MX04N±01
Q02544
Output Shaft
Spacer
1st Gear
Needle Roller Bearing
Synchronizer Ring
No.1 Hub Sleeve
Shifting Key
Shifting Key Spring
No.1 Clutch Hub
Rear Bearing
4th Driven Gear 2nd Gear
2nd Gear Bushing
3rd Driven GearBall
Synchronizer RingSpacer
Needle Roller Bearing MX±28
± MANUAL TRANSAXLE (S51)OUTPUT SHAFT
1878 Author: Date:
OUTPUT SHAFT
COMPONENTS
Z00427
Q02948
MX±30
± MANUAL TRANSAXLE (S51)OUTPUT SHAFT
1880 Author: Date:
5. REMOVE NO.1 HUB SLEEVE ASSEMBLY, 1ST GEAR,
SYNCHRONIZER RING, NEEDLE ROLLER BEARING,
THRUST WASHER AND LOCKING BALL
(a) Using a press, remove the No.1 hub sleeve, 1st gear and
synchronizer ring.
(b) Remove the needle roller bearing and locking ball.
(c) Using a screwdriver and hammer, drive out the thrust
washer.
6. REMOVE NO.1 HUB SLEEVE, 3 SHIFTING KEYS AND
SPRINGS FROM NO.1 CLUTCH HUB
MX04Q±01
Q02949
Front
SM0199
SST
Z00428
Z00429
± MANUAL TRANSAXLE (S51)OUTPUT SHAFT
MX±33
1883 Author: Date:
REASSEMBLY
HINT:
Coat all of the sliding and rotating surfaces with gear oil before
reassembly.
1. INSTALL NO.1 CLUTCH HUB INTO HUB SLEEVE
(a) Install the 3 springs and shifting keys to the clutch hub.
(b) Install the hub sleeve to the clutch hub.
HINT:
Position the identification groove of the hub sleeve to the front
of the transmission.
2. INSTALL THRUST WASHER, 1ST GEAR, NEEDLE
ROLLER BEARING, SYNCHRONIZER RING AND NO.1
HUB SLEEVE TO OUTPUT SHAFT
(a) Using SST and a press, install the thrust washer.
SST 09316±60011 (09316±00041)
(b) Apply gear oil to the needle roller bearing.
(c) Place the synchronizer ring on the gear and align the ring
slots with the shifting keys.
(d) Using a press, install the 1st gear and No.1 hub sleeve.
3. INSPECT 1ST GEAR THRUST CLEARANCE
(See page MX±28)
SS0AS±01
SS±54
± SERVICE SPECIFICATIONSAUTOMATIC TRANSAXLE (A140E)
217 Author: Date:
AUTOMATIC TRANSAXLE (A140E)
SERVICE DATA
Line pressure (Wheel locked)
Engine idling
D position
R position
at stall (Throttle valve fully opened)
D position
R position
363 ± 422 kPa (3.7 ± 4.3 kgf/cm2, 53 ± 61 psi)
618 ± 794 kPa (6.3 ± 8.1 kgf/cm2, 90 ± 115 psi)
735 ± 862 kPa (7.5 ± 8.8 kgf/cm
2, 107 ± 125 psi)
1,373 ± 1,608 kPa (14.0 ± 16.4 kgf/cm2, 199 ± 233 psi)
Engine stall revolution D and R positions2,450 ± 150 rpm
Time lag N " D position
N " R positionLess than 1.2 seconds
Less than 1.5 seconds
Engine idle speed A/C OFF and N range750 ± 50 rpm
Throttle cable adjustment
(Throttle valve fully opened)Between boot end face and inner cable stopper
0 ± 1 mm (0 ± 0.04 in.)
Drive plate runoutMax.
Torque converter runout Max.
Torque converter installation distance0.20 mm (0.0079 in.)
0.30 mm (0.0118 in.)
More than 13.0 mm (0.512 in.)
Differential oil seal drive in depth LH side
RH side2.7 ± 0.5 mm (0.106 ± 0.020 in.)
0 ± 0.5 mm (0 ± 0.020 in.)
