtheidlespeedcheckprocedurehavebeen
changed.
DTheoilpanhasacoverinordertoreducenoiseduetoanenhancedengineoutput.
DAcrankanglesensorandcrankshaftsensingbladehavebeenaddedduetotheintroductionof
anelectronic-controlledfuelinjectionpump.Duetothischange,thetimingbeltfrontlowercover
hasbeenreshaped.
DThetighteningtorqueofthecylinderheadboltsandthecylinderheadgaskethavebeenchanged.
GENERALINFORMATION
| Items | 4D56 | ||
|---|---|---|---|
| Total displacement m | L | 2,477 | |
| Bore x Stroke mm | 91.1 x 95.0 | ||
| Compression ratio | 21 | ||
| Combustion chambe | r | Vortex chamber type | |
| Camshaft arrangeme | nt | SOHC | |
| Number of valve | Intake | 4 | |
| Exhaust | 4 | ||
| Valve timing | Intake | Opening | BTDC 20_ |
| Exhaust | Closing | ABDC 49_ | |
| Intake | Opening | BBDC 55_ | |
| Exhaust | Closing | ATDC 22_ | |
| Fuel system | Electronically controlled type injection pump | ||
| Rocker arm | Roller type | ||
| Adjusting screw | Elephant foot type |
Таблица в оригинале
Номинальные и предельные значения
| Items | Standard value |
|---|---|
| Timing belt tension mm | 4 - 5 |
| Timing belt B tension mm | 4 - 5 |
| Idle speed r/min | 750 ± 30 |
Таблица в оригинале
Оригинальная страница руководства
