AT8103
Neutral Basic Line
Groove
- AUTOMATIC TRANSAXLE (A132L)AUTOMATIC TRANSAXLE SYSTEM (A132L)
AX-5
1996 TERCEL (RM440U)
(2) Using an ohmmeter, check continuity between each
terminal shown below when the shift lever is put in
each position.
(h) Adjust the shift control cable.
(1) Remove the engine under cover.
(2) Loosen the nut on the control shaft lever.
(3) Push the control shaft lever fully toward the right
side of the vehicle.
(4) Return the lever 2 notches to the NEUTRAL posi-
tion.
(5) Set the shift lever to the N position.
(6) While holding the lever lightly toward the ºRº posi-
tion side, tighten the swivel nut.
(i) Adjust the park/neutral position switch.
If the engine will start with the shift selector in any position other
than the N or P position, adjustment is required.
(1) Loosen the park/neutral position switch bolts and
set the shift selector to the N position.
(2) Align the groove with neutral basic line.
(3) Hold the switch in the position and tighten the bolts.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
(j) Inspect the idle speed.
Idle speed:
750 ± 50 rpm (In the N position and A/C OFF)
3. MEASURE STALL TEST
The object of this test is to check the overall performance of the transaxle and the engine by measuring the
maximum engine speeds in the D and R positions.
NOTICE:
Do the test at normal operating fluid temperature 50 - 80°C (122 - 176 °F).
Do not continuously run this test longer than 5 seconds.
(1) Check the front and rear wheels.
(2) Connect the tachometer to the engine.
(3) Fully apply the parking brake.
AX-6
- AUTOMATIC TRANSAXLE (A132L)AUTOMATIC TRANSAXLE SYSTEM (A132L)
1996 TERCEL (RM440U)
(4) Keep your left foot pressing firmly on the brake pedal.
(5) Start the engine.
(6) Shift it into the D position. Press all the way down on the accelerator pedal with your right foot.
Quickly read the stall speed at this time.
Stall speed: 2,300 ± 200 rpm
(7) Do the same test in the R position.
Stall speed: 2,300 ± 200 rpm
EVALUATION
ProblemPossible cause
(a) Stall speed low in D and R positions. Engine output may be insufficient
Stator one-way clutch is not operating properly
(b) Stall speed high in D position.
Line pressure too low
Forward clutch slipping
No.2 one-way clutch not operating properly
(c) Stall speed high in R position.
Line pressure too low
Direct clutch slipping
1st and reverse brake slipping
(d) Stall speed high in D and R positions. Line pressure too low
Improper fluid level
4. MEASURE TIME LAG TEST
When the shift lever is shifted while the engine is idling, there will be a certain time elapse or lag before the
shock can be felt. This is used for checking the condition of the forward clutch, direct clutch and 1st and re-
verse brake.
NOTICE:
Do the test at normal operating fluid temperature 50 - 80 °C (122 - 176°F).
Make sure to allow 1 minute interval tests.
Make 3 measurements and take the average value.
(1) Fully apply the parking brake.
(2) Start the engine and check the idle speed.
Idling speed: 750 ± 50 rpm (In N position and A/C OFF)
(3) Shift the shift lever from the N to D position. Using a stop watch, measure the time it takes from
shifting the lever to the shock is felt.
Time lag: Less than 1.2 seconds
(4) In the same way, measure the time lag for N " R.
Time lag: Less than 1.5 seconds
EVALUATION (If N " D time lag are longer than than specified):
ProblemPossible cause
NDti l i l
Line pressure too low
Forward clutch worn
N " D time lag is longer Forward clutch worn
Direct clutch worn
1st and reverse brake worn
- AUTOMATIC TRANSAXLE (A132L)AUTOMATIC TRANSAXLE SYSTEM (A132L)
AX-7
1996 TERCEL (RM440U)
5. HYDRAULIC TEST
(a) Measure the line pressure.
(1) Warm up the transaxle fluid.
