differential TOYOTA SIENNA 2007 Service Repair Manual

SS–30SERVICE SPECIFICATIONS – U151E AUTOMATIC TRANSAXLE
SS
TORQUE SPECIFICATIONS
Part Tightened N*m kgf*cm ft*lbf
Park/neutral position switch Nut 6.9 70 61 in.*lbf
Bolt 5.4 55 48 in.*lbf
Control shaft lever x Control shaft 13 130 9
Shift control cable x Control shaft lever 13 130 9
Transaxle housing x Engine block A bolt 64 653 47
B bolt 46 470 34
C bolt 43 439 32
Torque converter clutch x Drive plate 41 413 35
Flywheel housing under cover x Automatic transaxle 7.8 80 69 in.*lbf
Engine mounting bracket FR x Transaxle 64 653 47
Oil filler tube x Transaxle5.5 56 49 in.*lbf
Control cable bracket No. 1 x Transaxle 12 122 9
Control cable bracket No. 2 x Transaxle 12 122 9
Oil cooler tube clamp x Control cable bracket 5.5 56 49 in.*lbf
Oil cooler inlet tube x Transaxle27 275 20
Oil cooler outlet tube x Transaxle 27 275 20
Starter x Transaxle37 377 27
Starter wire x Starter9.8 100 87 in.*lbf
Wire harness x Transaxle13 133 10
Wire harness clamp x Transaxle8.4 86 74 in.*lbf
Speed sensor (NC) x Transaxle11 11 5 8
Speed sensor (NT) x Transaxle11 11 2 8
Air cleaner x Air cleaner hose5.0 51 44 in.*lbf
Drain plug x Oil pan49 500 36
Transmission wire x Transaxle5.4 55 48 in.*lbf
ATF temperature sensor x Valve body 6.6 67 58 in.*lbf
Oil pan x Transaxle7.8 80 69 in.*lbf
Solenoid valve x Valve body A B bolt 11 110 8
C D bolt 6.6 67 58 in.*lbf
Valve body x Transaxle11 11 0 8
Oil strainer x Valve body11 11 0 8
Floor shift assembly x Body21 214 15
Control cable x Body12 122 9
Engine mount bracket RR x Transfer stiffener plate RH 34 350 25
Oil cooler assembly x Body Nut
7.0 71 62 in.*lbf
bolt
Differential gear lube apply tube x Transaxle housing 9.8 100 87 in.*lbf
Front planetary gear lock nut
210 to 3502,141 to
3,569155 to 258
Brake apply tube clamp x Transaxle case 5.4 55 48 in.*lbf
Transaxle case No. 1 plug x Transaxle rear cover 7.4 75 65 in.*lbf
Transaxle rear cover x Transaxle case Bolt A 19 190 14
Other bolt 25 250 18
Pawl shaft clamp x Transaxle case 9.8 100 87 in.*lbf
Oil pump assembly x Transaxle case 22 226 16

SERVICE SPECIFICATIONS – U151E AUTOMATIC TRANSAXLESS–31
SS
Transaxle housing x Transaxle case Bolt A 22 225 16
Bolt B 29 300 22
Bolt C 29 295 21
Bolt D 22 226 16
Automatic transmission case plug x Transaxle housing 7.4 75 65 in.*lbf
Automatic transmission case plug x Transaxle case 7.4 75 65 in.*lbf
Parking lock pawl bracket x Transaxle case 20 205 15
Manual detent spring x Transaxle case Bolt A 20 205 15
Bolt B 12 120 9
Transmission wire x Transaxle housing 5.4 55 48 in.*lbf
Transmission valve body x Transaxle case 11 110 8
ATF temperature sensor clamp x Transmission valve body 6.6 67 58 in.*lbf
Valve body oil strainer assembly x Transmission valve body 11 1108
Automatic transaxle oil pan sub-assembly x Transaxle case 7.8 80 69 in.*lbf
Drain plug x Automatic transaxle oil pan sub-assembly 49 500 36
Speed sensor x Transaxle case11 11 5 8
Oil cooler tube union x Transaxle case Union 27 276 20
Elbow 27 276 20
Park/neutral start switch x nut6.9 70 61 in.*lbf
Park/neutral start switch x Bolt5.4 55 48 in.*lbf
Park/neutral start switch x Control shaft lever 13 130 9
Speedometer driven hole cover sub-assembly x Transaxle case 6.9 7061
Oil pump body x Stator shaft assembly 9.8 100 87 in.*lbf
Line pressure control solenoid assembly x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve SL1 x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve SL2 x Transmission valve body assembly 10.811 0 8
Shift solenoid valve SL3 x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve S4 x Transmission valve body assembly 10.8 110 8
Shift solenoid valve DSL x Transmission valve body assembly 10.811 0 8
Front differential case x Front differential ring gear 95.1 970 70Part Tightened N*m kgf*cm ft*lbf

