TOYOTA Models 03 4Runner Chassis.ppt
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1、Chassis,Automatic Transmission A750E/F Automatic Transmission A34#E/F Automatic Transmission Transfer Suspension System Brake Steering,Chassis,Automatic Transmission (A750E/F) Overall A750E/F 5-speed automatic transmission (Super ECT ) is newly added,Chassis,Automatic Transmission (A750E/F) Gear Rat
2、io Fuel economy and dynamic performance have been improved,: 2.804,Wide Gear Ratio,A340F,A750E/F,Total Gear Ratio (Differential Included),Acceleration Performance,Fuel Economy,: 3.520,: 0.716,: 0.705,14,3,Chassis,Automatic Transmission (A750E/F) Specification,*: 2WD model only for U.S.A.,Chassis,Aut
3、omatic Transmission (A750E/F) Shift Pattern Gate type shift lever is newly used,Shift Indicator Light,Chassis,Automatic Transmission (A750E/F) Torque Converter Compact, lightweight and high-capacity torque converter has been used newly,A750E/F,A343F,Optimizing the fluid passages and the impeller con
4、figuration,Chassis,Automatic Transmission (A750E/F) Oil Pump (Trochoid Type) The crescent has been discontinued. As a result oil pump has made more compact and the driving torque has been reduced,Drive Gear,Driven Gear,Pump Body: Made of aluminum to reduce the weight,Stator Shaft Assembly,Crescent d
5、iscontinued,Chassis,Automatic Transmission (A750E/F) Planetary Gear Unit The 5-speed configuration has been achieved without increasing the number of planetary gear,: Brake,: Clutch,: One-way Clutch,A750,A650,Input,Input,Output,Output,3 Planetary Gears,Chassis,Automatic Transmission (A750E/F) Planet
6、ary Gear Unit The 5-speed configuration has been achieved without increasing the number of planetary gear,: Brake,: Clutch,: One-way Clutch,A750,A340,Input,Input,Output,Output,3 Planetary Gears,Chassis,Automatic Transmission (A750E/F) Planetary Gear Unit The 5-speed configuration has been achieved w
7、ithout increasing the number of planetary gear (Practically the same as the previous models),Input,Output,3 Planetary Gears,: Brake,: Clutch,Chassis,Automatic Transmission (A750E/F) Planetary Carrier The Front planetary carrier has been made or aluminum alloy to reduce the weight,Aluminum Alloy,Two
8、Pinions,Chassis,Automatic Transmission (A750E/F) Various Control A750E/F are performing the following controls,Centrifugal Fluid Pressure canceling,Line Pressure Optimal Control,Clutch Pressure Control,Flex Lock-up Clutch Control,AI (Artificial Intelligence) -shift Control,Chassis,Automatic Transmis
9、sion (A34#E/F) Overall ATF fluid type is changed to T-IV type for smooth run and smooth shift feeling Line pressure optimal control has been used,Chassis,Automatic Transmission (A34#E/F) Specification,Chassis,Automatic Transmission (A34#E/F) Line Pressure Optimal Control,Engine & ECT ECU,Primary Reg
10、ulator,Throttle Pressure,Line Pressure,Shift Range,Throttle Valve Opening Angle,Engine Speed,Shift Position,Current,Fluid Pressure,Solenoid Valve SLT*,*: Linear Solenoid Valve,Chassis,Transfer VF4#M Series Transfer VF4AM/VF4BM type transfer with TORSEN* LSD has been newly developed,2 Motors Actuator
11、,TORSEN LSD,*: TORSEN is ZEXELs registered trade mark,Synchromesh,H/L Shift Lever discontinued,VF4AM,VF4BM,Chassis,Transfer VF4#M Series Transfer Specification,Chassis,Transfer VF2BM Transfer VF2BM type transfer is used for general counties, the basic construction and operation are the same as VF2A
