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- HOW TO INSTALL SPARK PLUG BOOTS ON A 2010 F150 5.4L HOW TO
- HOW TO INSTALL SPARK PLUG BOOTS ON A 2010 F150 5.4L FULL
- HOW TO INSTALL SPARK PLUG BOOTS ON A 2010 F150 5.4L PROFESSIONAL
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Inspecting the Camshaft Phaser, visually inspect the camshaft phaser and sprocket for squareness. Remove the sprocket from camshaft, is the location pin deformed or damaged, Replace. After removing camshaft phaser sprocket, inspect the sprocket for missing or damaged roll pins. All parts removed, bearing caps and rollers need to go back in there original locations.Ĩ. If Removing the camshaft do not allow the roller followers to move out of position. Inspect front thrust bearing cap oil metering groove for foreign debris. Loosen camshaft bearing cap bolts in sequence. Scribe marks on camshaft phaser and chain, before removing camshaft.ħ. Do not remove tool at any time during servicing, if tool is removed during assembly the engine front cover must be removed to retime engine chain.Ħ. This tools must be installed square to the timing chain and the engine block. It may be necessary to push the valve down while compressing the spring.Īfter removing the three cam roller followers, rotate the crankshaft clockwise, positioning the crankshaft damper spoke to the 6 o’clock position and the timing mark indentation to the 7 o’clock position. Roller Followers must be installed in their original locations. Remove only the 3 camshaft roller followers shown in the illustration.Ĭaution- Do not allow the valve keepers to fall off the valve or they may drop into the cylinder. Verify by noting the position of the 2 intake camshaft lobes and the exhaust lobe on the No.
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5 cylinder camshaft lobe must be coming up on the exhaust stroke. verify by noting the position of the 2 intake camshaft lobes and the exhaust lobe on the No. 1 cylinder camshaft exhaust lobe must be coming up on the exhaust stroke.
HOW TO INSTALL SPARK PLUG BOOTS ON A 2010 F150 5.4L FULL
Note- if the camshaft lobes are note exactly positioned as shown, the crankshaft will require one full additional rotation. Disconnect the camshaft position sensor electrical connector, remove the hold down bolt and sensor. Loosen and back-off the camshaft phaser, sprocket bolt one full turnĤ. Position the crankshaft pulley spoke to the 12 o’clock position and the timing mark indentation to the 1 o’clock position.ģ. Timing chain procedures must be followed exactly or damage to valves and piston will result.ĬAUTION- damage to the Phaser sprocket will occur if mishandled or used as a lifting or leveraging device.ġ. Special tools required- Valve Spring Compressor OTC 303-1039 and Timing Chain Wedge OTC 303-1175 This repair should be done by a qualified technician and requires a labor time of, left side or both estimated at 10.2 hrs TechSmart™ Variable Valve Timing Cam Phaser part # S21001 When this fails, the check engine light is illuminated, the vehicle may run rough, and experience a loss of power along with valve train noise. The variable valve timing (VVT) camshaft phaser is a sprocket that will alter its position in reference to commands from the PCM for variable valve timing.
HOW TO INSTALL SPARK PLUG BOOTS ON A 2010 F150 5.4L PROFESSIONAL
NOTE: This repair requires extensive knowledge & experience and is probably best done by a professional ASE certified automotive technician.
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