Check the listing for details. 7640U Ford Camshaft / Valve Tool Kit. Condition: New. Listed at 118.65 USD. One tool locks camshaft and the other locks the timing chainServices Ford 4.6L, 5.4L & 6.8L 3V enginesAlso includes #7639 Ford Valve Spring CompressorComparable to Ford Factory Tools #567614 & 567617. Application Chart: MakeModelEngineYearFordMustang4.6L V82005-2010FordSuper Duty6.8L V102005-2010FordF-1504.6L V82008-2010FordF-1505.4L V82004-2010FordF-Super Duty 250-5505.4L V82004-2010FordF-Super Duty 250-5506.8L V102005-2018FordF-Super Duty 650-7506.8L V102012-2018FordFalcon/Fairmont5.4L V82003-2007FordExplorer4.6L V82005-2010FordSport Trac4.6L V82006-2010FordCrown Victoria4.6L V81992-2012FordExpedition5.4L V82005-2014LincolnNavigator5.4L V82005-2014MercuryMountaineer4.6L V82005-2010 Instructions: CAUTION: Use hand tool and torque wrench for proper maintenance. 1. Install camshaft sprocket and new camshaft bolt, and tighten the bolt manually. 2. Install tool and tighten the camshaft bolt to specific torque value according to original service manuals. CAUTION: Never remove camshaft bolt holding tool while servicing! 1. Install timing chain locking tool to lock the timing chain. 2. Make a mark across camshaft sprocket and timing chain. 3. Remove the camshaft sprocket for servicing. 4. Install the camshaft sprocket according to the original service manuals. 5. Remove timing chain locking tool.