Page 137 of 4592
AX03T±01
D01026
Key Interlock Solenoid
Shift Lock Override ButtonShift Lock Override Cover
Stop Light Switch
Shift Lock Control Unit Assembly
AX±16
± AUTOMATIC TRANSAXLE (A541E)SHIFT LOCK SYSTEM (TMC Made)
1936 Author: Date:
SHIFT LOCK SYSTEM (TMC Made)
LOCATION
Page 139 of 4592
AX03V±01
D01027
Key Interlock Solenoid
Shift Lock Control ECU Shift Lock Override Cover
Shift Lock Control SwitchShift Lock Override Button Stop Light Switch
Shift Lock Solenoid
AX±18
± AUTOMATIC TRANSAXLE (A541E)SHIFT LOCK SYSTEM (TMMK Made)
1938 Author: Date:
SHIFT LOCK SYSTEM (TMMK Made)
LOCATION
Page 159 of 4592

INTRODUCTIONGLOSSARY OF SAE AND TOYOTA TERMS ±
IN±7
IACIdle Air ControlIdle Speed Control (ISC)
IATIntake Air TemperatureIntake or Inlet Air Temperature
ICMIgnition Control Module±
IFIIndirect Fuel InjectionIndirect Injection
IFSInertia Fuel±Shutoff±
ISCIdle Speed Control±
KSKnock SensorKnock Sensor
MAFMass Air FlowAir Flow Meter
MAPManifold Absolute PressureManifold Pressure
Intake Vacuum
MCMixture Control
Electric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDPManifold Differential Pressure±
MFIMultiport Fuel InjectionElectronic Fuel Injection (EFI)
MILMalfunction Indicator LampCheck Engine Light
MSTManifold Surface Temperature±
MVZManifold Vacuum Zone±
NVRAMNon±Volatile Random Access Memory±
O2SOxygen SensorOxygen Sensor, O2 Sensor (O2S)
OBDOn±Board DiagnosticOn±Board Diagnostic (OBD)
OCOxidation Catalytic ConverterOxidation Catalyst Converter (OC), CCo
OPOpen LoopOpen Loop
PAIRPulsed Secondary Air InjectionAir Suction (AS)
PCMPowertrain Control Module±
PNPPark/Neutral Position±
PROMProgrammable Read Only Memory±
PSPPower Steering Pressure±
PTOXPeriodic Trap OxidizerDiesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAMRandom Access MemoryRandom Access Memory (RAM)
RMRelay Module±
ROMRead Only MemoryRead Only Memory (ROM)
RPMEngine SpeedEngine Speed
SCSuperchargerSupercharger
SCBSupercharger Bypass±
SFISequential Multiport Fuel InjectionElectronic Fuel Injection (EFI), Sequential Injection
SPLSmoke Puff Limiter±
SRIService Reminder Indicator±
SRTSystem Readiness Test±
STScan Tool±
TBThrottle BodyThrottle Body
TBIThrottle Body Fuel InjectionSingle Point Injection
Central Fuel Injection (Ci)
TCTurbochargerTurbocharger
TCCTorque Converter ClutchTorque Converter
TCMTransmission Control ModuleTransmission ECU (Electronic Control Unit)
TPThrottle PositionThrottle Position
TRTransmission Range±
Page 166 of 4592

AUTOMATIC TRANSAXLESERVICE SPECIFICATIONS ±
AX±14
Valve Body Spring
SpringFree length and Coil outer
diameter mm (in.)Total No. of coils and Color
Upper valve body
Throttle modulator valve21.7 (0.854)
9.5 (0.374)9.5
None
Accumulator control valve28.1 (0.105)
10.6 (0.417)13.0
Yellow
Low coast modulator valve21.6 (0.850)
7.9 (0.311)11.5
None
Down shift plug29.8 (1.172)
8.7 (0.344)13.5
Yellow
Throttle valve30.7 (1.209)
9.2 (0.362)9.5
None
Second coast modulator valve20.9 (0.824)
8.5 (0.336)10.0
Light Green
Cut±back valve21.8 (0.858)
6.0 (0.236)13.5
None
Lock±up relay valve26.6 (1.046)
10.2 (0.402)11.5
Green
Lower valve body
Pressure relief valve11.2 (0.441)
6.4 (0.252)7.5
None
1 ± 2 shift valve29.3 (1.152)
9.7 (0.382)10.5
None
2 ± 3 shift valve29.3 (1.152)
9.7 (0.382)10.5
None
3 ± 4 shift valve29.3 (1.152)
9.7 (0.382)10.5
None
Primary regulator valve66.7 (2.453)
18.6 (0.732)12.5
None
Secondary regulator valve43.6 (1.717)
10.9 (0.429)11.5
None
Lock±up signal valve30.0 (1.181)
8.2 (0.323)11.5
None
Cooler By±pass valve19.9 (0.784)
11.0 (0.433)8.5
None
Valve Body Retainer
ReteinerHeight
mm (in.)Width
mm (in.)Thickness
mm (in.)