Shift point
D position
(Throttle valve fully opened) 1 " 2
2 " 3
3 " O/D
O/D " 3
3 " 2
2 " 1
(Throttle valve fully closed) O/D " 3
3 " O/D
2 position
(Throttle valve fully opened) 1 " 2
3 " 2
2 " 1
L position
(Throttle valve fully opened) 2 "1
*1: The maximum vehicle speed for manual shift down when shifting down
from D to 2.
*2: The maximum vehicle speed for manual shift down when shifting down
from 2 to L.
58 ± 63 km/h (36 ± 39 mph)
109 ± 117 km/h (68 ± 73 mph)
145 ± 151 km/h (90 ± 94 mph)
138 ± 146 km/h (86 ± 91 mph)
100 ± 108 km/h (62 ± 67 mph)
51 ± 56 km/h (32 ± 35 mph)
38 ± 43 km/h (24 ± 27 mph)
18 ± 22 km/h (11 ± 14 mph)
58 ± 63 km/h (36 ± 39 mph)
106 ± 114 km/h (66 ± 71 mph)
51 ± 56 km/h (32 ± 35 mph)
47 ± 51 km/h (29 ± 32 mph)
Lock±up point (Throttle valve fully opened)
D position
3rd Gear (O/D main switch OFF)
Lock±up ON
Lock±up OFF
O/D gear
Lock±up ON
Lock±up OFF
67 ± 72 km/h (42 ± 45 mph)
64 ± 69 km/h (40 ± 43 mph)
67 ± 72 km/h (42 ± 45 mph)
64 ± 69 km/h (40 ± 43 mph)
The electronically controlled transmission, however, electrically controls the line pressure and lock±up pressure etc., through
the solenoid valve. Engine control module controls of the solenoid valve based on the input signals from each sensor which
makes smooth driving possible by shift selection for each gear which is most appropriate to the driving conditions at that
time.
1. GEAR SHIFT OPERATION
During driving, the engine control module selects the shift for each gear which is most appropriate to the driving conditions,
based on input signals from the engine coolant temp. sensor to TERMINAL THW of the engine control module, and also the
input signals to TERMINAL SPD of the engine control module from the vehicle speed sensor devoted to the electronically
controlled transmission. Current is then output to the electronically controlled transmission solenoid. When shifting to 1st
gear, current flows from TERMINAL S1 of the engine control module to TERMINAL (B) 3 of the solenoid to GROUND, and
continuity to the No.1 solenoid causes the shift.
For 2nd gear, current flows from TERMINAL S1 of the engine control module to TERMINAL (B) 3 of the solenoid to
GROUND, and from TERMINAL S2 of the engine control module to TERMINAL (B) 1 of the solenoid to GROUND, and
continuity to solenoids No.1 and No.2 causes the shift.
For 3rd gear, there is no continuity to No.1 solenoid, only to No.2, causing the shift.
Shifting into 4th gear (Overdrive) takes place when there is no continuity to either No.1 or No.2 solenoid.
2. LOCK±UP OPERATION
When the engine control module judges from each signal that lock±up operation conditions have been met, current flows
from TERMINAL SL of the engine control module to TERMINAL (A) 1 of the electronically controlled transmission solenoid to
GROUND, causing continuity to the lock±up solenoid and causing lock±up operation.
3. STOP LIGHT SW CIRCUIT
If the brake pedal is depressed (Stop light SW on) when driving in lock±up condition, a signal is input to TERMINAL STP of
the engine control module, the engine control module operates and continuity to the lock±up solenoid is cut.
4. OVERDRIVE CIRCUIT
*O/D main SW on
When the O/D main SW is turned on (O/D off indicator light turns off), a signal is input into TERMINAL OD2 of the engine
control module and engine control module operation causes gear shift when the conditions for overdrive are met.
*O/D main SW off
When the O/D main SW is turned to off, the current through the O/D off indicator light flows through the O/D main SW to
GROUND, causing the indicator light to light up. At the same time, a signal is input into TERMINAL OD2 of the engine
control module and engine control module operation prevents shift into overdrive.
