Chassis & Body

8/17/2019 Chassis & Body

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1

Chassis & Body

- Clutch- Manual Transmission- Automatic Transmission- Propeller Shaft- Differential- Suspension & Axle

- Brake- Steering- Body- Service Points


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2

Chassis & Body

Clutchydraulic operated clutch is used for !"# $ &

S M%T

tem Specification

Clutch TypeDry single'plate diaphragm

spring type

Drive system ydraulic

Clutch coverPressure plate si(e )mm* +,-- x +!.-

ndication )Color* Pink

Clutch disc/utside diameter x nside diameterx Thickness )mm* +,-- x +!.- x 0",

dentification )Color* Pink

Clutch mastercylinder

Type Conventional

Clutch release

cylinder Type 1on'ad2usta3le


3/31

3

Chassis & Body

Clutch /rificeTo avoid impact input tor4ue to the drive train 5hen a sudden

start" This can minimi(e the si(e of the drive train units"


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4

Chassis & Body

Clutch /rificeShape memory alloys springs are incorporated for the purpose

of preventing delayed clutch disengagement at cold temperature)3elo5 # degrees C* due to high viscosity of clutch fluid"

/rifice

Bias spring

6alve lift !"#mm

Shape memory alloys spring

7elease cylinder Master cylinder

Clutch pedal


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5

Chassis & Body

Clutch /rifice1ormal condition

Bias spring stays on the right side"


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6

Chassis & Body

Clutch /rifice1ormal condition8 depressing clutch pedal

Bias spring moves to the left side"

Clutch disengages 4uickly"


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7

Chassis & Body

Clutch /rifice1ormal condition8 releasing clutch pedal

Bias spring returns to the rightside"

Clutch engages gradually"


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8

Chassis & Body

Clutch /rificeCold temperature )3elo5 # degree*

Bias spring stays on the left side"


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9

Chassis & Body

Clutch /rificeCold temperature8 depressing clutch pedal


Clutch disengages 4uickly"


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10

Chassis & Body

Clutch /rificeCold temperature8 releasing clutch pedal


Clutch engages 4uickly"


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11

Chassis & Body

M#S'CD Manual Transmission# Speed Manual Transmission for !"# $ & S M%T

M#S'CD

1um3er of speeds #

7eduction gearratio

!st 0"9:;

,nd ,"-.#0rd !"09:

.th !"---

#th -"


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12

Chassis & Body

M#S'CD Manual Transmissionall C Type speedometer sensor is used

S4uare 5ave form ). pulses%rev*

Speedometer

sensor

Meter ?C@ ? ?C@


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13

Chassis & Body

A. Automatic Transmission. Speed Automatic Transmission for !"# S A%T

P% 0#-!-'B--,-E Same unit as A6A1FA

Transmission type A.

1um3er of speed .

7eductionratio

!st ,"90!

,nd !"#,:

0rd !"---

.th -":;:

7everse ,",;-

Automatic

Transmission luidDexron

/il capacity.":=

!"#= )Drain and refill*

Shift pattern $ate pattern


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14

Chassis & Body

Control System

Shift to lo5'speed gear inhi3it control during high'speed driving

'!- or 3elo5℃ Shifting to 0rd gear prohi3ited

!- or 3elo5℃ Shifting to .th gear prohi3ited

Tor4ue 7eduction Control

?lectrical Control of =ine PressureClutch'to'Clutch Transmission Control

=ock'up Timing Control

7everse inhi3it control

$ear change control at lo5 temperatures

Shifting 6ehicle speed)km%h*

.th 0rd !,0 G !0<

0rd ,nd 9. G


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15

Chassis & Body

Service Pointsluid =evel Check

)!*" Park the car on a level surface and set the parking 3rake"

),*" >ith the engine idling and the 3rake pedal depressed8 move the lever into

all positions from P to =8 and return to P position"

)0*" Take out the level gauge out and 5ipe it clean"

).*" Put it 3ack all the 5ay"

)#*" Take it out again and check that the fluid level is 5ithin the /T range"

Notice:

Drive the vehicle so that the engine and transaxle are at normal operating

temperature )9-';- degrees C*"


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16

Chassis & Body

Service PointsCheck & Clear DTC )@sing T'*

1. Check DTCs

)!*" Connect T' to the D=C0"

