VALVE GUIDE REPLACEMENT [WL-C, WE-C]

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Valve Guide Removal

• Remove the valve guide from the combustion chamber side using the SST.

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Valve Guide Installation

1. Mark the dimension L position on the valve guide.

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Depth L

IN: 15.0—15.5 mm {0.59—0.61 in}

EX: 17.0—17.5 mm {0.67—0.68 in}

2. When the valve guide nears the dimension L position while it is being tapped in, verify the dimension L position again with vernier calipers to prevent deviation in insertion.

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3. Verify that the valve guide projection height is within the specification.

Standard valve guide height

IN: 15.0—15.5 mm {0.59—0.61 in}

EX: 17.0—17.5 mm {0.67—0.68 in}