Page 248 of 2389

4. INSTALL GROMMETS ON INLET AND OUTLET
FITTINGS
5. CONNECT LIQUID TUBE TO COOLING UNIT INLET
FITTING
Torque the nut.
Torque: 140 kg±cm (10 ft±Ib, 14 N±m)
6. CONNECT SUCTION TUBE TO COOLING UNIT
OUTLET FITTING
Torque the nut.
Torque: 330 kg±cm (24 ft±lb, 32 N±m)
7. IF EVAPORATOR WAS REPLACED, ADD
COMPRESSOR OIL TO COMPRESSOR
Add 40 ± 50 cc (1.4 ± 1.7 fl.oz.)
Compressor oil: DENSOOIL 6,
SUNISO NO. 5GS or equivalent
8. CONNECT NEGATIVE CABLE TO BATTERY
9. EVACUATE AIR FROM AIR CONDITIONING SYSTEM
10. CHARGE AIR CONDITIONING SYSTEM WITH
REFRIGERANT AND CHECK FOR GAS LEAKAGE
Specified amount: 600 ± 700 g (1.3 ± 1.7 Ib)
REFRIGERANT LINES
(See page AC±12)
1. INSPECT HOSES AND TUBES FOR LEAKAGE
Use a gas leak detector. Replace, if necessary.
2. CHECK THAT HOSE AND TUBE CLAMPS ARE NOT
LOOSE
Tighten or replace as necessary.
REPLACEMENT OF REFRIGERANT
LINES
1. DISCHARGE REFRIGERATION SYSTEM
2. REPLACE FAULTY TUBE OR HOSE
HINT: Cap the open fitting immediately to keep moisture
out of the system.
3. TIGHTENING TORQUE FOR O±RING AND BOLTED
TYPE FITTINGS
(See page AC±12)
4. EVACUATE AIR FROM AIR CONDITIONING SYSTEM
5. CHARGE AIR CONDITIONING SYSTEM WITH
REFRIGERANT AND CHECK FOR GAS LEAKAGE
Specified amount: 600 ± 750 g (1.3 ± 1.7 Ib)
± AIR CONDITIONING SYSTEMRefrigerant LinesAC±42
Page 275 of 2389

5. Diagnostic code 64 (Lock±up solenoid valve circuitry)
Check resistance of lock±up solenoid valve at NG 4. Diagnostic code 63 (No. 2 solenoid valve circuitry)
Check resistance of No. 2 solenoid valve at NG 3. Diagnostic code 62 (No. 1 solenoid valve circuitry)
Check resistance of No. 1 solenoid valve at NG
Remove the oil pan and check resistance of
No. 1 solenoid valve connector and body ground.
Resistance: 11 ± 15
Remove the oil pan and check resistance of lock±
up solenoid valve connector and body ground.
Resistance: 11 ± 15 Remove the oil pan and check resistance of
No. 2 solenoid valve connector and body ground.
Resistance: 11 ± 15 Check resistance of No. 2 solenoid valve at
ECT ECU connector. (See page AT±33)
Check resistance of lock±up solenoid valve at
ECT ECU connector. (See page AT±33) Check resistance of No. 1 solenoid valve at
ECT ECU connector. (See page AT±33)
Check wiring between lock±up solenoid valve and
ECT ECU. Check wiring between No. 2 solenoid valve and.
ECT ECU. Check wiring between No. 1 solenoid valve and
ECT ECU.Replace No. 1 and No. 2 solenoid
valves.
Replace No. 1 and No. 2 solenoid
valve.
Substitute another ECT computer.
Replace lock±up solenoid valve. Substitute another ECT ECU.
Substitute another ECT ECU.
± AUTOMATIC TRANSAXLETroubleshooting (Diagnosis System) (A140E)AT±20
Page 295 of 2389

