Toyota Celica Supra 1986 Service And Repair Manual page 45

ENGINE MECHANICAL - Cylinder Head EM-23
-
(b) Remove
tne
valve keepers, retainers. springs and
valves.
NOTE : Keep valves in order for reinstallation in the same
manner.
(C) Remove the v alve stem oil seals.
(d) Using a small screwdriver or magnet, remove the valve
spring seats.
INSPECTION AND CLEANING OF COMPONENTS
1. CLEAN TOP OF PISTONS AND TOP OF BLOCK
fa I Tum the crankshaft and bring each piston to top dead
center. Scrape the carbon from the piston top.
fbi Remove all gasket material from the top of the bl<><:k.
Blow carbon and oil from the bolt holes.
2. CLEAN COMBUSTION CHAMBERS
Using a wire brush. remove all the carbon from the com·
bustion chambers.
CAUTION:
Be
careful not to acrotctl
the
head gasket con-
tact s..-face.
3. CLEAN VALVE GUIDES
4.
Using a val ve guide brush and solvent. clean all the valve
guides.
REMOVE GASKET MATERIAL
Usi ng a gasket scraper, remove all gasket materials from
the manifold and head surface.
CAUTION: Do not scratch the surface.