Toyota Tundra Service Manual: Disassembly

Toyota Tundra Service Manual / Engine, Hybrid System / 1ur-fe Engine Mechanical / Cylinder Head / Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE INTAKE VALVE

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

SST: 09202-70020

09202-01010

09202-01020

SST: 09202-00021

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

HINT:

Arrange the removed parts in the correct order.

2. REMOVE EXHAUST VALVE

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

SST: 09202-70020

09202-01010

09202-01020

SST: 09202-00021

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

HINT:

Arrange the removed parts in the correct order.

3. REMOVE VALVE STEM OIL SEAL

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

4. REMOVE VALVE SPRING SEAT

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

5. REMOVE NO. 1 STRAIGHT SCREW PLUG

NOTICE:

If water leaks from the No. 1 screw plug or the plug is corroded, replace it.

(a) Using a 10 mm hexagon wrench, remove the 6 screw plugs and 6 gaskets.

6. REMOVE NO. 2 STRAIGHT SCREW PLUG

(a) Using a 14 mm hexagon wrench, remove the 2 screw plugs and 2 gaskets.

NOTICE:

If water leaks from the No. 2 screw plug or the plug is corroded, replace it.

7. REMOVE STUD BOLT

NOTICE:

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

See More:

Toyota Tundra Service Manual > Oil Pump: Reassembly
REASSEMBLY PROCEDURE 1. INSTALL OIL PUMP RELIEF VALVE (a) Coat the oil pump relief valve with engine oil. (b) Install the relief valve and relief valve spring into the oil pump cover hole. (c) Install the plug. Torque: 53 N·m {540 kgf·cm, 39 ft·lbf} 2. INSTALL OIL PUMP COVER (a) Install the drive ...

Toyota Tundra Service Manual: Disassembly

Components

Inspection

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