INTRODUCTION – TERMSIN–51
IN
IFI Indirect Fuel Injection Indirect Injection (IDL)
IFS Inertia Fuel-Shutoff -
ISC Idle Speed Control -
KS Knock Sensor Knock Sensor
MAF Mass Airflow Air Flow Meter
MAP Manifold Absolute Pressure Manifold Pressure Intake Vacuum
MC Mixture ControlElectric Bleed Air Control Valve (EBCV)
Mixture Control Valve (MCV)
Electric Air Control Valve (EACV)
MDP Manifold Differential Pressure -
MFI Multiport Fuel Injection Electronic Fuel Injection (EFI)
MIL Malfunction Indicator Light Check Engine Light
MST Manifold Surface Temperature -
MVZ Manifold Vacuum Zone -
NVRAM Non-Volatile Random Access Memory -
O2S Oxygen SensorOxygen Sensor, O
2 Sensor (O2S)
OBD On-Board Diagnostic On-Board Diagnostic System (OBD)
OC Oxidation Catalytic Converter Oxidation Catalytic Convert (OC), CCo
OL Open Loop Open Loop
PAIR Pulsed Secondary Air Injection Air Suction (AS)
PCM Powertrain Control Module -
PNP Park/Neutral Position -
PROM Programmable Read Only Memory -
PSP Power Steering Pressure -
PTOX Periodic Trap OxidizerDiesel Particulate Filter (DPF)
Diesel Particulate Trap (DPT)
RAM Random Access Memory Random Access Memory (RAM)
RM Relay Module -
ROM Read Only Memory Read Only Memory (ROM)
RPM Engine Speed Engine Speed
SC Supercharger Supercharger
SCB Supercharger Bypass E-ABV
SFI Sequential Multiport Fuel Injection Electronic Fuel Injection (EFI), Sequential Injection
SPL Smoke Puff Limiter -
SRI Service Reminder Indicator -
SRT System Readiness Test -
ST Scan Tool -
TB Throttle Body Throttle Body
TBI Throttle Body Fuel InjectionSingle Point Injection
Central Fuel Injection (Ci)
TC Turbocharger Turbocharger
TCC Torque Converter Clutch Torque Converter
TCM Transmission Control Module Transmission ECU, ECT ECU
TP Throttle Position Throttle Position
TR Transmission Range -
TVV Thermal Vacuum ValveBimetallic Vacuum Switching Valve (BVSV)
Thermostatic Vacuum Switching Valve (TVSV)
TWC Three-Way Catalytic ConverterThree-Way Catalytic (TWC)
Manifold Converter
CC
RO
SAE
ABBREVIATIONSSAE TERMSTOYOTA TERMS
( )-ABBREVIATIONS

