Valve Clearance Adjustment
Since the hydraulic lash adjusters constantly maintain
zero clearance, it is not necessary to inspect or adjust
the valve clearance.
Remove the cylinder head (see Cylinder Head Removal).
Swing open the rocker arm.
Using the valve spring compressor assembly, remove the
Special Tools - Valve Spring Compressor Assembly: 57001
Valve Spring Compressor Adapter,
Replace the stem oil seal with a new one.
Apply a thin coat of molybdenum disulfide grease to the
valve stem before valve installation.
Install the springs so that the closed coil end faces down-
Valve [A] and Stem Oil Seal [B]
Spring Seats [C]
Inner Spring [D] and Outer Spring [E]
Retainer [F] and Split Keepers [G]
Closed Coil End [H]
Valve Guide Removal
Remove the valve, stem oil seal and spring seats.
Heat the area around the valve guide to 120 ~ 150°C (248
~ 302°F), and hammer lightly on the valve guide arbor [A]
to remove the guide from the top of the head.
Special Tool - Valve Guide Arbor, 7: 57001-163
Do not heat the cylinder head with a blowtorch. This
will warp the head. Soak the cylinder head in engine
oil and heat the oil.
ENGINE TOP END 5-35