Yamaha XV19SW Service Manual page 256

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• Lower spring seat "2"

• Valve stem seal "3"

• Valve spring "5"

• Upper spring seat "6"

(into the cylinder head)

• Make sure each valve is installed in its original

• Install the valve springs with the larger pitch "a"

b. Smaller pitch

• Valve cotters

Install the valve cotters by compressing the

valve springs with the valve spring compressor

Valve spring compressor

VALVES AND VALVE SPRINGS

5. To secure the valve cotters onto the valve

stem, lightly tap the valve tip with a soft-face

Hitting the valve tip with excessive force

could damage the valve.

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