Do not lap the valve to the valve seat, using the
treated surface of the valve.
Visually inspect the valve surface.
If the surface is damaged, replace the valve.
Replace the oil seal [A] with a new one.
Apply a thin coat of molybdenum disulfide grease to the
valve stem [B] and install the valve.
Check to make sure that the valve moves up and down
Check to make sure that the valve and valve seat are
making proper contact.
Spring Seat [C]
Install the inner valve spring [D] and outer valve spring [E]
so that the closed coil end faces the spring seat.
Turn the painted side of the valve spring to the spring
Exhaust - Red Paint
Intake - Violet Paint
Install the spring retainer.
Compress the valve spring to install the split keepers [G]
in order to secure the spring retainer in place.
Special Tools - Valve Spring Compressor Assembly: 57001
Valve Spring Compressor Adapter,
Install the shim to original position.
The shim [H] must be installed with its thickness indication
Apply engine oil to the valve lifter [I] surface, and install
Valve Guide Removal
Valve (see Valve Removal)
Heat the area around the valve guide up to 120 ∼ 150°C
(248 ∼ 302°F).
Do not heat the cylinder head with a torch. This will
warp the cylinder head. Soak the cylinder head in
oil and heat the oil.
It will come off oxide film
ENGINE TOP END 5-27