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER OIL SEALDF–7
DF
INSTALLATION
1. INSTALL REAR DIFFERENTIAL DRIVE PINION
BEARING SPACER
(a) Install a new bearing spacer.
2. INSTALL REAR DRIVE PINION FRONT TAPERED
ROLLER BEARING
(a) Install the tapered roller bearing.
3. INSTALL REAR DIFFERENTIAL DRIVE PINION OIL
SLINGER
(a) Install the oil slinger, as shown in the illustration.
4. INSTALL REAR DIFFERENTIAL CARRIER OIL SEAL
(a) Using SST and a hammer, install a new oil seal.
SST 09554-22010
Oil seal drive in depth:
2.0 +- 0.3 mm (0.079 +- 0.012 in.)
(b) Coat MP grease to the oil seal lip.
5. INSTALL REAR DRIVE PINION COMPANION FLANGE
SUB-ASSEMBLY
(a) Using SST, install the companion flange on the
shaft.
SST 09950-30012 (09951-03010, 09953-03010,
09954-03010, 09955-03030, 09956-03020)
NOTICE:
Apply hypoid gear oil to the SST center bolt tip
and threads before use.
6. INSTALL REAR DRIVE PINION NUT
(a) Coat the threads of a new nut with hypoid gear oil
LSD.
(b) Using SST to hold the flange, torque the nut.
SST 09330-00021
Torque: 108 N*m (1,100 kgf*cm, 80 ft.*lbf)
7. INSPECT DIFFERENTIAL DRIVE PINION PRELOAD
(a) Inspect differential drive pinion preload (See page
DF-31).
(b) Using a chisel and a hammer, stake the drive pinion
nut.
C083862
G025655E03
D030957E02
D030847E01

DF–8DIFFERENTIAL – REAR DIFFERENTIAL CARRIER OIL SEAL
DF
8. INSTALL REAR DIFFERENTIAL DRAIN PLUG
(a) Using a hexagon wrench (10 mm), install the filler
plug with a new gasket.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
9. ADD DIFFERENTIAL OIL
(a) Fill the rear differential carrier assembly with hypoid
gear oil.
10. INSPECT DIFFERENTIAL OIL
HINT:
(See page DF-3)
11. INSTALL REAR DIFFERENTIAL FILLER PLUG
(a) Using a hexagon wrench (10 mm), install the filler
plug with a new gasket.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
12. INSTALL PROPELLER WITH CENTER BEARING
SHAFT ASSEMBLY
(a) Install propeller with center bearing shaft assembly
(See page PR-9).
(b) Fully tighten propeller with center bearing shaft
assembly (See page PR-10).
13. INSTALL EXHAUST PIPE ASSEMBLY
HINT:
(See page EX-10)
14. INSPECT FOR EXHAUST GAS LEAK
HINT:
(See page EX-12)

SERVICE SPECIFICATIONS – U151F AUTOMATIC TRANSAXLESS–37
SS
TORQUE SPECIFICATIONS
Part Tightened N*m kgf*cm ft*lbf
Park/neutral position switch Nut 6.9 70 61 in.*lbf
Bolt 5.4 55 48 in.*lbf
Control shaft lever x Control shaft 13 130 9
Shift control cable x Control shaft lever 13 130 9
Transaxle housing x Engine block A bolt 64 653 47
B bolt 46 470 34
C bolt 43 439 32
Torque converter clutch x Drive plate 41 413 30
Flywheel housing under cover x Automatic transaxle 7.8 80 69 in.*lbf
Engine mounting bracket FR x Transaxle 64 653 47
Oil filler tube x Transaxle5.5 56 49 in.*lbf
Control cable bracket No. 1 x Transaxle 12 122 9
Control cable bracket No. 2 x Transaxle 12 122 9
Oil cooler tube clamp x Control cable bracket 5.5 56 49 in.*lbf
Oil cooler inlet tube x Transaxle27 275 20
Oil cooler outlet tube x Transaxle 27 275 20
Starter x Transaxle37 377 27
Starter wire x Starter9.8 100 87 in.*lbf
Wire harness x Transaxle13 133 10
Wire harness clamp x Transaxle8.4 86 74 in.*lbf
Speed sensor (NC) x Transaxle11 11 5 8
Speed sensor (NT) x Transaxle11 11 2 8
Air cleaner x Air cleaner hose5.0 51 44 in.*lbf
Drain plug x Oil pan49 500 36
Transmission wire x Transaxle5.4 55 48 in.*lbf
ATF temperature sensor x Valve body 6.6 67 58 in.*lbf
Oil pan x Transaxle7.8 80 69 in.*lbf
Solenoid valve x Valve body A B bolt 11 110 8
C D bolt 6.6 67 58 in.*lbf
Valve body x Transaxle11 11 0 8
Oil strainer x Valve body11 11 0 8
Floor shift assembly x Body21 214 15
Control cable x Body12 122 9
Transfer x Transaxle69 700 51
Transfer x Transfer stiffener plate RH 34 350 25
Engine mount bracket RR x Transfer stiffener plate RH 34 350 25
Oil cooler assembly x Body Nut
7.0 71 62 in.*lbf
bolt
Differential gear lube apply tube x Transaxle housing 9.8 100 87 in.*lbf
Front planetary gear lock nut
210 to 3502,141 to
3,569155 to 258
Brake apply tube clamp x Transaxle case 5.4 55 48 in.*lbf
Transaxle case No. 1 plug x Transaxle rear cover 7.4 75 65 in.*lbf
Transaxle rear cover x Transaxle case Bolt A 19 190 14
Other bolt 25 250 18
Pawl shaft clamp x Transaxle case 9.8 100 87 in.*lbf
Oil pump assembly x Transaxle case 22 226 16

