opti?
Yes you can get it out of time when installing the Opti.
It is actually a common problem for people to align the "odd" tooth on the splined driveshaft incorrectly with the teeth on the cam sprocket hole. I'd estimate at least 10% of the unvented Opti installs make this error. Theory - can't happen. Real world - happens all the time.
A one-tooth error throws the timing off by 20 cam degrees = 40 crank degrees.
It is actually a common problem for people to align the "odd" tooth on the splined driveshaft incorrectly with the teeth on the cam sprocket hole. I'd estimate at least 10% of the unvented Opti installs make this error. Theory - can't happen. Real world - happens all the time.
A one-tooth error throws the timing off by 20 cam degrees = 40 crank degrees.
well when i took this opti off it did work then put it back on and nothing. so it i put it in the spline shft and it goes all the way in and the opti sits flat on the timming cover how can it be wrong? and how do i get it in the right way?
Shoebox has the answer to that:
http://shbox.com/1/93-94_opti.jpg
No one said you ABSOLUTELY had an Opti timing problem. You asked if it was possible, and someone told you it wasn't possible. I was simply trying to point out that it is not only possible, but happens quite often.
http://shbox.com/1/93-94_opti.jpg
No one said you ABSOLUTELY had an Opti timing problem. You asked if it was possible, and someone told you it wasn't possible. I was simply trying to point out that it is not only possible, but happens quite often.
I took it off working fine, but then put it back on wrong and car would not start. Then i let it sit for 1 week cause i though i needed to get a new opti. Found out i might have it on wrong and took it back off to try another way and yes i did have it on wrong. Now the car will start but it dose not run right it seems like it wants to backfire all the time and miss allot.SOMETIMES IT TAKES A MIN TO START. Maybe wires are not on the opti right or all the way what do you guys think. Thanks for any help.
Oh and injuneer the spring that goes aroung the circle thing the spline goes in to on the opti what is that for? It shows it in the pic you posted.
Oh and injuneer the spring that goes aroung the circle thing the spline goes in to on the opti what is that for? It shows it in the pic you posted.
Last edited by sick9lt1; Jul 7, 2009 at 08:46 PM.
I took it off working fine, but then put it back on wrong and car would not start. Then i let it sit for 1 week cause i though i needed to get a new opti. Found out i might have it on wrong and took it back off to try another way and yes i did have it on wrong. Now the car will start but it dose not run right it seems like it wants to backfire all the time and miss allot.SOMETIMES IT TAKES A MIN TO START. Maybe wires are not on the opti right or all the way what do you guys think. Thanks for any help.
Oh and injuneer the spring that goes aroung the circle thing the spline goes in to on the opti what is that for? It shows it in the pic you posted.
Oh and injuneer the spring that goes aroung the circle thing the spline goes in to on the opti what is that for? It shows it in the pic you posted.
Check your plug wire routing.


