Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Removal

REMOVAL

PROCEDURE

1. REMOVE FUEL PUMP ASSEMBLY (for High Pressure)

(See page 2. REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY )

2. REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY

(a) Loosen the 2 union nuts and remove the No. 2 fuel pipe sub-assembly from the fuel delivery pipe RH and fuel delivery pipe sub-assembly LH.

Text in Illustration

Front

3. REMOVE FUEL DELIVERY PIPE ASSEMBLY LH (FUEL PRESSURE SENSOR)

NOTICE:

  • Do not remove the fuel pressure sensor from the fuel delivery pipe assembly LH.
  • If a fuel pressure sensor is removed, replace the fuel delivery pipe assembly LH (fuel pressure sensor) with a new one.

(a) Disconnect the 2 connectors.

(b) Disengage the 3 clamps and disconnect the No. 6 engine wire and No. 7 engine wire.

(c) Disconnect the fuel pressure sensor connector.

NOTICE:

Do not pull the wire harness of the fuel pressure sensor excessively.

(d) Remove the bolt.

Text in Illustration

Front

(e) Disengage the clamp and disconnect the No. 7 engine wire.

(f) Remove the 2 bolts and 2 nuts.

Text in Illustration

*1

Bolt

*2

Nut

*a

Front

(g) Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the cylinder head LH.

Text in Illustration

Front

(h) With the connectors still connected, disconnect the fuel delivery pipe assembly LH.

Text in Illustration

Front

NOTICE:

  • Make sure that the fuel delivery pipe is disconnected from the fuel delivery pipe assembly LH.
  • Be extremely careful not to touch or strike the tips of the fuel injector assemblies.
  • Pull and remove the fuel delivery pipe in a straight line without tilting it.

(i) Disconnect the 3 fuel injector connectors and remove the No. 7 engine wire.

4. REMOVE FUEL DELIVERY PIPE RH

(a) Remove the bolt.

Text in Illustration

Front

(b) Disengage the clamp and disconnect the No. 6 engine wire.

(c) Remove the 2 bolts and 2 nuts.

Text in Illustration

*1

Bolt

*2

Nut

*a

Front

(d) With the connectors still connected, disconnect the fuel delivery pipe RH.

Text in Illustration

Front

NOTICE:

  • Be extremely careful not to touch or strike the tips of the fuel injector assemblies.
  • Pull and remove the fuel delivery pipe in a straight line without tilting it.

(e) Disconnect the 3 injector connectors and remove the No. 6 engine wire.

5. REMOVE FUEL INJECTOR ASSEMBLY

(a) Fix the fuel delivery pipe in a vise between aluminum plates.

NOTICE:

  • Do not tighten the vise more than necessary.
  • Do not damage the fuel injector assemblies.

(b) Remove the fuel injector assemblies from the fuel delivery pipe assembly LH and fuel delivery pipe RH.

NOTICE:

  • When removing an injector, pull the injector straight out to avoid damaging the O-ring seal surfaces of the fuel delivery pipe assembly LH and fuel delivery pipe RH.
  • After removing the fuel injector assembly, check that the O-ring, No. 1 fuel injector back-up ring and No. 3 fuel injector back-up ring are not remaining on the fuel delivery pipe. If any of the parts remain on the fuel delivery pipe, remove them.
  • Attach a label to the removed fuel injector assembly to distinguish it from other cylinders.

(c) Remove the nozzle holder clamps from the injectors.

(d) Using needle-nose pliers, remove the No. 3 fuel injector back-up ring from the fuel injector assembly.

NOTICE:

Do not damage the part contacting the O-ring.

(e) Remove the O-ring and No. 1 fuel injector back-up ring.

(f) Remove the C-rings and injector vibration insulators from the fuel injector assemblies.

6. REMOVE FUEL INJECTOR SEAL

(a) Using the tips of a pair of needle nose pliers, pinch and pull one of the fuel injector seals at several points to stretch it. Repeat this for the other fuel injector seal.

NOTICE:

  • Excessively pinching the fuel injector seal may damage the groove of the fuel injector assembly.
  • If a fuel injector assembly is dropped or the tips of the fuel injector assemblies are struck, replace it with a new one.

(b) Remove the fuel injector seal from the fuel injector assembly.

Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL INJECTOR ASSEMBLY NOTICE: This inspection aims at inspecting the fuel injectors for opens or shorts, because the fuel injectors of this vehicle are a high-pr ...

Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repairs" after replacing the fuel injector assembly (See page ). PROCEDURE 1. INSTALL FUEL INJECTOR SEAL ...

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