EVO IX wont start after cosworth 272 cam install..HELP!!
#32
Evolved Member
iTrader: (19)
Since the problem isn't resolved I would create my own thread, but keep an eye on this one too. Only reason you would get screamed at for not searching is if there was a solution to this exact problem on the boards, but since it isn't definitive yet, it wouldn't hurt to get opinions on your specific setup. As I said though, keep an eye on what is said on this thread too. Hopefully OP will take some pictures of what is going on and how far off he can crank the belt before the cam gears move. 1/4 inch doesn't sound like much, but everything is about timing in a DOHC motor. One little mistake leads to serious consequences.
Last edited by buchnerj; May 13, 2010 at 09:33 AM.
#34
EvoM Community Team Leader
iTrader: (60)
i guess my situation is slightly different. same car. same cams. but my cam gears don't turn without the crank turning. there is no play in my setup.
unless the OP means the bit the intake moves due to the MIVEC setup?
on to make my own thread. good luck, guys.
unless the OP means the bit the intake moves due to the MIVEC setup?
on to make my own thread. good luck, guys.
#35
EvoM Community Team Leader
iTrader: (60)
I found my problem! Hope this helps someone. Link:
https://www.evolutionm.net/forums/ev...ml#post8303849
Nobody caught on to me saying my INTAKE trigger was at 4 o'clock. It's the EXHAUST TRIGGER that should be at 4 o'clock. My CAS triggers are on the wrong cams!!
I'm an idiot. When will I learn to NOT work on my car when I'm exhausted.
OP: double check yours.
https://www.evolutionm.net/forums/ev...ml#post8303849
Nobody caught on to me saying my INTAKE trigger was at 4 o'clock. It's the EXHAUST TRIGGER that should be at 4 o'clock. My CAS triggers are on the wrong cams!!
I'm an idiot. When will I learn to NOT work on my car when I'm exhausted.
OP: double check yours.
#36
EvoM Community Team Leader
iTrader: (60)
I found my problem! Hope this helps someone. Link:
https://www.evolutionm.net/forums/ev...ml#post8303849
Nobody caught on to me saying my INTAKE trigger was at 4 o'clock. It's the EXHAUST TRIGGER that should be at 4 o'clock. My CAS triggers are on the wrong cams!!
I'm an idiot. When will I learn to NOT work on my car when I'm exhausted.
OP: double check yours.
https://www.evolutionm.net/forums/ev...ml#post8303849
Nobody caught on to me saying my INTAKE trigger was at 4 o'clock. It's the EXHAUST TRIGGER that should be at 4 o'clock. My CAS triggers are on the wrong cams!!
I'm an idiot. When will I learn to NOT work on my car when I'm exhausted.
OP: double check yours.
#39
Evolving Member
iTrader: (9)
Join Date: Apr 2007
Location: Jax/Op FL
Posts: 224
Likes: 0
Received 0 Likes
on
0 Posts
Ok guys, Ive been a little busy, but I still had time to check on my car, I rechecked timing, CAS, coil plugs, rechecked timing again. But when I was checking the timing I noticed that when the crank pulley is at tdc the cam gears line up with the valve marks, which is good. My question is I can moved the crank pulley from tdc about 1/4 of an inch and the cam gears are still lined up with the valve timing marks. Is this normal??? (if you need me to explain better or differently I can). Thanks guys..
#44
Evolved Member
iTrader: (19)
I wasn't trying to come across as mean, if I did I apologize. I was just saying that is unlikely they are the same problem since OP has 0 compression on all cylinders and the other thread kept compression across all cylinders. I agree with the take it to the mechanic suggestion. I think it is still bent valves, but any problem I can think to explain all the symptoms he mentioned will mean some serious repair work.
#45
yes 0 psi is compression issue. bent valves i'm guessing. i have seen it many times on people trying to do it for their selves and it comes out bad. not trying to be mean. even if you zip tie the belt to the gears it can still jump on the crank pulley. the cam gears want to spring off a little and not stay in place. it would be hard to put the gears back on the cams right and not have some thing move.0psi 90% of the time is bent o valves...good luck.