SS–38SERVICE SPECIFICATIONS – U151F AUTOMATIC TRANSAXLE
SS
Transaxle housing x Transaxle case Bolt A 22 225 16
Bolt B 29 300 22
Bolt C 29 295 21
Bolt D 22 226 16
Automatic transmission case plug x Transaxle housing 7.4 75 65 in.*lbf
Automatic transmission case plug x Transaxle case 7.4 75 65 in.*lbf
Parking lock pawl bracket x Transaxle case 20 205 15
Manual detent spring x Transaxle case Bolt A 20 205 15
Bolt B 12 120 9
Transmission wire x Transaxle housing 5.4 55 48 in.*lbf
Transmission valve body x Transaxle case 11 110 8
ATF temperature sensor clamp x Transmission valve body 6.6 67 58 in.*lbf
Valve body oil strainer assembly x Transmission valve body 11 1108
Automatic transaxle oil pan sub-assembly x Transaxle case 7.8 80 69 in.*lbf
Drain plug x Automatic transaxle oil pan sub-assembly 49 500 36
Speed sensor x Transaxle case11 11 5 8
Oil cooler tube union x Transaxle case Union 27 276 20
Elbow 27 276 20
Park/neutral start switch x nut6.9 70 61 in.*lbf
Park/neutral start switch x Bolt5.4 55 48 in.*lbf
Park/neutral start switch x Control shaft lever 13 130 9
Speedometer driven hole cover sub-assembly x Transaxle case 6.9 7061
Oil pump body x Stator shaft assembly 9.8 100 87 in.*lbf
Line pressure control solenoid assembly x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve SL1 x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve SL2 x Transmission valve body assembly 10.811 0 8
Shift solenoid valve SL3 x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve S4 x Transmission valve body assembly 10.8 110 8
Shift solenoid valve DSL x Transmission valve body assembly 10.811 0 8
Front differential case x Front differential ring gear 95.1 970 70Part Tightened N*m kgf*cm ft*lbf

SS–46SERVICE SPECIFICATIONS – DIFFERENTIAL
SS
TORQUE SPECIFICATIONS
Part tightened N*m kgf*cm ft*lbf
Drain plug 49 500 36
Filler plug 49 500 36
Breather plug 21 210 15
Companion flange x Drive pinion 108 1,100 80
Companion flange x Propeller shaft 74 750 55
Differential case x Ring gear 97 985 71
Differential carrier x Side bearing cap 79 800 58
Differential carrier x Differential carrier cover 47 475 34
Rear differential support No.1 x Differential carrier assembly 8586763
Rear differential support No.1 x Rear suspension member sub-assembly 95 969 70
Differential carrier assembly x Rear suspension member sub-assembly 106 1,081 78

