Was - Did I kill my starter, ...? - Now - Please help me with my timing belt...
#23
Elite Member
Thread Starter
Join Date: Mar 2006
Location: Schwarzenberg, Germany
Posts: 1,553
Total Cats: 101
New pictures - exhaust cam slipped one tooth ?!
Here are some pics after I removed all the stuff:
Looks like my exhaust cam splipped one tooth - correct?
Here are some pics after I removed all the stuff:
But what bothers me is - why is my crank pin not at 12' o clock and why did someone (my previous shop that did put in my built engine) make a mark at that point (which aligns with the cam marks (at least with the intake cam at the moment... )
See pic:
Here are some pics after I removed all the stuff:
Edit:
More weirdness...
When I align my crank with the pin up like this
I am at TDC for cylinder one... (I checked with a very scientific method...)
With the Crank aligned like this the cams are standing this way:
What the f...?
Was my check correct, do I have a brainbug, what is going on...?
Please help me out here...
Looks like my exhaust cam splipped one tooth - correct?
Here are some pics after I removed all the stuff:
But what bothers me is - why is my crank pin not at 12' o clock and why did someone (my previous shop that did put in my built engine) make a mark at that point (which aligns with the cam marks (at least with the intake cam at the moment... )
See pic:
Here are some pics after I removed all the stuff:
Edit:
More weirdness...
When I align my crank with the pin up like this
I am at TDC for cylinder one... (I checked with a very scientific method...)
With the Crank aligned like this the cams are standing this way:
What the f...?
Was my check correct, do I have a brainbug, what is going on...?
Please help me out here...
Last edited by Zaphod; 03-24-2012 at 09:33 AM.
#29
Elite Member
Thread Starter
Join Date: Mar 2006
Location: Schwarzenberg, Germany
Posts: 1,553
Total Cats: 101
I turned my crank today some more times to see if I can find a spot where the marks all agree... but they where really totally off. As to bee seen in the first picture above it looks like the 1st cylinder was at ~BDC when the cams were at the marks.
How could an engine run this way for 2 years...? Most of all - my signals must have been so that the DIYPNP and the MS3 were able to ignite and inject?
Would this even be possible?
How could an engine run this way for 2 years...? Most of all - my signals must have been so that the DIYPNP and the MS3 were able to ignite and inject?
Would this even be possible?
#35
Elite Member
Thread Starter
Join Date: Mar 2006
Location: Schwarzenberg, Germany
Posts: 1,553
Total Cats: 101
So I finally found the main problem that caused all that fuss... me...
Maybe I shoudl be renamed into Faezaphod or something like that...
When I tried to remove my front waterneck this winter I removed the upper cambelt cover in a very Fae-like way... (though I didn't use a sawzall, but a huge screwdriver..) I removed the cover, did see that there is much more to the waterneck removal - and reattached the cover. But a piece of the cover broke and got ripped of by the cambelt and mangled between cambelt and the crank cambelt pulley... - I suppose that was the point where my cambelt jumped over quite a large bit...
So on to the fix:
That is my third hand I used when setting the cams and attaching the cambelt..
Thats how it looks now - have to reassemble the rest today.
Greets
Maybe I shoudl be renamed into Faezaphod or something like that...
When I tried to remove my front waterneck this winter I removed the upper cambelt cover in a very Fae-like way... (though I didn't use a sawzall, but a huge screwdriver..) I removed the cover, did see that there is much more to the waterneck removal - and reattached the cover. But a piece of the cover broke and got ripped of by the cambelt and mangled between cambelt and the crank cambelt pulley... - I suppose that was the point where my cambelt jumped over quite a large bit...
So on to the fix:
That is my third hand I used when setting the cams and attaching the cambelt..
Thats how it looks now - have to reassemble the rest today.
Greets
#36
Elite Member
Thread Starter
Join Date: Mar 2006
Location: Schwarzenberg, Germany
Posts: 1,553
Total Cats: 101
Just wanted to let you know that the car is up and running again.
At first I overtightend the belt - but the second attempt was good.
P.S.: I had the timing light to reference the timing and I have seen that there is no difference between the DIYPNP and the MS3 in timing for the 99-00.
At first I overtightend the belt - but the second attempt was good.
P.S.: I had the timing light to reference the timing and I have seen that there is no difference between the DIYPNP and the MS3 in timing for the 99-00.
Thread
Thread Starter
Forum
Replies
Last Post
Zaphod
MEGAsquirt
47
10-26-2018 11:00 PM
Greasyman
General Miata Chat
2
09-28-2015 10:44 AM