HYDRAULIC TEST
PREPARATION
(a) Warm up the transaxle fluid.
(b) Remove the transaxle case test plug and connect the hydraulic pressure gauge.
SST 09992±00094 (Oil pressure gauge)
NOTICE:
wPerform the test at normal operating fluid temperature (122 ±176°F or 50 ± 80°C).
wThe line pressure test should always be carried out in pairs. One should observe the conditions
of wheels or wheel stoppers outside the vehicle while the other is performing the test.
MEASURE LINE PRESSURE
(a) Fully apply the parking brake and chock the four wheels.
(b) Start the engine and check idling rpm.
(e) Step down strongly on the brake pedal with your left foot and shift into D range.
(d) Measure the line pressure when the engine is idling.
(e) Press the accelerator pedal all the way down. Quickly read the highest line pressure when engine
speed reaches stall speed.
(f) In the same manner, perform the test in R range.
If the measured pressure are not up to specified values, recheck the throttle cable adjustment and
perform a retest.
kg/cm (psi, kPa)
Line pressure
R range D range
Idling
IdlingStall
Stall
± AUTOMATIC TRANSAXLETroubleshooting (Mechanical System Tests) (A140L and
A140E)AT±40
Page 311 of 2389

COMPONENT PARTS
General Notes
The instructions here are organized so that you work on only one component group at a time.
This will help avoid confusion from similar±looking parts of different subassemblies being on
your work bench at the same time.
The component groups are inspected and repaired from the converter housing side.
As much as possible, complete the inspection, repair and assembly before proceeding to the
next component group. If a component group can not be assembled because parts are being or-
dered, be sure tc keep all parts of that group in a separate container while proceeding with dis-
assembly, inspection, repair and assembly of other component groups.
Recommended fluid for the automatic transaxle is ATF type DEXRON) ll.
GENERAL CLEANING NOTES:
1. All disassembled parts should be washed clean with any fluid passages and holes blown trough wit com-
pressed air.
2. When using compressed air to dry parts, always aim away from yourself to prevent accidentally spraying,
automatic transmission fluid or kerosene in your face.
3. The recommended automatic transaxle fluid or kerosene should be used for cleaning.
PARTS ARRANGEMENT:
1. After cleaning, the parts should be arranged in proper order to allow efficient inspection, repairs, an(
reassembly.
2. When disassembling a valve body, be sure to keep each valve together with the corresponding spring
3. New brakes and clutches that are to be used for replacement must be soaked in transaxle fluid for a least
fifteen minutes before assembly.
GENERAL ASSEMBLY:
1. All oil seal rings, clutch discs, clutch plates, rotating parts, and sliding surfaces should be coated with
transmission fluid prior to reassembly.
2. All gaskets and rubber O±rings should be replaced.
3. Make sure that the ends of a snap ring are not aligned with one of the cutouts and are installed in the
groove correctly.
4. If a worn bushing is to be replaced, the subassembly containing that bushing must be replaced.
5. Check thrust bearings and races for wear or damage. Replace if necessary.
6. Use petroleum jelly to keep parts in place.
± AUTOMATIC TRANSAXLEComponent Parts (General Notes) (A140L and A140E)AT±78
Page 316 of 2389

INSPECTION OF OIL PUMP
1. CHECK BODY CLEARANCE OF DRIVEN GEAR
Push the driven gear to one side of the body.
Using a feeler gauge, measure the clearance.
Standard body clearance: 0.07 ± 0.15 mm
(0.0028 ± 0.0059 in.)
Maximum body clearance: 0.3 mm (0.012 in.)
If the body clearance is greater than the maximum, r
place the oil pump body subassembly.
2. CHECK TIP CLEARANCE OF DRIVEN GEAR
Measure between the driven gear teeth and the cres-
cent shaped part of the pump body.
Standard tip clearance: 0.11 ± 0.14 mm
(0.0043 ± 0.0055 in.)
Maximum tip clearance: 0.3 mm (0.012 in.)
If the tip clearance is greater than the maximum, re-
place the oil pump body subassembly.
3. CHECK SIDE CLEARANCE OF BOTH GEARS
Using a steel straightedge and a feeler gauge, mea-
sure the side clearance of both gears.
Standard side clearance: 0.02 ± 0.05 mm
(0.0008 ± 0.0020 in.)
Maximum side clearance: 0.1 mm (0.004 in.) 3. REMOVE STATOR SHAFT
Remove the eleven bolts and stator shaft.
Keep the gears in assembly order.
4. REMOVE FRONT OIL SEAL
Pry off the oil seal with a screwdriver.
± AUTOMATIC TRANSAXLEComponent Parts (Oil Pump) (A140L and A140E)AT±83
Page 317 of 2389