12、(except motor operation),1 Motors Actuator,Chassis,Transfer VF2BM Transfer Specification,Chassis,Transfer System Diagram (Full-time 4WD model),4WD Control Switch,Buzzer,Combination Meter,Park/Neutral Position Switch,Vehicle Speed VSC OFF Indicator Light Center Differential Lock Indicator Light 4Lo I
13、ndicator Light,Center Differential Lock Switch,Transfer Shift Actuator H-L Shift Motor Center Diff. Lock Shift Motor H-L Shift Motor Limit Switch Center Diff. Lock Shift Motor Limit Switch Center Diff. Lock Position Switch,Chassis,Transfer System Diagram (Multi-mode 4WD model),4WD Control Switch,Buz
14、zer,Combination Meter,A.D.D. Position Switch,A.D.D. Actuator,Vehicle Speed VSC OFF Indicator Light 4WD Indicator Light Center Differential Lock Indicator Light 4Lo Indicator Light,Center Differential Lock Switch,Transfer Shift Actuator H-L Shift Motor 2-4 & Center Diff. Lock Shift Motor H-L Shift Mo
15、tor Limit Switch 2-4 & Center Diff. Lock Shift Motor Limit Switch Center Diff. Lock Position Switch,Park/ Neutral Position Switch,Chassis,Transfer System Diagram (Part-time 4WD model),4WD Control Switch,Buzzer,Combination Meter,A.D.D. Position Switch,A.D.D. Actuator,Transfer Shift Actuator H-L & 2-4
16、 Shift Motor L4 Position Switch 4WD Position Switch,Park/ Neutral Position Switch,Vehicle Speed 4WD Indicator Light 4Lo Indicator Light,Chassis,Transfer 4WD Control switch Shift change method of transfer has been changed from shift lever to 4WD control switch,4WD Control Switch,Only for Part-time 4W
17、D model,Center Diff. Lock Switch (Except -_),Chassis,Transfer (VF4#M Series Transfer) Transfer Shift Actuator Transfer shift change and center differential lock methods have been changed to motor,Motor,2-4* & Center Diff. Lock Shift Fork Shaft,H-L Shift Fork Shaft,NOTE: Non-disassemble Part *: Only
18、for 1GR-FE Engine Model,2-4* & Center Diff. Lock Shift Motor Limit Switch,Center Diff. Lock Position Switch,Chassis,Transfer (VF4#M Series Transfer) 2-4 & Center Diff. Lock Shift Motor Limit Switch Contact point contacted by protuberance and the combination of contact point have detected shift motor
19、 position,2-4 & Center Diff. Lock Shift Motor Limit Switch,Contact Point,Protuberance,Chassis,Transfer (VF2BM Transfer) Motor Actuator The motor actuator consists of motor, 4WD position switch, L4 position switch, gears, limit switches, and wait mechanism,H-L & 2-4 Shift Motor,4WD Position Switch,L4
20、 Position Switch,Limit Switches,Spiral Spring for Shifting,Gears,Chassis,Transfer TORSEN LSD Components,Differential Case,Clutch Plate No.1,Clutch Plate No.3,Clutch Plate No.2,Ring Gear,Pinion Gear,Sun Gear,Clutch Plate No.4,Planetary Carrier,NOTE: Non-disassemble Part,Ring Gear Coupling,Sun Gear Co
21、upling,Chassis,Transfer TORSEN LSD Components,Differential Case,Clutch Plate No.1,Ring Gear Coupling,Ring Gear,Clutch Plate No.2,Pinion Gear,Sun Gear,Clutch Plate No.4,Thrust Plate,Planetary Carrier,Carrier Nut,Sun Gear Coupling,Clutch Plate No.3,Pinion Gear,Planetary Carrier,Differential Case,Chass
22、is,Transfer TORSEN LSD Normal driving,INPUT,Sun Gear,Ring Gear,Front Output,Rear Output,Coupling,Coupling,Pinion Gear,Planetary Carrier,Differential Case,Chassis,Transfer TORSEN LSD Normal driving,INPUT,Sun Gear,Ring Gear,Front Output,Rear Output,Coupling,Coupling,Pinion Gear,Planetary Carrier,Diffe
23、rential Case,Chassis,Transfer TORSEN LSD Normal driving,INPUT,Sun Gear,Ring Gear,Front Output,Rear Output,Coupling,Coupling,Pinion Gear,Planetary Carrier,Differential Case,Chassis,Transfer TORSEN LSD Normal driving,INPUT,Sun Gear,Ring Gear,Front Output,Rear Output,Coupling,Coupling,Pinion Gear,Plane
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