Daihatsu F300 Service Manual page 1206

• INSPECTION, CLEANING AND REPAIRS OF
CYLINDER HEAD COMPONENTS
•
•
•
1. Cleaning of top of each piston and cylinder block
(1} Turn the crankshaft until each piston is brought to the
top dead center.
Using a gasket scraper, remove all carbon deposits
from the pistion tops.
(2) Using a gasket scraper, remove any remaining gasket
material from the top of the cylinder block.
Blow carbon deposits and oil from the bolt holes.
CAUTION:
Do
not
scratch the gasket surfaces of the piston and
cylinder block.
(3) Set the piston No. 1 to the top dead center.
2. Removal of gasket material
Using a gasket scraper, remove any remaining gasket
material from the cylinder head and manifold surfaces.
3. Cleaning of combustion chamber
Using a wire brush, remove all carbon deposits from the
combustion chambers.
CAUTION:
• Be careful not to scratch the cylinder head gasket con-
tact
surfaces.
4. Cleaning of valve guide bushings
Using a valve guide brush and solvent, clean all the valve
guide bushings .
EM-65
ENGINE MECHANICAL$