Dinli DL-801 Service Manual page 68

270 cc quad
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ASSEMBLY
● Install the valve spring seats and oil seal.
NOTE:
Be sure to install new oil seal.
● Lubricate each valve with engine oil and insert the valves
into the valve guides.
● Install the valve springs and retainers.
● Compress the valve springs using the valve spring
compressor, then install the valve cotters.
NOTE:
When assembling, a valve spring compressor must be used.
Install the cotters with the pointed ends facing down from the
upper side of the cylinder head.
● Tap the valve stems gently with a plastic hammer for 2 – 3
times to firmly seat the cotters.
NOTE:
Be careful not to damage the valves
INSTALLATION
● Install the dowel pins and a new cylinder head gasket.
● Reverse the "CYLINDER HEAD REMOVAL" procedures.
Torque: Cylinder head bolt: 2.8 – 3.2kgf-m
NOTE:
Install the new cylinder head gasket each removal.
【6-13】
ENGINE

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