(2) Remove the transaxle case test plug and mount SST (See page AX-25).
SST 09992-00094 (09992-00150, 09992-00270)
NOTICE:
Do the test at normal operating fluid temperature 50 - 80°C (122 - 176 °F).
(3) Fully apply the parking brake and check the 4 wheels.
(4) Start the engine and check the idle speed.
(5) Shift into the D position,step down strongly on the brake pedal with your left foot and while manip-
ulating the accelerator pedal with the right foot, measure the line pressure at the engine speeds
specified in the toble.
(6) In the same manner, do the test in the R position.
Specified line pressure:
D positionIdling
Stall363 - 422 kPa (3.7 - 4.3 kgf/cm2, 53 - 61 psi)
902 - 1,049 kPa (9.2 - 10.7 kgf/cm2, 131 - 152 psi)
R position Idling
Stall530 - 706 kPa (5.4 - 7.2 kgf/cm2, 77 - 102 psi)
1,412 - 1,647 kPa (14.4 - 16.8 kgf/cm2, 205 - 239 psi)
(7) If the measured pressures are not up to specified values, recheck the throttle cable adjustment
and retest it (see step 2).
EVALUATION
ProblemPossible cause
If the measured values at all positions are higher.
Throttle cable out of adjustment
Throttle valve defective
Regulator valve defective
If the measured values at all positions are lower.
Throttle cable out of adjustment
Throttle valve defective
Regulator valve defective
Oil pump defective
If pressure is low in the D position only. D position circuit fluid leakage
Forward clutch defective
If pressure is low in the R position only.
R position circuit fluid leakage
Direct clutch defective
1st and reverse brake defective
(b) Measure the governor pressure.
(1) Warm up the transaxle fluid.
(2) Remove the transaxle case test plug and mount SST (See page AX-25).
SST 09992-00094 (09992-00230, 09992-00270)
NOTICE:
Do the test at normal operating fluid temperature 50 - 80 °C (122 - 176 °F).
(3) Check the parking brake to see that it is not applied.
(4) Start the engine.
(5) Shift into the D position and measure the governor pressures at the speeds specified in the table.
AX0RV-02
(b) Check the idle speed.
(e) Check the shift linkage. (d) Check the throttle cable mark.
(f) Check the park/neutral position switch.
Check the engine and the torque converter clutch. (c) Check the fluid level and fluid condition.
STALL TEST
TIME LAG TEST PRELIMINARY CHECK
ROAD TEST HYDRAULIC TEST
MATRIC CHART (a) Check the tire inflation.
Measure the line pressure and make a basic check of fluid circuit.
Check if trouble lies within automatic transaxle. If noise or vibration occurs, the possible cause could
be with the compressor, engine, and drive shaft tires, etc. Check the automatic transaxle (each clutch, brake and gear) for wear.
(See page AX-13) AX-2
- AUTOMATIC TRANSAXLE (A242L)AUTOMATIC TRANSAXLE SYSTEM (A242L)
1996 TERCEL (RM440U)
TROUBLESHOOTING
1. GENERAL INFORMATION
(a) Troubles occurring with the automatic transaxle can be caused by either the engine or the transaxle
itself. These 2 areas should be checked before proceeding with troubleshooting.
(b) Troubleshooting should begin with the simplest operation, working up in order of difficulty degree but
first determine whether the trouble lies within the engine or the transaxle.
(c) Proceed with the inspection as follows:
Q02129
AT3417
OK if hot
Add if hot
OR0028
Z13623
RPMidle
- AUTOMATIC TRANSAXLE (A242L)AUTOMATIC TRANSAXLE SYSTEM (A242L)
AX-3
1996 TERCEL (RM440U)
2. PRELIMINARY CHECK
(a) Check the fluid level.
HINT:
The vehicle must have been driver so that the engine and trans-
axle are at normal operating.
ATF temperature: 70 - 80 °C (158 - 176 °F)
(1) Park the vehicle on the level surface and set the
parking brake.
