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Hey guys so i’m doing a timing job I’m a 5.43 valve and I had somebody start it but I thought knew what they were doing I want to find out they had no clue they took the timing chains and guides off before setting the cams in the right position so now I’m going back behind him to fix it..so do I need to put the chains back on to get the cans in the right position or is there another way to do it now that’ its all apart
Last edited by 4x4chick; Dec 24, 2021 at 11:14 PM.
Reason: Typo
You can chose to disable the valve trains so you can safely move crank and set cams at timing point . What you want to do is avoid a collision of pistons and valves . If no valves are pushed down then it can't happen . You have several paths to do that .
You can take the valve tool and remove all 24 rollers carefully , keeping pressure on valve with your fingers to not let keepers fall out then dropping valve into cly - bad result . This is tedious and clumsy to me .
Another way to go is to pull both cams which means no valves will be pushed down . This is my best way . But you have to do it properly . It can seem daunting but its not if you study it and do it by the numbers .
You must mark all parts before you take them off , they must go back exactly as they came off . Lay them out in order so they won't get mixed up . Treat them like a baby .
Parts are removed slowly in sequence per ford . They are put back and slowly assembled in sequence. The idea is to put them back with rollers in place at the timing point watching carefully .
This also allows you to replace all rollers and lashs easily ,lashs are soaked overnight to purge air , best to soak rollers also .Hand oil all parts during assembly . . When putting chains on its necessary to have another set of hands on a socket wrench to put a little pressure on phaser bolt to fight the springs - no big deal . . Rollers are a high failure item its best to replace them all with new better design.
Do not get left and right backwards , use passenger/ drivers side instead . Forget all that keyway stuff use six oclock timing dot on gear and check your cam lobe direction on 1 and 5 on assembly .
I looked at this again and I saw the timing tool hanging on crankshaft ,Thats an okay tool to help you see that crank is in right position . When hooked on dowel pin it keeps crank at six oclock . I can't see cam lobes but I wonder if it was close to timing point .,maybe your workers were close . If you had broken guides its a must to drop oil pan and clean plastic out of oil pu screen , unfortunately 4x4 are hard to do . I don't have 4x4 but others on here know the tricks for that . It can cause a severe loss of oil flow ruining your new parts. Even the plastic parts on the bottom of oil pan that are stuck by the muck down there are subject to breaking loose with heat and blocking oil flow . This engine needs a an oil flush every now and then , I do one every other oil change .
There is no way to see in screen of oil pu ,it has a hood on it .Awful lot of black gunk in there. Very hard for light to see anything .,black absorbs the light ..You need to see if sparkly alum pieces are under all that and how much .Plus there is a chance that a thrust washer is laying in there.
Nice to see the bottom end and inspect bottom of pistons ,bearings and end play of crank . .