Cylinder Head (W/O Dpf) -- Reassembly |
- HINT:
- Thoroughly clean all parts to be assembled.
- Before installing the parts, apply fresh engine oil to all sliding and rotating surfaces.
- Replace all gaskets and oil seals with new ones.
| 1. INSTALL STUD BOLT |
- HINT:
- If a stud bolt is deformed or its threads are damaged, replace it.
Install the stud bolts.
- Torque:
- for stud bolt A and D:
- 5.0 N*m{51 kgf*cm, 44 in.*lbf}
- for stud bolt B:
- 7.0 N*m{71 kgf*cm, 62 in.*lbf}
- for stud bolt C:
- 15 N*m{153 kgf*cm, 11 ft.*lbf}
- for stud bolt E:
- 20 N*m{204 kgf*cm, 15 ft.*lbf}
Text in Illustration *A w/o EGR Cooler *B w/ EGR Cooler *1 Stud Bolt A *2 Stud Bolt B *3 Stud Bolt C *4 Stud Bolt D *5 Stud Bolt E - - *a Front Side *b Intake Manifold Side *c Cylinder Head Cover Side *d Exhaust Manifold Side
| 2. INSTALL NO. 1 STRAIGHT SCREW PLUG |
- HINT:
- If a No. 1 straight screw plug is corroded, replace it.
Apply adhesive to the end of each No. 1 straight screw plug.
- Adhesive:
- Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
Using a 6 mm hexagon wrench, install the No. 1 straight screw plugs.
- Torque:
- 25 N*m{255 kgf*cm, 18 ft.*lbf}
Text in Illustration *1 Adhesive - -
| 3. INSTALL SEMICIRCULAR PLUG |
Remove any old seal packing (FIPG material).
Apply seal packing to the semicircular plug as shown in the illustration.
- Seal packing:
- Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
- NOTICE:
- The semicircular plug must be installed within 3 minutes after applying the seal packing.
- Prevent seal packing from adhering to the camshaft thrust groove.
Text in Illustration *1 Seal Packing - -
Install the semicircular plug to the cylinder head.
| 4. INSTALL INTAKE VALVE STEM OIL SEAL |
Using SST, push in new oil seals.
- SST
- 09201-41020
 |
| 5. INSTALL EXHAUST VALVE STEM OIL SEAL |
Using SST, push in new oil seals.
- SST
- 09201-41020
| 6. INSTALL INTAKE VALVE |
Apply a sufficient coat of engine oil to the tip area of the valve shown in the illustration.
Text in Illustration *a 30 mm (1.18 in.) or more
 |
Install the valve, spring seat, compression spring and spring retainer.
 |
Using SST, compress the compression spring and install the 2 valve spring retainer locks to the valve stem.
- SST
- 09202-70020
09202-00020
Using a plastic-faced hammer, lightly tap the valve stem tip to assure a proper fit.
- NOTICE:
- Be careful not to damage the valve stem tip.
| 7. INSTALL EXHAUST VALVE |
Apply a sufficient coat of engine oil to the tip area of the valve shown in the illustration.
Text in Illustration *a 30 mm (1.18 in.) or more
|
Install the valve, spring seat, compression spring and spring retainer.
 |
Using SST, compress the compression spring and install the 2 valve spring retainer locks to the valve stem.
- SST
- 09202-70020
09202-00020
Using a plastic-faced hammer, lightly tap the valve stem tip to assure a proper fit.
- NOTICE:
- Be careful not to damage the valve stem tip.