Toyota Tacoma (2015-2018) Service Manual: Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE INTAKE VALVE
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(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 |
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(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
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(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 |
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(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
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(a) Using needle-nose pliers, remove the valve stem oil seals. |
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4. REMOVE VALVE SPRING SEAT
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(a) Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them. |
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5. REMOVE NO. 1 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from a straight screw plug or the plug is corroded, replace it.
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(a) Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets. Text in Illustration
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6. REMOVE NO. 2 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from a straight screw plug or the plug is corroded, replace it.
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(a) Using a 14 mm hexagon wrench, remove the 2 No. 2 straight screw plugs and 2 gaskets. Text in Illustration
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7. REMOVE NO. 3 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from a straight screw plug or the plug is corroded, replace it.
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(a) Using a 10 mm hexagon wrench, remove the 8 No. 3 straight screw plugs and 8 gaskets. Text in Illustration
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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:
Mechanical System Tests
MECHANICAL SYSTEM TESTS
1. STALL SPEED TEST
HINT:
This test is to check the overall performance of the engine and transmission.
CAUTION:
This test should be done on a paved surface (a surface that is not slippery).
To ensure safety, perform this test in an open and level area tha ...
Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
HINT:
The procedure described below is for the LH side. Use the same procedure for
both the LH and RH sides, unless otherwise specified.
PROCEDURE
1. INSTALL REAR SEAT CUSHION FRAME SUB-ASSEMBLY
(a) Install the rear seat cushion frame sub-assembl ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Trouble Codes.
(e) Check DTCs and then write them down.
HINT:
Refer to the Techstream operator's manual ...
