Cylinder Head Inspection - SANYANG INDUSTRY CO. XS125-K Service Manual

5.INSPECTION/ADJUSTMENT
CYLINDER HEAD DISASSEMBIY
Remove carbon deposits from the combustion
chamber. Remove valve spring and valve spring and
valve with a valve spring compressor.

CYLINDER HEAD INSPECTION

Remove gasket from cylinder head with a scraper.
Check the cylinder head for crack.
Check the cylinder head for warpage with a straight
edge and a feeler gauge.
Service limit: 0.10mm
VALVE SPRING INSPECTION
Measure the free length of the inner and outer valve
spring.
Service limit: 39mm below
5-6
VALVE
VALVE COTTER
SPRING RETAINER