E4 (A), E5 (B), E6 (C) ENGINE CONTROL MODULE
S1, S2±E1 :9.0±14.0 volts with the solenoid on
0±1.5 volts with the solenoid off
L±E1 :7.5±14.0 volts with the shift lever at L position
2±E1 :7.5±14.0 volts with the shift lever at 2 position
R±E1 :7.5±14.0 volts with the shift lever at R position
STP±E1 :9.0±14.0 volts with the brake pedal depressed
THW±E2 :0.2±1.0 volts with the ignition SW on and coolant temp. 80°C (176°F)
VTA±E2 :0.3±0.8 volts with the throttle valve fully closed
3.2±4.9 volts with the throttle valve fully opened
VC±E2 :4.5±5.5 volts
OD2±E1 :9.0±14.0 volts with the O/D main SW turned on
0±3.0 volts with the O/D main SW turned off
+B±E1 :9.0±14.0 volts
O2 O/D MAIN SW
2±4 : Closed with the O/D main SW off, open with the O/D main SW on
SYSTEM OUTLINE
SERVICE HINTS
(1MZ±FE)
Previous automatic transaxle have selected each gear shift using the mechanically controlled throttle hydraulic pressure,
governor hydraulic pressure and lock±up hydraulic pressure. The electronically controlled transmission, however, electrically
controls the line pressure and lock±up pressure etc., through the solenoid valve. Engine control module control of the
solenoid valve based on the input signals from each sensor makes smooth driving possible by shift selection for each gear
which is most appropriate to the driving conditions at that time.
1. GEAR SHIFT OPERATION
During driving, the engine control module selects the shift for each gear which is most appropriate to the driving conditions,
based on input signals from the engine coolant temp. sensor to TERMINAL THW of the engine control module, and also the
input signals to TERMINAL NC2+ of the engine control module from the vehicle speed sensor devoted to the O/D direct
clutch. Current is then output to the electronically controlled transmission solenoid. When shifting to 1st speed, current flows
from TERMINAL S1 of the engine control module to TERMINAL 3 of the electronically controlled transmission solenoid to
GROUND, and continuity to the No.1 solenoid causes the shift.
For the 2nd speed, current flows from TERMINAL S1 of the engine control module to TERMINAL 3 of the electronically
controlled transmission solenoid to GROUND, and from TERMINAL S2 of the engine control module to TERMINAL 6 of the
electronically controlled transmission solenoid to GROUND, and continuity to solenoids No.1 and No.2 causes the shift.
For the 3rd speed, there is no continuity to No.1 solenoid, only to No.2, causing the shift.
Shifting into 4th speed (Overdrive) takes place when there is no continuity to either No.1 or No.2 solenoid.
2. LOCK±UP OPERATION
When the engine control module judges from each signal that lock±up operation conditions have been met, current flows
from TERMINAL SL of the engine control module to TERMINAL 2 of the electronically controlled transmission solenoid to
GROUND, causing continuity to the lock±up solenoid and causing lock±up operation.
3. STOP LIGHT SW CIRCUIT
If the brake pedal is depressed (Stop light SW on) when driving in lock±up condition, a signal is input to TERMINAL STP of
the engine control module, the engine control module operates and continuity to the lock±up solenoid is cut.
4. OVERDRIVE CIRCUIT
*Overdrive on
When the O/D main SW is turned on (O/D off indicator light turns off), a signal is input to TERMINAL OD2 of the engine
control module and engine control module operation causes gear shift when the conditions for overdrive are met.
*Overdrive off
When the O/D main SW is turned to off (O/D off indicator light turns on), the current flowing through the O/D off indicator
light flows through the O/D main SW to GROUND. Causing the indicator light to light up. At the same time, a signal is
input to TERMINAL OD2 of the engine control module and engine control module operation prevents shift into overdrive.
E7 (A), E8 (B), E10 (D), E11 (E) ENGINE CONTROL MODULE (TURN ON THE IGNITION SW)
S1, S2±E1 :9.0±14.0 volts with the solenoid on
0±1.5 volts with the solenoid off
L±E1 :7.5±14.0 volts with the shift lever at L position
2±E1 :7.5±14.0 volts with the shift lever at 2 position
R±E1 :7.5±14.0 volts with the shift lever at R position
STP±E1 :7.5±14.0 volts with the brake pedal depressed
THW±E2 :0.2±1.0 volts with the engine coolant temp. 80°C (176°F)
VAT1±E2 :0.3±0.8 volts with the throttle valve fully closed
3.2±4.9 volts with the throttle valve fully opened
VC±E2 :4.5±5.5 volts
OD2±E1 :9.0±14.0 volts with the O/D main SW turned off
0±3.0 volts with the O/D main SW turned on
+B±E1 :9.0±14.0 volts
OD1±E1 :9.0±14.0 volts
E3 ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
2, 3, 6±GROUND : Each 11±15 W
O2 O/D MAIN SW
2±4 : Closed with the O/D main SW off, open with the O/D main SW on
SYSTEM OUTLINE
SERVICE HINTS
(5S±FE)
Previous automatic transaxle have selected each gear shift using mechanically controlled throttle hydraulic pressure,
governor hydraulic pressure and lock±up hydraulic pressure. The electronically controlled transmission, however, electrically
controls the line pressure and lock±up pressure etc., through the solenoid valve. Engine control module controls of the
solenoid valve based on the input signals from each sensor which makes smooth driving possible by shift selection for each
gear which is most appropriate to the driving conditions at that time.
