Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH

(a) Install a new gasket to the cylinder head LH.

NOTICE:

Be careful of the installation direction.

(b) Temporarily install the exhaust manifold sub-assembly LH with the 4 nuts.

(c) Tighten the 4 nuts in the sequence shown in the illustration.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

2. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR

(a) Install the No. 2 exhaust manifold heat insulator to the exhaust manifold sub-assembly LH with the 3 bolts.

Torque:

13 N·m {133 kgf·cm, 10 ft·lbf}

3. INSTALL NO. 2 MANIFOLD STAY

(a) Install the No. 2 manifold stay to the transmission assembly and exhaust manifold sub-assembly LH with the 3 bolts.

Torque:

40 N·m {408 kgf·cm, 30 ft·lbf}

4. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH

(a) Install a new gasket to the cylinder head sub-assembly.

NOTICE:

Be careful of the installation direction.

(b) Temporarily install the exhaust manifold sub-assembly RH with the 4 nuts.

(c) Tighten the 4 nuts in the sequence shown in the illustration.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

5. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

(a) Install the No. 1 exhaust manifold heat insulator to the exhaust manifold sub-assembly RH with the 3 bolts.

Torque:

13 N·m {133 kgf·cm, 10 ft·lbf}

6. INSTALL MANIFOLD STAY

(a) Install the manifold stay to the transmission assembly and exhaust manifold sub-assembly RH with the 3 bolts.

Torque:

40 N·m {408 kgf·cm, 30 ft·lbf}

7. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)

8. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)

8. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)

9. INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

9. INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

(a) Install the 2 new gaskets to the front No. 2 exhaust pipe assembly.

(b) Connect the front No. 2 exhaust pipe assembly to the exhaust pipe support.

(c) Install the front No. 2 exhaust pipe assembly with the 2 bolts and 2 new nuts.

Torque:

for nut :

54 N·m {554 kgf·cm, 40 ft·lbf}

for bolt :

48 N·m {489 kgf·cm, 35 ft·lbf}

(d) Connect the connector.

10. INSTALL EXHAUST PIPE STOPPER BRACKET (for 4WD)

11. INSTALL CENTER NO. 2 FLOOR HEAT INSULATOR SUB-ASSEMBLY (for 4WD) 11. INSTALL CENTER NO. 2 FLOOR HEAT INSULATOR SUB-ASSEMBLY (for 4WD)

11. INSTALL CENTER NO. 2 FLOOR HEAT INSULATOR SUB-ASSEMBLY (for 4WD)

12. INSTALL FRONT EXHAUST PIPE ASSEMBLY 12. INSTALL FRONT EXHAUST PIPE ASSEMBLY

12. INSTALL FRONT EXHAUST PIPE ASSEMBLY

(a) Using a vernier caliper, measure the free length of the compression spring.

Minimum free length:

40.5 mm (1.59 in.)

If the free length is less than the minimum, replace the compression spring.

(b) Temporarily install a new exhaust pipe gasket to the front exhaust pipe assembly.

(c) Using a plastic hammer and wooden block, tap in a new gasket until its surface is flush with the front exhaust pipe assembly.

Text in Illustration

*1

Gasket

*2

Wooden Block

NOTICE:

  • Be sure to install the gasket so that it faces the correct direction.
  • Do not reuse the gasket.
  • Do not damage the gasket.
  • When connecting the center exhaust pipe assembly, do not push in the gasket with the center exhaust pipe assembly.

(d) Install a new gasket to the front exhaust pipe assembly.

(e) Install the front exhaust pipe assembly and 2 compression springs with the 2 new nuts.

Torque:

54 N·m {554 kgf·cm, 40 ft·lbf}

(f) Install the front exhaust pipe assembly with the 2 compression springs and 2 bolts.

Text in Illustration

*1

Front Exhaust pipe Assembly

*2

Center Exhaust pipe Assembly

*3

Gasket

*a

Space between flanges: 6.5 mm (0.256 in.)

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

HINT:

After the installation, check that the gaps between the flanges of the front exhaust pipe assembly and center exhaust pipe assembly are consistent front-to-rear and left-to-right.

13. INSTALL FRONT FENDER SEAL LH

(a) Install the front fender seal LH with the 5 clips.

14. INSTALL FRONT FENDER SEAL RH

HINT:

Use the same procedure as for the LH side.

15. INSPECT FOR EXHAUST GAS LEAK

  • Perform Inspection After Repair after repairing an exhaust gas leak.

    (See page ) )

Components
COMPONENTS ILLUSTRATION ILLUSTRATION ...

Removal
REMOVAL PROCEDURE 1. REMOVE FRONT FENDER SEAL LH (a) Remove the 5 clips and front fender seal LH. 2. REMOVE FRONT FENDER SEAL RH HINT: Use th ...

Other materials:

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Motor Circuit Malfunction (C1428)
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