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ZHEJIANG KAYO MOTOR CO., LTD.
When replace guide pipe, heating cylinder head to 100-150
℃
by heating plate or oven.
Remove pipe with specific tool.
Install new guide pipe with a driver (5mm) at 100-150
℃,
make guide pipe height at
13mm, insert from arm side. After cooling, trim the pipe with reamer.
Gas valve seat check and adjust
Clean carbon deposit. Smear emery on surface between valve seat and valve, clean it after