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1、Power Adjustable Pedals SystemOverall Power adjustable pedals system enables to adjust the accelerator and brake pedals height, this has been newly introduced on 02 Camry, ES300 with automatic transaxlePower Adjustable Pedals SystemGeneral Introduction Date: 02. 1 Postponed(Not decided) Service Bull
2、etin: Issue 17th Dec. 2001 ? (Includes Repair / inspection procedures, EWD and System explanation as NCF)Power Adjustable Pedals SystemLayout of Components (ES300)Power Adjustable Pedal AssemblyAdjustable Pedal SwitchPower Adjustable Pedals SystemLayout of Components (Camry)Adjustable Pedal SwitchPo
3、wer Adjustable Pedal AssemblyPower Adjustable Pedals SystemConstruction This system mainly consists of accelerator pedal assembly, brake pedal, motor,with power cable , slide nuts, adjustable screw, link and bracket, etc.Motor with CableAdjustable Screw Slide NutBrake PedalAccelerator Pedal Assembly
4、Power Adjustable Pedals SystemOperation Power transmissionMotorPower Cable (for Brake Pedal) Power Cable (for Accelerator Pedal Assembly)Power Adjustable Pedals SystemOperation Power transmissionMotorPower Cable (for Brake Pedal)Power Cable (for Accelerator Pedal Assembly)Slide NutsPower Adjustable
5、Pedals SystemOperation Brake Pedal Height Control60 mmSlide NutBrake PedalPower Adjustable Pedals SystemOperation Accelerator Pedal Height ControlAccelerator Pedal Assembly60 mmSlide NutAccelerator Pedal AssemblyPower Adjustable Pedals SystemSystem DiagramPower Adjustable Pedals SystemOperating Cond
6、ition This system will function when the following conditions“P” PositionIG Switch “ON”Power Adjustable Pedals SystemService Point Brake pedal height adjustment On-vehicle inspection on electrical system Power adjustable pedal assembly removalNOTEThese service points are still temporally information
7、. Please refer to the Service Bulletin for the details.Power Adjustable Pedals SystemService Point Brake pedal height adjustment Adjust brake pedal height from asphalt sheetPedal Height*: Pedal position should be in front most position at the adjustmentNotePedal Height from Asphalt Sheet: 144.1 154.
8、1 mm (5.673 6.067 in.)Power Adjustable Pedals SystemService Point Brake pedal height adjustment Inspect brake pedal free playPedal Free PlayNotePedal Free Play: 1.0 6.0 mm (0.04 0.24 in.)Stop Light Switch Clearance: 0.5 2.5 mm (0.02 0.098 in.)Power Adjustable Pedals SystemService Point Brake pedal h
9、eight adjustment Inspect brake pedal reserve distanceNotePedal Reserve Distance from Asphalt Sheet at Pedal Depressing with 490 N (50 kgf, 110.2 lbf): More than 63 mm (2.48 in.)Pedal Reserve Distance*: Pedal position should be in front mostposition at the adjustmentPower Adjustable Pedals SystemServ
10、ice Point On-vehicle inspection on electrical system Adjustable pedal switch inspection (Continuity) Motor operation inspection (Apply 12V to terminal) Relay and Fuse inspectionPower Adjustable Pedals SystemService Point Power adjustable pedal assembly removal (1)Note When the removing, DO NOT APPLY
11、 THE FORCE TO MOTOR1. Remove the InstrumentPanel Sub-assy2. Remove the SteeringColumn Assembly3. Remove the PowerAdjustable Pedal AssemblyMotorPower Adjustable Pedals SystemService Point Power adjustable pedal assembly removal (2)4. Remove the PowerAdjustable Pedal AssemblyMotor1. Remove the Instrum
12、entPanel Assembly2. Remove the SteeringColumn CoverNote When the removing, DO NOT APPLY THE FORCE TO MOTOR3. Remove theReinforcementRear Load Leveling SuspensionOverall The Rear load leveling suspension has been used in order to mechanically adjust the rear vehicle height in the shock absorber to th
13、e target heightNOTE: Vehicle height cannot be adjusted toa position as desired-ARear Load Leveling SuspensionConstruction The load leveling function uses the pumping action of the piston rod while the vehicle is in motionTimeVehicle HeightUnloadStandard (Target Height)Full Load Distance for Vehicle
14、Height adjustmentAmount of Vehicle Height RisingUnloadLoadedPiston Rod Extended/ContractedEnd of Leveling (Vehicle in Motion)End of Leveling (Unloading)NOTE: Self leveling function does not operatewhen the vehicle is stopped-ARear Load Leveling SuspensionLayout of Components Load leveling suspension
15、 is provided for rear suspensionRelief ValvePiston Rod Discharge Check ValvePump ChamberSuction Check ValvePump RodLow Pressure ChamberLeveling PortN2 GasN2 GasHigh Pressure Chamber-ATimeVehicle HeightUnloadStandardFull LoadUnloadLoadedPiston Rod Extended/ContractedEnd of Leveling (Vehicle in Motion
16、)End of Leveling (Unloading)Rear Load Leveling SuspensionOperation (Piston rod contracted for load)-AOperation (Piston rod contracted for load) The oil in the pump chamber in the piston rod compresses when the piston rod is contractedRear Load Leveling SuspensionPiston RodPump ChamberLoadPiston Rod Contracted-AOperation (Piston rod contracted for load) The internal pressure of the