SS–24SERVICE SPECIFICATIONS – U151E AUTOMATIC TRANSAXLE
SS
U151E AUTOMATIC TRANSAXLE
SERVICE DATA
Line pressure (Wheel locked)
Engine
idling
D position
370 to 410 kPa (3.8 to 4.2 kgf*cm
2, 54 to 60 psi)
R position
670 to 740 kPa (6.8 to 7.5 kgf*cm
2, 97 to 106 psi)
AT s t a l l
(Throttle
valve fully
opened)
D position
931 to 1,031 kPa (9.5 to 10.5 kgf*cm
2, 135 to 150 psi)
R position
1,768 to 1,968 kPa (18.0 to 20 kgf*cm
2, 256 to 285 psi)
Engine stall revolution D and R
positions2,300 +- 150 rpm
Time lag N
D
positionLess than 1.2 seconds
N
R
positionLess than 1.5 seconds
Engine idle speed (A/C OFF) N position 650 +- 50 rpm
Drive plate runout Max. 0.20 mm (0.0079 in.)
Torque converter runout Max. 0.30 mm (0.0118 in.)
Differential oil seal drive in depth LH side 0 +- 0.5 mm (0 +- 0.020 in.)
RH side 0 +- 0.5 mm (0 +- 0.020 in.)
TIRE: 215/65R16
Shift schedule
Throttle valve fully open
(Normal)
1
2 47 to 54 km/h (29 to 34 mph)
2
3 94 to 100 km/h (58 to 62 mph)
3
4 152 to 163 km/h (94 to 101 mph)
4
5 227 to 238 km/h (141 to 148 mph)
5
4 218 to 229 km/h (135 to 142 mph)
4
3 146 to 157 km/h (91 to 98 mph)
3
2 89 to 95 km/h (55 to 59 mph)
2
1 37 to 43 km/h (23 to 27 mph)
Throttle valve fully closed
(Normal)4
5 66 to 72 km/h (41 to 45 mph)
5
4 38 to 44 km/h (24 to 27 mph)
Throttle valve fully open
(Cold)
1
2 29 to 36 km/h (18 to 22 mph)
2
3 47 to 53 km/h (29 to 33 mph)
3
4 77 to 83 km/h (48 to 52 mph)
4
3 72 to 78 km/h (45 to 48 mph)
3
2 42 to 48 km/h (26 to 30 mph)
2
1 23 to 29 km/h (14 to 18 mph)
Throttle valve fully open
(Failure)
1
3 29 to 36 km/h (18 to 22 mph)
3
4 77 to 83 km/h (48 to 52 mph)
4
3 72 to 78 km/h (45 to 48 mph)
3
1 23 to 29 km/h (14 to 18 mph)

SS–28SERVICE SPECIFICATIONS – U151E AUTOMATIC TRANSAXLE
SS
Flange thickness Mark
1 1.8 mm (0.071 in.)
2 1.9 mm (0.075 in.)
3 2.0 mm (0.079 in.)
4 2.1 mm (0.083 in.)
5 2.2 mm (0.087 in.)
6 2.3 mm (0.091 in.)
7 2.4 mm (0.094 in.)
8 2.5 mm (0.098 in.)
U/D planetary gear
Preload (at 60 rpm) 0.50 to 1.42 N*m (5.1 to 14.5 kgf*cm, 0.06 to 0.17 in.*lbf)
Front planetary gear
Turning torque (at 60 rpm) New
Bearing0.51 to 1.02 N*m (5.1 to 10.0 kgf*cm, 4.4 to 8.7 in.*lbf)
Used
Bearing0.26 to 0.51 N*m (2.7 to 5.2 kgf*cm, 2.3 to 4.5 in.*lbf)
Input shaft
End play0.262 to 1.249 mm (0.0103 to 0.0492 in.)
Transaxle rear cover
Bearing press fit depth 20.55 to 21.25 mm (0.8091 to 0.8366 in.)
Transmission valve body
Valve body installation bolt length A 41 mm (1.614 in.)
B 57 mm (2.244 in.)
C 25 mm (0.984 in.)
Accumulator
Spring Free length/Outer diameter Color
B
3Inner 62.00 (2.4409) / 15.50 (0.610) Purple
Outer 74.23 (2.9224) / 16.50 (0.649) Purple
C
260.96 (2.3999) / 14.10 (0.555) Yellow
C
372.20 (2.8425) / 19.0 (0.748) Colorless
Front differential (U151E)
Backlash0.05 to 0.20 mm (0.0020 to 0.0079 in.)
Thrust washer thickness Mark
- 1.625 mm (0.0640 in.)
- 1.725 mm (0.0679 in.)
- 1.825 mm (0.0719 in.)
Preload (at 60 rpm) New
bearing0.20 to 0.69 N*m (2.0 to 7.0 kgf*cm, 1.8 to 6.1 in.*lbf)
Used
bearing0.10 to 0.35 N*m (1.0 to 3.6 kgf*cm, 0.9 to 3.1 in.*lbf) 1st & reverse brake