Mazda RX-8. Manual - part 12

 

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Mazda RX-8. Manual - part 12

 

 

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–7

05–13

1GR

INPUT

OUTPUT

C2 CLUTCH

F1 ONE-WAY CLUTCH

FRONT PLANETARY GEAR

MIDDLE PLANETARY GEAR

REAR PLANETARY GEAR

F3 ONE-WAY CLUTCH

F2
ONE-WAY CLUTCH

F4 ONE-WAY CLUTCH

C4 CLUTCH

C3 CLUTCH

C1 CLUTCH

B3 BRAKE

B1 BRAKE

B2 BRAKE

B4 BRAKE

: OPERATING

: OPERATING WHEN ENGINE BRAKING

E5U513ZS5006

INPUT SHAFT ROTATES CLOCKWISE.

1

C1 CLUTCH OPERATES.

INTERMEDIATE SHAFT ROTATES CLOCKWISE.

2

REAR SUN GEAR ROTATES CLOCKWISE.

3

REAR PLANETARY PINION GEAR ROTATE COUNTERCLOCKWISE.

4

REAR RING GEAR TRIES TO ROTATE COUNTERCLOCKWISE. 

5

F3 ONE-WAY CLUTCH OPERATES (LOCKS COUNTERCLOCKWISE ROTATION OF REAR 
PLANETARY CARRIER).

REAR PLANETARY CARRIER ROTATES CLOCKWISE DUE TO REACTION FORCE OF 
REAR PLANETARY PINION GEARS.

6

OUTPUT SHAFT ROTATES CLOCKWISE.

7

E5U513ZS5016

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–8

2GR

INPUT

OUTPUT

C2 CLUTCH

F1 ONE-WAY CLUTCH

FRONT PLANETARY GEAR

MIDDLE PLANETARY GEAR

REAR PLANETARY GEAR

F3 ONE-WAY CLUTCH

F2 ONE-WAY CLUTCH

F4 ONE-WAY CLUTCH

C4 CLUTCH

C3 CLUTCH

C1 CLUTCH

B3 BRAKE

B1 BRAKE

B2 BRAKE

B4 BRAKE

: OPERATING

: OPERATING WHEN ENGINE BRAKING

E5U513ZS5007

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–9

05–13

INPUT SHAFT ROTATES CLOCKWISE.

1

C1 CLUTCH OPERATES.

INTERMEDIATE SHAFT ROTATES CLOCKWISE.

2

MIDDLE SUN GEAR ROTATES CLOCKWISE.

3

REAR SUN GEAR ROTATES CLOCKWISE.

3

MIDDLE PLANETARY PINION GEAR ROTATE 
COUNTERCLOCKWISE.

4

B3 BRAKE, F2 ONE-WAY CLUTCH, 
AND F1 ONE-WAY CLUTCH OPERATE 
(LOCKS COUNTERCLOCKWISE 
ROTATION OF MIDDLE RING GEAR 
AND FRONT RING GEAR).  

5

MIDDLE PLANETARY CARRIER ROTATES CLOCKWISE 
DUE TO REACTION FORCE OF MIDDLE PLANETARY 
PINION GEARS.

6

REAR RING GEAR ROTATES CLOCKWISE.

7

REAR PLANETARY CARRIER ROTATES CLOCKWISE AT A ROTATIONAL SPEED IN WHICH ROTATION OF 
REAR RING GEAR IS SUBTRACTED FROM THAT OF REAR SUN GEAR (REAR PLANETARY PINION GEARS 
ROTATE COUNTERCLOCKWISE).

8

OUTPUT SHAFT ROTATES CLOCKWISE.

9

E5U513ZS5017

AUTOMATIC TRANSMISSION [SJ6A-EL]

05–13–10

3GR

INPUT

OUTPUT

C2 CLUTCH

F1 ONE-WAY CLUTCH

FRONT PLANETARY GEAR

MIDDLE PLANETARY GEAR

REAR PLANETARY GEAR

F3 ONE-WAY CLUTCH

F2 ONE-WAY CLUTCH

F4 ONE-WAY CLUTCH

C4 CLUTCH

C3 CLUTCH

C1 CLUTCH

B3 BRAKE

B1 BRAKE

B2 BRAKE

B4 BRAKE

: OPERATING

: OPERATING WHEN ENGINE BRAKING

: OPERATING BUT NOT CONTRIBUTING TO TRANSMISSION POWER

E5U513ZS5008

 

 

 

 

 

 

 

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