Toyota Tacoma manuals

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

*a

Rear Differential Carrier Oil Seal Depth

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

*a

Rear Differential Carrier Oil Seal Depth

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.

(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

(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.

(a) Using a chisel and a hammer, stake the nut.

9. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 2WD)

10. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD)

10. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD)

11. ADD DIFFERENTIAL OIL

11. ADD DIFFERENTIAL OIL

12. INSPECT DIFFERENTIAL OIL

12. INSPECT DIFFERENTIAL OIL

13. INSPECT FOR DIFFERENTIAL OIL LEAKAGE

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:

Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL PUMP ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 0.45 to 0 ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each sy ...

Unusual Bank Angle Detected (C1440)
DESCRIPTION If the skid control ECU (brake actuator assembly) determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake actuator assembly) stores DTC C1440 while VSC operation is temporarily disabled. This is not a malfunction if the system and sensor circu ...

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