INSTALL STUD BOLT
INSTALL NO. 1 HEAD STRAIGHT SCREW PLUG
INSTALL NO. 2 HEAD STRAIGHT SCREW PLUG
INSTALL VALVE SPRING SEAT
INSTALL VALVE STEM OIL SEAL
INSTALL INTAKE VALVE
INSTALL EXHAUST VALVE
Cylinder Head -- Reassembly |
- NOTICE:
- If a stud bolt is deformed or its threads are damaged, replace it.
Text in Illustration*a
| Cylinder Head Upper Side
| *b
| Intake Side
|
*c
| Front Side
| *d
| Exhaust Side
|
Using E6, E7 and E8 "TORX" socket wrenches, install the stud bolts.
- Torque:
- for stud bolt A:
- 3.0 N*m{31 kgf*cm, 27 in.*lbf}
- for stud bolt B and C:
- 7.5 N*m{76 kgf*cm, 66 in.*lbf}
| 2. INSTALL NO. 1 HEAD STRAIGHT SCREW PLUG |
- NOTICE:
- If coolant leaks from a No. 1 head straight screw plug or a plug is corroded, replace it.
Using a 10 mm hexagon wrench, install 3 new gaskets and the straight screw plugs.
- Torque:
- 44 N*m{449 kgf*cm, 32 ft.*lbf}
| 3. INSTALL NO. 2 HEAD STRAIGHT SCREW PLUG |
- NOTICE:
- If coolant leaks from the No. 2 head straight screw plug or the plug is corroded, replace it.
Using a 19 mm hexagon wrench, install a new gasket and the straight screw plug.
- Torque:
- 140 N*m{1428 kgf*cm, 103 ft.*lbf}
| 4. INSTALL VALVE SPRING SEAT |
Install the 16 valve spring seats to the cylinder head.
| 5. INSTALL VALVE STEM OIL SEAL |
Apply a light coat of engine oil to new oil seals.
Text in Illustration*1
| White
|
*2
| Black
|
*a
| Intake Side
|
*b
| Exhaust Side
|
- NOTICE:
- Pay attention when installing the intake and exhaust oil seals. Installing an intake oil seal to the exhaust side or installing an exhaust oil seal to the intake side can cause installation problems later.
- HINT:
- The intake valve oil seals are white and the exhaust valve oil seals are black.
Using SST, push in the 16 oil seals to install them.
- SST
- 09201-41020
Text in Illustration*1
| Valve Stem Oil Seal
|
- NOTICE:
- Failure to use SST will cause the seal to be damaged or improperly seated.
Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
Text in Illustration*a
| 30 mm (1.18 in.) or more
|
Install the valve, compression spring and spring retainer to the cylinder head.
- NOTICE:
- Install the same parts in the same combination to the original locations.
Using SST and wooden blocks, compress the spring and install the 2 retainer locks.
- SST
- 09202-70020(09202-00010)
Using a 5 mm pin punch and plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
Text in Illustration*1
| 5 mm Pin Punch
|
- NOTICE:
- Do not damage the valve stem tip.
Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.
Text in Illustration*a
| 30 mm (1.18 in.) or more
|
Install the valve, compression spring and spring retainer to the cylinder head.
- NOTICE:
- Install the same parts in the same combination to the original locations.
Using SST and wooden blocks, compress the spring and install the 2 retainer locks.
- SST
- 09202-70020(09202-00010)
Using a 5 mm pin punch and plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
Text in Illustration*1
| 5 mm Pin Punch
|
- NOTICE:
- Do not damage the valve stem tip.
