Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE INTAKE VALVE

(a) Using SST, compress the inner compression spring and remove the valve spring retainer locks.

SST: 09202-70020

SST: 09202-00021

09202-01010

09202-01020

(b) Remove the valve spring retainer, inner compression spring and intake valve.

HINT:

Arrange the removed parts in the correct order.

2. REMOVE EXHAUST VALVE

(a) Using SST, compress the inner compression spring and remove the valve spring retainer locks.

SST: 09202-70020

09202-01010

09202-01020

SST: 09202-00021

(b) Remove the valve spring retainer, inner compression spring and exhaust valve.

HINT:

Arrange the removed parts in the correct order.

3. REMOVE VALVE STEM OIL SEAL

(a) Using needle-nose pliers, remove the valve stem oil seals.

4. REMOVE VALVE SPRING SEAT

(a) Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them.

5. REMOVE NO. 1 STRAIGHT SCREW PLUG

NOTICE:

If water leaks from a straight screw plug or the plug is corroded, replace it.

(a) Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets.

Text in Illustration

*A

Bank 1

*B

Bank 2

6. REMOVE NO. 2 STRAIGHT SCREW PLUG

NOTICE:

If water leaks from a straight screw plug or the plug is corroded, replace it.

(a) Using a 14 mm hexagon wrench, remove the 2 No. 2 straight screw plugs and 2 gaskets.

Text in Illustration

*A

Bank 1

*B

Bank 2

7. REMOVE NO. 3 STRAIGHT SCREW PLUG

NOTICE:

If water leaks from a straight screw plug or the plug is corroded, replace it.

(a) Using a 10 mm hexagon wrench, remove the 8 No. 3 straight screw plugs and 8 gaskets.

Text in Illustration

*A

Bank 1

*B

Bank 2

8. REMOVE UNION

NOTICE:

It is not necessary to remove the union unless it is being replaced.

9. REMOVE STUD BOLT

NOTICE:

If the stud bolt is deformed or the threads are damaged, replace it.

Precaution
PRECAUTION HINT: Any digits beyond the 0.01 mm (1/1000 in.) place for standard, minimum and maximum values should be used as a reference only. When both standard and maximum or minim ...

Inspection
INSPECTION PROCEDURE 1. INSPECT CYLINDER HEAD SUB-ASSEMBLY (a) Using a precision straightedge and feeler gauge, measure the warpage of the contact surfaces where the cylinder head contacts the cy ...

Other materials:

Rear Speed Sensor RH Performance (C1411,C1412)
DESCRIPTION Refer to DTCs C1401 and C1402 (See page ). DTC Code DTC Detection Condition Trouble Area C1411 C1412 One of the following conditions is met: When the vehicle is driven in reverse at a speed of 3 km/h (2 ...

Precaution
PRECAUTION 1. PRECAUTIONS WHEN USING TECHSTREAM (a) When using the Techstream to troubleshoot the engine immobiliser system: Connect the Techstream to the DLC3 while the ignition switch is off, and turn a door courtesy light switch on and off at 1.5-second intervals until communication betwee ...

Removal
REMOVAL PROCEDURE 1. REMOVE FRONT SEAT ASSEMBLY (for Driver Side) (See page ) 2. REMOVE FRONT SEAT ASSEMBLY (for Front Passenger Side) (See page ) 3. REMOVE SEPARATE TYPE FRONT SEATBACK COVER (for Driver Side) (See page ) 4. REMOVE SEPARATE TYPE FRONT SEATBACK COVER (for Front Pa ...

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