NoPistons -Mazda Rx7 & Rx8 Rotary Forum

NoPistons -Mazda Rx7 & Rx8 Rotary Forum (https://www.nopistons.com/)
-   2nd Generation Specific (https://www.nopistons.com/2nd-generation-specific-17/)
-   -   Stripped A Blown 6 Port From Joe (https://www.nopistons.com/2nd-generation-specific-17/stripped-blown-6-port-joe-38328/)

ColinRX7 05-04-2004 11:11 PM

This is a mystery motor (to me). I wasn't told the mileage unless Kevin knows it. It's an S4 N/A 6 port block, with strong front compression and 0 on all faces on the rear rotor.



I don't have any pictures yet. As soon as I get the damn flywheel off I'll get the rear iron off and look at it.



I got it stripped right down to shortblock. Joe and Kevin gave it to me with the P/S and A/C still bolted on, all accessories (except alternator), everything. Manifolds and the like..



The coolant passages were clean! As clean as my motor, check my gallery for reference. I was thinking I was going to see alot of rust buildup or something since it was apparently sitting in a barn for a while. Nope. Clean as a whistle. Canadian water maybe? https://www.nopistons.com/forums/pub...#>/biggrin.png



Sitting with open manifolds too, no rags to block moisture or anything. Plug holes open. Turned over like a champ though. There was no rust buildup or surfaces starting to turn orange at all that I could see after I got everything off. Looked good!



Anyways, shined a light into the rear rotor. No apex seal on the first apex. Nothing. No remnants to be found even. Not cracked, or chunked apart, but gone entirely. Spin it a bit - a few dents from trying to compress a seal. Rather long marks as compared to other stuff I have seen. Next apex - No seal again. No remnants to be found either. More compressing seal marks on the face of the rotor. Last apex, no seal again. No remnants to be seen either.



I bet there is remnants where I can't see from the port. But that's alot of missing apex seal. But from looking through the port there is NO leftover seal to be found on any apex. Which is kinda wierd!



I'm curious about mileage of this motor and what happened when it lost compression.



KNOW ANYTHING KEVIN?! Ask Joe or buy him a computer or something..



Welp, anyone wanna buy the manifolds off this motor? https://www.nopistons.com/forums/pub...IR#>/smile.png

nismo convert 05-04-2004 11:45 PM

the motor had 220000km's on it. looked alright. all i know is Colin keep that cack outta there

BigTurbo74 05-04-2004 11:45 PM

PIX!

nismo convert 05-04-2004 11:47 PM

why need pics? go out side pop your hood and oogle. j/k yeah Colin eat some wheaties and get your chisel and a bigger hammer. hell if you have to heat it up

BigTurbo74 05-04-2004 11:50 PM

get the biggest crowbar you can find, and start jerking the **** out of it.

ColinRX7 05-16-2004 05:42 PM

1 Attachment(s)
My screwdriver fitting in the apex seal slot. Nothing is there at all!



Every apex was like this.

ColinRX7 05-16-2004 05:44 PM

1 Attachment(s)
Front rotor. The seal was still nice and springy! Notice the cleaner burn marks around the port, not as black as the blown rear rotor.

ColinRX7 05-16-2004 05:44 PM

1 Attachment(s)
Whole view

ColinRX7 05-16-2004 05:46 PM

1 Attachment(s)
Damn, must be the Canadian water eh? Look how clean this water jacket is. Just like my motor!



The only dirty/rusty ones I have ever seen are pictures from you american builders..

ColinRX7 05-16-2004 05:49 PM

1 Attachment(s)
Whoops forgot to show this after I stripped it down. It had everything on it!

mazdaspeed7 05-16-2004 06:30 PM

What kind of water do you damn canadians have?!?!?!



I just rebuild a TII motor with only 8k miles since its last rebuild (20 psi on a stock fuel system tends to do that...), and the coolant passages werent that clean.

ColinRX7 05-16-2004 06:47 PM

I don't know what to tell you. LOL.



What are you guys putting in your cooling systems? Tap water straight or do you mix with A/F?

defprun 05-16-2004 06:56 PM

:O

mazdaspeed7 05-16-2004 08:09 PM

50/50 antifreeze/water for winter, and 25/75 for summer for me.

ColinRX7 05-16-2004 11:19 PM

Same!

nismo convert 05-16-2004 11:24 PM

ewwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww, that thin is sooooooooooo nasty. but i guess thats the way you like it so, thats alright

j9fd3s 05-16-2004 11:40 PM

what lake did you guys find that in?

ColinRX7 05-16-2004 11:58 PM

Mine looked like that too when I pulled it out of my running car. Didn't you see my gallery? Link in sig..



I just uploaded a pic of after cleaning up my motor and painting it..

nismo convert 05-17-2004 02:25 AM

you sir are SO painting my Motor lloks awesome

j9fd3s 05-17-2004 02:30 AM


Originally Posted by ColinRX7' date='May 16 2004, 08:58 PM
Mine looked like that too when I pulled it out of my running car. Didn't you see my gallery? Link in sig..



I just uploaded a pic of after cleaning up my motor and painting it..

thats nice. my motor came out looking pretty clean, i'll snap some pics


All times are GMT -5. The time now is 06:04 PM.


© 2024 MH Sub I, LLC dba Internet Brands