INSPECTION OF VALVE GUIDES

VALVES, VALVE GUIDES, AND VALVE SEATS (CONT) - TM-5-4320-302-14_381

TM-5-4320-302-14 Forward Area Water Point Supply System (FAWPSS) Model WP55100 NSN 4320-01-168-1629 and Model 9095-91 NSN 4320-01-338-3305 Manual
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TM 5-4320-302-14 5-21. VALVES, VALVE GUIDES, AND VALVE SEATS (CONT) Location/Item Action Remarks INSPECTION OF VALVE GUIDES 7. Valve guide Measure valve stem/valve guide clearance on inlet and exhaust valves with micro feeler gage. The inlet valve stem/valve guide clearance limit is 0.0118 inch (0.3 mm). The exhaust valve stem/guide clearance limit is 0.0197 inch (0.5 mm). If the clearance is greater than the limit specified for either inlet or exhaust valve guide or if any valve guides are fractured, chipped, scored, or show excessive wear, notify general support for repair or replacement. 5-97

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