(2) With the engine idling, shift the selector into each
gear from the P position to the L position and return
to the P position.
(3) Pull out the transaxle dipstick and wipe it clean.
(4) Push it back fully into the pipe.
(5) Pull it out and check that the fluid level is in the HOT
range. If the level is at the low side of the hot range,
add new fluid.
Fluid type: ATF DEXRON®ll
NOTICE:
Do not overfill.
(b) Check the fluid condition.
If the fluid smells burnt or is black, replace it.
(c) Replace the ATF.
NOTICE:
Do not overfill.
(1) Remove the drain plug and drain the fluid.
(2) Install the drain plug securely.
(3) Add new fluid through the filler pipe.
Fluid type: ATF DEXRON®ll
Dry fill: 7.2 liters (7.6 US qts, 6.3 lmp.qts)
Drain and refill: 3.1 liters (3.3 US qts, 2.7 lmp.qts)
(4) Start the engine and shift the selector into all posi-
tions from the P position through the L position and
then shift it into the P position.
(5) With the engine idling, check the fluid level. Add the
fluid up to the COOL level on the dipstick.
(6) Check the fluid level at the normal operating tem-
perature 70 - 80 °C (158 - 176 °F) and add as nec-
essary.
- AUTOMATIC TRANSAXLE (A242L)AUTOMATIC TRANSAXLE SYSTEM (A242L)
AX-5
1996 TERCEL (RM440U)
3. MEASURE STALL TEST
The object of this test is to check the overall performance of the transaxle and the engine by measuring the
maximum engine speeds in the D and R positions.
NOTICE:
Do the test at normal operating ATF temperature 50 - 80 °C (122 - 176 °F).
Do not continuously run this test longer than 5 seconds.
(1) Chock the 4 wheels.
(2) Fully apply the parking brake.
(3) Connect the tachometer to the engine.
(4) Start the engine and check the idle speed.
(5) Keep your left foot pressing firmly on the brake pedal.
(6) Shift it into the D position. Press all the way down on the accelerator pedal. Quickly read the stall
speed RPM at this time.
Stall speed: 2,300 ± 200 rpm
(7) Do the same test in the R position.
Stall speed: 2,300 ± 200 rpm
EVALUATION
ProblemPossible cause
(a) Stall speed low in D and R positions. Engine output may be insufficient
Stator one-way clutch is not operating properly
(b) Stall speed high in D position.
Line pressure too low
Forward clutch slipping
No.2 one-way clutch not operating properly
U/D one-way clutch not operating properly
(c) Stall speed high in R position.
Line pressure too low
Direct clutch slipping
1st and reverse brake slipping
U/D brake slipping
(d) Stall speed high in D and R positions.
Line pressure too low
Improper fluid level
U/D brake slipping
4. MEASURE TIME LAG TEST
When the shift lever is shifted while the engine is idling, there will be a certain lapse of time or lag before
the shock can be felt. This is used for checking the condition of the U/D direct clutch, forward clutch, direct
clutch and 1st and reverse brake.
NOTICE:
Do the test at normal operating ATF temperature 50 - 80 °C (122 - 176°F).
Make sure to allow 1 minute interval between the tests.
Take three measurements and take the average value.
(1) Fully apply the parking brake.
(2) Start the engine and check the idle speed.
Idling speed: 750 ± 50 rpm (In N position and A/C OFF)
(3) Shift the shift lever from the N to D position. Using a stop watch, measure the time it takes from
shifting the lever to the shock is felt.
Time lag: Less than 1.2 seconds
(4) In the same way, measure the time lag for N " R.
Time lag: Less than 1.5 seconds
- AUTOMATIC TRANSAXLE (A242L)AUTOMATIC TRANSAXLE SYSTEM (A242L)
AX-7
1996 TERCEL (RM440U)
EVALUATION
ProblemPossible cause
If the measured values at all positions are higher.
Throttle cable out of adjustment
Throttle valve defective
Regulator valve defective
If the measured values at all positions are lower.