1. GEAR SHIFT OPERATION
During driving, the engine control module selects the shift for each gear which is most appropriate to the driving conditions,
based on input signals from the engine coolant temp. sensor to TERMINAL THW of the engine control module, and also the
input signals to TERMINAL SPD of the engine control module from the vehicle speed sensor devoted to the electronically
controlled transmission. Current is then output to the electronically controlled transmission solenoid. When shifting to 1st
speed, current flows from TERMINAL S1 of the engine control module to TERMINAL (B) 3 of the solenoid to GROUND, and
continuity to the No.1 solenoid causes the shift.
For 2nd speed, current flows from TERMINAL S1 of the engine control module to TERMINAL (B) 3 of the solenoid to
GROUND, and from TERMINAL S2 of the engine control module to TERMINAL (B) 1 of the solenoid to GROUND, and
continuity to solenoids No.1 and No.2 causes the shift.
For 3rd speed, there is no continuity to No.1 solenoid, only to No.2, causing the shift.
Shifting into 4th speed (Overdrive) takes place when there is no continuity to either No.1 or No.2 solenoid.
2. LOCK±UP OPERATION
When the engine control module judges from each signal that lock±up operation conditions have been met, current flows
from TERMINAL SL of the engine control module to TERMINAL (A) 1 of the electronically controlled transmission solenoid to
GROUND, causing continuity to the lock±up solenoid and causing lock±up operation.
3. STOP LIGHT SW CIRCUIT
If the brake pedal is depressed (Stop light SW on) when driving in lock±up condition, a signal is input to TERMINAL STP of
the engine control module, the engine control module operates and continuity to the lock±up solenoid is cut.
4. OVERDRIVE CIRCUIT
*O/D main SW on
When the O/D main SW is turned on (O/D off indicator light turns off), a signal is input into TERMINAL OD2 of the engine
control module and engine control module operation causes gear shift when the conditions for overdrive are met.
*O/D main SW off
When the O/D main SW is turned to off, the current through the O/D off indicator light flows through the O/D main SW to
GROUND, causing the indicator light to light up. At the same time, a signal is input into TERMINAL OD2 of the engine
control module and engine control module operation prevents shift into overdrive.
E7 (A), E8 (B), E9 (C) ENGINE CONTROL MODULE (TURN ON THE IGNITION SW)
S1, S2±E1 :9.0±14.0 volts with the solenoid on
0±1.5 volts with the solenoid off
L±E1 :7.5±14.0 volts with the shift lever at L position
2±E1 :7.5±14.0 volts with the shift lever at 2 position
R±E1 :7.5±14.0 volts with the shift lever at R position
STP±E1 :9.0±14.0 volts with the brake pedal depressed
THW±E2 :0.2±1.0 volts with the engine coolant temp. 60°C (140°F) ± 120°C (248°F)
VTA±E2 :0.3±0.8 volts with the throttle valve fully closed
3.2±4.9 volts with the throttle valve fully opened
VC±E2 :4.5±5.5 volts
OD2±E1 :9.0±14.0 volts with the O/D main SW turned on
0±3.0 volts with the O/D main SW turned off
+B±E1 :9.0±14.0 volts
E3 (A), E4 (B) ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
(A) 1, (B) 1, (B) 3±GROUND : Each 11±15 W
O2 O/D MAIN SW
2±4 : Closed with the O/D main SW off, open with the O/D main SW on
SYSTEM OUTLINE
SERVICE HINTS