There are three different thicknesses for drive and driven
gears.
Drive and driven gear thickness
Mark Thickness
A 9.440 ± 9.455 mm (0.3717 ± 0.3723 in.)
g 9.456 ± 9.474 mm (0.3723 ± 0.3730 in.)
C 9.474 ± 9.490 mm (0.3730 ± 0.3736 in.)
If the thickest gear can not make the side clearance within
standard specification, replace the oil pump body subas-
sembly.
4. CHECK OIL PUMP BODY BUSHING
Using a dial indicator, measure the inside diameter of
the oil pump body bushing.
Maximum inside diameter: 38.18 mm (1.5031 in.)
If the inside diameter is greater than the maximum, re-
place the oil pump body subassembly.
5. CHECK STATOR SHAFT BUSHINGS
Using a dial indicator, measure the inside diameter of
the stator shaft bushings.
Maximum inside diameter:
Front side 21.57 mm (0.8492 in.)
Rear side 27.07 mm (1.0657 in.)
If the inside diameter is greater than the maximum, re-
place the stator shaft.
ASSEMBLY OF OIL PUMP
1. INSTALL FRONT OIL SEAL
Using SST and a hammer, install a new oil seal. The
seal end should be flush with the outer edge of the
pump body.
SST 09350±32014 (09351±32140)
2. INSTALL DRIVEN GEAR AND DRIVE GEAR
Make sure the top of the gears are facing upward.
± AUTOMATIC TRANSAXLEComponent Parts (Oil Pump) (A140L and A140E)AT±84
Page 318 of 2389
6. INSTALL TWO OIL SEAL RINGS ON OIL PUMP
Spread the rings apart and install them into the groove.
NOTICE: Do not spread the ring ends too much.
HINT: After installing the oil seal rings, check that they
move smoothly. 3. INSTALL STATOR SHAFT ONTO PUMP BODY
Align the stator shaft with each bolt hole.
4. TIGHTEN ELEVEN BOLTS
Torque: 100 kg±cm (7 ft±lb, 10 N±m)
5. INSTALL THRUST WASHER
(a) Coat the thrust washer with petroleum jelly.
(b) Align the tab of the washer with the hollow of the pump
body.
7. CHECK PUMP DRIVE GEAR ROTATION
Turn the drive gear with screwdrivers and make sure that
it rotates smoothly.
NOTICE: Be careful not to damage the oil seal lip.
± AUTOMATIC TRANSAXLEComponent Parts (Oil Pump) (A140L and A140E)AT±85
Page 341 of 2389
DISASSEMBLY OF DIRECT CLUTCH
1. CHECK PISTON STROKE OF DIRECT CLUTCH
(a) Install the direct clutch on the oil pump.
(b) Using a dial indicator (long type pick or SST),
measure the direct clutch piston stroke applying and
releasing the compressed air (4 ± 8 kg/cm2, 57 ±
114 psi, 392 ± 785 kPa) as shown.
SST 09350±32014 (09351±32190)
Piston stroke: 1.11 ± 1.44 mm (0.0437 ± 0.0567 in.)
If the piston stroke is greater than the maximum in-
spect the each component.
Direct Clutch
± AUTOMATIC TRANSAXLEComponent Parts (Direct Clutch) (A140L and A140E)AT±86