Throttle cable out of adjustment
Throttle valve defective
Regulator valve defective
Oil pump defective
U/D one-way clutch not operating properly
If pressure is low in the D position only.
D position circuit fluid leakage
Forward clutch defective
U/D one-way clutch not operating properly
If pressure is low in the R position only.
R position circuit fluid leakage
Direct clutch defective
1st and reverse brake defective
U/D one-way clutch not operating properly
(b) Measure the governor pressure.
(1) Warm up the ATF.
(2) Remove the transaxle case test plug and mount SST (See page AX-29).
SST 09992-00094 (09992-00111, 09992-00270)
NOTICE:
Do the test at normal operating fluid temperature 50 - 80 °C (122 - 176 °F).
Check that the throttle cable is adjusted within the specifications.
Check that the tire pressures are adjusted according to the specifications.
(3) Check the parking brake to see that it is not applied.
(4) Start the engine.
(5) Shift into the D position and measure the governor pressures at the speeds specified in the table.
EVALUATION
ProblemPossible cause
If governor pressure is defective.
Line pressure defective
Fluid leakage in governor pressure circuit
Governor valve operation defective
Vehicle speed (Reference)Governor pressure
30 km/h (19 mph)59 - 137 kPa (0.6 - 1.4 kgf/cm2, 9 - 20 psi)
60 km/h (37 mph)196 - 275 kPa (2.0 - 2.8 kgf/cm2, 28 - 40 psi)
90 km/h (56 mph)363 - 441 kPa (3.7 - 4.5 kgf/cm2, 53 - 64 psi)
6. ROAD TEST
NOTICE:
Do this test at normal operating ATF temperature 50 - 80 °C (122 - 176 °F).
(a) D position test.
Shift into the D position and while driving with the accelerator pedal held constantly at the throttle valve
fully open, check on the following points:
(1) 1 " 2, 2 " 3 and 3 "O/D up-shifts should take place, and shift points should conform to those
shown in the automatic shift schedule (See page SS-30).
BR0R9-06
BR-2
- BRAKETROUBLESHOOTING
876 Author: Date:
1996 TERCEL (RM440U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
Lower pedal or spongy pedal
1. Brake system (Fluid leaks)
2. Brake system (Air in)
3. Piston seals (Worn or damaged)
4. Rear brake shoe clearance (Out of adjustment)
5. Master cylinder (Faulty)
6. Booster push rod (Out of adjustment)DI-145
BR-4
BR-23
BR-33
BR-9
BR-18
Brake drag
1. Brake pedal freeplay (Minimal)
2. Parking brake lever travel (Out of adjustment)
3. Parking brake wire (Sticking)
4. Rear brake shoe clearance (Out of adjustment)
5. Pad or lining (Cracked or distorted)
6. Piston (Stuck)
7. Piston (Frozen)
8. Anchor or return spring (Faulty)
9. Booster push rod (Out of adjustment)
10. Booster system (Vacuum leaks)
11. Master cylinder (Faulty)BR-6
BR-8
-
BR-33
BR-20
BR-29
BR-23
BR-23
BR-29
BR-16
BR-16
BR-9
Brake pull
1. Piston (Stuck)
2. Pad or lining (Oily)
3. Piston (Frozen)
4. Disc (Scored)
5. Pad or lining (Cracked or distorted)BR-23
BR-20
BR-29
BR-23
BR-23
BR-20
BR-29
Hard pedal but brake inefficient
1. Brake system (Fluid leaks)
2. Brake system (Air in)
3. Pad or lining (Worn)
4. Pad or lining (Cracked or distorted)
5. Rear brake shoe clearance (Out of adjustment)
6. Pad or lining (Oily)
7. Pad or lining (Glazed)
8. Disc (Scored)
9. Booster push rod (Out of adjustment)
10. Booster system (Vacuum leaks)DI-145
BR-4
BR-20
BR-29
BR-20
BR-29
BR-33
BR-20
BR-29
BR-20
BR-29
BR-23
BR-16
BR-9