mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Free Length|Page 2930 > < Valve Spring|Specifications
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Valve Spring: Testing and Inspection
Free Length

1. Measure the free length of each valve spring.

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Measure the intake valve spring.

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Measure the exhaust valve spring.

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Refer to the specification chart.

Free Length|Page 2930 > < Valve Spring|Specifications