Toyota Tacoma (2015-2018) Service Manual: Installation
INSTALLATION
PROCEDURE
1. INSTALL REAR DIFFERENTIAL DRIVE PINION BEARING SPACER
(a) Install a new front differential drive pinion bearing spacer.
HINT:
Make sure the front differential drive pinion bearing spacer is installed correctly.
2. INSTALL DIFFERENTIAL OIL STORAGE RING
(a) Using a brass bar and hammer, tap in a new differential oil storage.
HINT:
Be careful not to damage the differential oil storage ring.
3. INSTALL REAR DRIVE PINION FRONT TAPERED ROLLER BEARING
(a) Using SST and a hammer, install the front bearing outer race.
(b) Install the front bearing.
SST: 09316-60011
09316-00011
09316-00021
4. INSTALL REAR DIFFERENTIAL DRIVE PINION OIL SLINGER
(a) Install the rear differential drive pinion oil slinger to the differential drive pinion.
5. INSTALL REAR DIFFERENTIAL CARRIER OIL SEAL
(a) for BD20:
|
(1) Using SST and a hammer, install a new oil seal. Text in Illustration
SST: 09554-30011 Oil seal drive in depth: 0.4 to 1.0 mm (0.016 to 0.039 in.) |
|
(b) for BD22:
|
(1) Using SST and a hammer, install a new oil seal. Text in Illustration
SST: 09316-60011 09316-00031 SST: 09502-12010 Oil seal drive in depth: 0.0 to 0.3 mm (0.000 to 0.012 in.) |
|
(c) Coat oil seal lip with MP grease.
6. INSTALL REAR DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY
(a) Using SST, install the companion flange.
(b) Coat the threads of a new nut with hypoid gear oil LSD.
SST: 09950-30012
09951-03010
09953-03010
09954-03010
09955-03030
09956-03030
(c) for BD20:
|
(1) Using SST to hold the companion flange, tighten the nut. SST: 09330-00021 Torque: 370 N·m {3773 kgf·cm, 273 ft·lbf} |
|
(d) for BD22:
|
(1) Using SST to hold the companion flange, tighten the nut. SST: 09330-00021 Torque: 457 N·m {4660 kgf·cm, 337 ft·lbf} |
|
7. INSPECT TOTAL PRELOAD
(a) Using a torque wrench, measure the preload of backlash between the drive pinion and ring rear.
Standard Total Preload (for BD20):
|
Reduction Ratio |
Bearing |
Preload |
|---|---|---|
|
3.909 |
New bearing |
1.45 to 2.73 N*m 15 to 27 kgf*cm, 13 to 24 in.*lbf) |
|
Reused bearing |
1.45 to 2.50 N*m 15 to 25 kgf*cm, 12 to 22 in.*lbf) |
|
|
4.300 |
New bearing |
1.41 to 2.66 N*m (15 to 27 kgf*cm, 13 to 23 in.*lbf) |
|
Reused bearing |
1.42 to 2.45 N*m (15 to 24 kgf*cm, 13 to 21 in.*lbf) |
Standard Total Preload (for BD22A,BD22AN):
|
Reduction Ratio |
Bearing |
Preload |
|---|---|---|
|
3.909 |
New bearing |
1.87 to 4.15 N*m 20 to 42 kgf*cm, 17 to 36 in.*lbf) |
|
Reused bearing |
1.90 to 3.97 N*m 20 to 40 kgf*cm, 17 to 35 in.*lbf) |
|
|
4.300 |
New bearing |
1.85 to 4.10 N*m (19 to 42 kgf*cm, 17 to 36 in.*lbf) |
|
Reused bearing |
1.88 to 3.92 N*m (20 to 39 kgf*cm, 17 to 34 in.*lbf) |
If necessary, disassemble and inspect the differential assembly.
8. STAKE REAR DRIVE PINION NUT
(a) Using a chisel and a hammer, stake the nut.
9. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 2WD)
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10. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD)
11. ADD DIFFERENTIAL OIL
12. INSPECT DIFFERENTIAL OIL
13. INSPECT FOR DIFFERENTIAL OIL LEAKAGE
Removal
REMOVAL
PROCEDURE
1. DRAIN DIFFERENTIAL OIL
2. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 2WD)
3. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD)
4. REMOVE REAR ...
Differential Oil
Adjustment
ADJUSTMENT
PROCEDURE
1. INSPECT DIFFERENTIAL OIL
(a) Stop the vehicle on a level place.
(b) Remove the differential filler plug and gasket.
(c) Check that the oil level is within ...
Other materials:
Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 1 ULTRASONIC SENSOR
HINT:
Use the same procedure for both sides.
(a) Engage the 4 claws to install the 4 No. 1 ultrasonic sensors as shown in
the illustration.
2. INSTALL REAR BUMPER EXTENSION LH (w/ Towing Package)
(See page )
3. INSTALL REAR BUMPE ...
Open in Front Floor Electrical Key Oscillator Circuit (B27A5)
DESCRIPTION
The certification ECU (smart key ECU assembly) generates a request signal and
transmits the signal to the No. 1 indoor electrical key antenna assembly (front
floor). For the No. 1 indoor electrical key antenna assembly (front floor) to detect
when the electrical key transmitter su ...
Reporting safety defects for U.S. owners
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) in addition to notifying Toyota Motor Sales, U.S.A.,
Inc. (Toll-free: 1-800-331-4331).
If NHTSA rece ...