),*" Turn the ignition s5itch to /1"

)0*" Select ?CT % DTC % Current )or Pending*"

).*" Check DTCs and ree(e rame Data"

2. Clear DTCs

)!*" Connect T' to the D=C0"


)0*" Select ?CT % DTC % Current )or Pending*"

).*" Clear DTCs and ree(e rame Data"


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17

Chassis & Body

Service PointsCheck & Clear DTC )1ot @sing T'*

?C@T)!0*

? ).*

1. Check DTCs

)!*" Short terminals !0 )?C@T* and . )?* of the D=C0"


)0*" 7ead the DTC indicated 3y the num3er of times D position lamp 3links"

2. Clear DTCs

)!*" Disconnect the 3attery terminal or remove ?C@'B fuse from the engine

room 7%B for :- seconds or more"

),*" Short terminal !0 )?C@T* and . )?* of the D=C" )0*" Check that the normal code is output"

Notice:

H f the system is operating normally8 the

light 5ill 3link ,times per second"


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18

Chassis & Body

Service PointsA%T nitiali(ation )@sing T'*8 is clearing A%T learned value

after replacing A%T assem3ly or valve 3ody

)!*" Shift into P position"

),*" Connect T' to the D=C0"

)0*" Turn the ignition s5itch /1 and T' /1"

).*" Select I?CTJ' I@tilityJ

)#*" 7un I7eset memoryJ"

Notice:

H >ait at least ! minute after connecting the 3attery terminal 3efore performing AT

initiali(ation"

H After performing AT initiali(ation8 3e sure to perform the road test to store learned

value"

? ).*


19/31

19

Chassis & Body

Service PointsA%T nitiali(ation )1ot @sing T'*

)!*" Short terminals !0 )?C@T* and . )?* of the D=C"

),*" Depress the 3rake pedal 5ithin 0 seconds after turning the ignition

s5itch to /1 and keep depressing until all procedures are completed" )0*" Shift the shift lever P K 7 K P 5ithin ! second"

).*" 7epeat this procedure a3ove eight )


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20

Chassis & Body

Service PointsA%T nitiali(ation )1ot @sing T'*


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22

Chassis & Body

Differential

7ush M%T 7ush A%T Avan(a S M%T Avan(a S A%T

$ear 7atio #"#9! #"


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23

Chassis & Body

Suspension and Axleront McPherson Strut 5ith sta3ili(er


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24

Chassis & Body

Lower control armConstruction is change(cross section view)

Avanza ush

Suspension and Axle7ear .'link coil spring 5% lateral rod rigid axle suspension

=o5er control arm suspension construction is changed


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25

Chassis & Body

Suspension and Axleront axle hu3 design8 spindle and hu3 are integrated for lo5

cost and light 5eight purpose"

Avan(a7ush

=ock 1ut nner side =ock 1ut /uter side


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26

Chassis & Body

BrakeABS 5ith ?BD )!"# S /1=L*

7ecommended 3rake oil D/T0

ront 3rake Type Solid disc

7otor si(e /uter dia" ,90mm for !#inch 5heel

7ear 3rake Type =eading'trailing drum

Drum si(e nner dia" ,#. mm

Brake control ABS 5ith ?BD

Parking 3rake =ever type

Brake Booster ; inch8 single


27/31

27

Chassis & Body

Service Pointsront 5heel speed sensor is not covered


28/31

28

Chassis & Body

Po5er Steering7ack and Pinion po5er steering 5% energy a3sor3ing

mechanism

1o" of Turns =ock to =ock 0";

7ack stroke !,; mm

luid type AT D?7/1


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29

Chassis & Body

Body7einforcement of rocker panel

igh tensile steel has 3een used in the highlighted areas"

7einforcement o ｆ the locker panel is exclusive for 7ush only"

Ch i & B d


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30

Chassis & Body

Service Pointso5 to remove spare tire

Spare TireCover Ney

!" 7emovespare tirecoverornament

," @nlock5ith coverkey8 thenremove

the nut

2 1

0" 7emove

spare tirecover

." =oosen 0

nuts andremovethe tire

Ch i & B d


31/31

Chassis & Body

Service PointsOack point positions

ront 7ear

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Chassis & Body