Upper valve body
Throttle Modulator valve9.2 (0.362)5.0 (0.197)3.2 (0.126)
Accumulator control valve11.5 (0.453)5.0 (0.197)3.2 (0.126)
Cut±back valve9.2 (0.591)5.0 (0.197)3.2 (0.126)
Lock±up relay valve15.0 (0.591)5.0 (0.197)3.2 (0.126)
Second coast modulator valve15.0 (0.591)5.0 (0.197)3.2 (0.126)
Lower valve body
Primary regulator valve9.2 (0.362)5.0 (0.197)3.2 (0.126)
Page 192 of 4592
AUTOMATIC TRANSAXLECOMPONENT PARTS REMOVAL ±
AX±22
34. REMOVE SNAP RING HOLDING SECOND BRAKE
DRUM TO CASE
35. REMOVE SECOND BRAKE DRUM
If the brake drum is difficult to remove, lightly tap it with a
wooden block.
36. REMOVE SECOND BRAKE PISTON RETURN SPRING
37. REMOVE PLATES, DISCS AND FLANGE
38. REMOVE SECOND BRAKE DRUM GASKET
Page 196 of 4592
AUTOMATIC TRANSAXLECOMPONENT PARTS REMOVAL ±
AX±26
52. REMOVE FIRST AND REVERSE BRAKE PISTON
(a) Apply compressed air into the passage of the case to re-
move the piston.
HINT: Hold the piston so it is not slanted and blow with the
gun slightly away from the oil hole.
(b) If the piston does not pop out with compressed air, use
needle±nose pliers to remove it.
(c) Remove the 2 O±rings from the piston.
53. REMOVE PARKING LOCK PAWL BRACKET
54. REMOVE PARKING LOCK ROD
Page 230 of 4592
AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±60
OVERDRIVE BRAKE DISASSEMBLY
1. REMOVE PISTON RETURN SPRING
(a) While pushing the return spring, remove the snap ring
with a screwdriver.
(b) Remove the piston return spring.
2. REMOVE CUSHION PLATE, PLATES, DISCS AND
FLANGE
3. REMOVE PISTON FROM DRUM
Apply compressed air to oil hole to remove the piston.
HINT: Blow with the gun slightly away from the oil hole,
and be careful that the piston does not tilt.
4. REMOVE O±RINGS
Remove the inner and outer O±rings from the piston.
AX0FX±02
Page 240 of 4592
AUTOMATIC TRANSAXLEOVERDRIVE UNIT ±
AX±70
4. INSTALL REAR BEARING
Using SST, press in the bearing onto the shaft.
SST 09350±32014 (09351±32120)
HINT: Press in the bearing until the side surface of the in-
ner race touches the shaft.
5. INSTALL COUNTER DRIVE GEAR AND FRONT BEAR-
ING
(a) Install the gear onto the shaft, and mesh the ring gear with
the planetary pinions.
(b) Place the front bearing onto the shaft.
HINT: Hold the ring gear to prevent it from falling.
(c) Using SST, press in the bearing until there is slight play
between the bearings.
SST 09350±32014 (09351±32120)
6. INSTALL INTERMEDIATE SHAFT BEARING
Using SST, press in the bearing until it slightly touches the
front bearing of the counter drive gear.
SST 09350±32014 (09351±32120)
HINT: The counter drive gear can be turned lightly.
7. PLACE NEW LOCKING WASHER AND ADJUSTING
NUT ONTO INTERMEDIATE SHAFT