Toyota Sienna Service Manual: Installation
1. INSTALL NO. 1 REAR DIFFERENTIAL SUPPORT
(a) Install the No. 1 rear differential support to the rear differential carrier assembly with the 2 bolts and 2 nuts.
Torque: 85 N*m (867 kgf*cm, 63 ft.*lbf)
HINT: Hold the bolt and tighten the nut.
2. INSTALL REAR DIFFERENTIAL DYNAMIC DAMPER
(a) Install the rear differential dynamic damper to the No. 1 rear differential support with the 2 bolts.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
3. INSTALL REAR DIFFERENTIAL SUPPORT ASSEMBLY
(a) Install the rear differential support assembly to rear differential carrier assembly with the 3 bolts.
Torque: 100 N*m (1,020 kgf*cm, 74 ft.*lbf)
4. INSTALL REAR DIFFERENTIAL CARRIER ASSEMBLY
(a) Jack up the rear differential carrier assembly.
(b) Install the rear differential carrier assembly with the 2 bolts.
Torque: 106 N*m (1,081 kgf*cm, 78 ft.*lbf)
(c) Connect the No. 1 rear differential support with the bolt and nut.
Torque: 95 N*m (969 kgf*cm, 70 ft.*lbf)
HINT: Tighten the bolt.
5. INSTALL REAR DRIVE SHAFT ASSEMBLY LH
HINT: Install procedure of RH side is the same as that of LH side. (See page DS-26)
6. INSTALL REAR AXLE SHAFT NUT LH
HINT: Install procedure of RH side is the same as that of LH side. (See page DS-26)
7. INSTALL REAR SPEED SENSOR LH
HINT: Install procedure of RH side is the same as that of LH side. (See page DS-26)
8. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (See page PR-9)
9. FULLY TIGHTEN PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (See page PR-10)
10. INSTALL REAR DIFFERENTIAL DRAIN PLUG
(a) Using a hexagon wrench (10 mm), install the drain plug with a new gasket.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
11. ADD DIFFERENTIAL OIL
(a) Fill the rear differential carrier assembly with hypoid gear oil.
12. INSPECT DIFFERENTIAL OIL
HINT: (See page DF-3)
13. 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)
14. INSTALL REAR WHEEL Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
15. INSTALL EXHAUST PIPE ASSEMBLY
HINT: (See page EX-10)
16. INSPECT FOR EXHAUST GAS LEAK
HINT: (See page EX-12)
17. INSPECT AND ADJUST REAR WHEEL ALIGNMENT
HINT: (See page SP-4)
18. INSPECT ABS SPEED SENSOR SIGNAL
HINT: (See page BC-3)
Removal
1. Remove rear wheel
2. Remove exhaust pipe assembly
Hint:
(see page ex-8)
3. Remove propeller with center bearing
shaft assembly
Hint:
(see page pr-3)
4. REMOVE REAR DIFFERENTIAL FILLER PLUG
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Rear differential carrier
COMPONENTS
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Other materials:
System normal condition check
1. CHECK NORMAL CONDITION
If the symptom is applicable to any of the following,
it is intended behavior, and not a malfunction.
Symptom
Answer
A longer route than expected is chosen.
Depending on the road conditions, the radio and navigation assembly
m ...
How to proceed with
troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS
Interview the customer and confirm the trouble.
Confirm the problem by duplicating the conditions
described by the customer
3 BASIC INSPECTION
Basic inspection.
Measure the battery voltage.
Standard voltage:
11 ...
Heater relay (for rear air conditioning system)
ON-VEHICLE INSPECTION
1. INSPECT REAR HEATER RELAY
(a) Remove the rear heater relay.
(b) Measure the resistance according to the value(s) in
the table below.
Standard resistance
If the resistance is not as specified, replace the rear
heater relay. ...