DAELIM S2-250 Service Manual page 112

CYLINDER HEAD
CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD
CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD
CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD
CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD
VALVE SPRING COMPRESSOR
VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR
VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR
VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR
VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR VALVE SPRING COMPRESSOR
COMBUSTION CHAMBER
COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER
COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER
COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER
COMBUSTION CHAMBER COMBUSTION CHAMBER COMBUSTION CHAMBER
FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE
FEELER GAUGE FEELER GAUGE
FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE
FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE FEELER GAUGE
STRAIGHT EDGE
STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE
STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE
STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE
STRAIGHT EDGE STRAIGHT EDGE STRAIGHT EDGE
CYLINDER HEAD / VALVE
DISASSEMBLY
● Remove the valve spring cotters, retainers, springs,
spring seats and valve stem seals using a valve spring
compressor.
·Be sure to compress the valve springs with a valve
spring compressor.
·Mark all disassembled parts to ensure correct
reassembly.
● Remove carbon deposits fron the exhaust port and
combustion chamber.
·Be careful not to damage the cylinder head mating
surface.
INSPECTION
● Check the spark plug hole and valve areas for cracks.
● Check the cylinder head for warpage with a straight
edge and feeler gauge.
SERVICE LIMITS : 0.05mm replace or replace if
over
● Measure the free length of the inner and outer valve
springs.
SERVICE LIMITS:
INNER (IN, EX) : 29.5mm replace if below
OUTER(IN, EX) : 39.5mm replace if below
10-5