![]() You have a relief spring on pump that lets excessive oil pressure bleed off for certain running conditions. It goes to midscale for any pressure over 7 psi. Your factory oil pressure gauge is an idiot light. Unbolting and reinstall is the same sequence and done in very small steps for each bolt to not stress cam. Pulling cams is not hard but all parts must go back exactly where and how they came out as they are fitted ,mark them and lay them out. Turning the crank without the pulley on but keyway on is done with a large 32 mm socket right over key way. Note that at that point the drivers side phaser will have L up not R. The double link goes on phaser L/R one each side per diagram. ![]() That dot is straight down on the bottom as shown in diagram. ![]() The 11 oclock on the crank key is just a visual check ,the six oclock crank dot is the real deal. The key points of timing are the crank dot at six oclock/ the phaser marks with chain straddling L or R/ The cam lobes facing in the direction shown. If you have contact you are wrong and must start over. Its easier to have plugs out at that time. When you think you have timed it correctly and put back together only then can you turn crank by hand two revs clockwise to prove no valve to piston contact. Ford method removes certain followers to prevent bending valves and release spring tension. My method removes cams first so no valves are pushed down. You can't move crank or cams with chains off unless you know exactly what you are doing. The drawing I sent you removes your reliance on left and right markings and instead uses passenger /drivers side. Only a few degrees of cam rotation 10/20 are necessary to get it lined up. When chain goes on with the proper links lined up it will fine tune the timing. If everything else lined up this roughly puts you near timing point. At the timing point cam lobes must be facing per ford in the direction of the ford book drawings. What method were you using ,did you pull followers to time it. Or do you mean you had to fight cams as you put chain on due to valve spring pressure. Our aftermarket timing chain kit comes exactly as pictures showing,includes timing chain,tensioner,guide rail fit your vehicle well and easy to install! Check out our timing chain kits today to keep your engine running in proper time.Do you refer to the direction of rotation when cranking. Looking for best aftermarket timing chain kit? Hex Auto Parts is here.We have 5.4 timing chain replacement for sale fit 2004-2008 Ford F150 F250. The vehicle is removed from the jack stands. The water pump, belt and accessories are re-installed as required. The timing cover and oil pan is reinstalled. Tighten the chain according to your car manual's specifications. Place the new ford 5.4 timing chain replacement onto the gears while aligning with the marks. Lube the gear before installing the new 5.4 timing chain. The water pump, belt and accessories are removed to gain access for the timing chain. The vehicle is lifted and supported on jack stands. The timing chain is verified as defective or broken. How To Change A Timing Chain On 2004-2008 Ford F150 5.4L Hex Auto Parts offers a wide range of complete timing chain kits for majority of vehicles on the road today. Using a worn sprocket may result in the chain not meshing with the worn sprocket, which could result in poor engine performance. Yes, Hex Auto Parts recommends that replacing all components of the timing system at the same time. Should I Also Replace Sprockets And Tensioners? Older, pre-VVT applications will generate engine rattle. Later model VVT applications will generate engine codes and check engine lights prior to engine rattle If driving an older vehicle, or one with close to 100,000 miles, it is recommended to look for symptoms of the timing chain going bad or failing. Issues with the chain are common in higher mileage vehicles. The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. How Do I Know If My Timing Chain Needs Replacing? The chain is located inside of the engine, every time you use the engine, the timing chain is in use. ![]() A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine's valves to open and close during each cylinder's firing.
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