2 piece apex seals in pieces

Started by rx7ali, May 10, 2011, 01:28:09 PM

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rx7ali

Just received a new rebuild Kit from Atkins and have got the atkins 2 piece 2mm apex seals.
 
Wasn\'t expecting them to actually be in 2 pieces lol
 
Do people glue them together for install? I\'ve seen in a rebuild DVD that there is a special Mazda rubber sleeve to help with install but no explanation of how to use :-/

HaywardRotary

Superglue them together slightly with the smaller assist piece sticking up about 0.25mm. You must do this on an completlely flat surface to keep the seal aligned correctly.
Regards
Carl
We warranty our rebuilt engines for Detonation, track day\'s and RWYB and NOW for 30 months which is two and half years or 30,000 miles
We also build all types of race or road engines.
We build race and track cars too.
Any kind of porting undertaken.
Single turbo conversions.
S

bumpstart

#2
"apex seal assist rubber" is the mazda speak

i use super glue along the join edge of the wedge piece
and push them home with a jewelers screwdriver as the last move once the rotor is all assembled within the housing

( ie ,, the wedge pieces are the last pieces i fit before the next plate goes on )


rx7ali

The smaller piece sticks out which way by 0.25mm? On this terrible text drawing of an apex seal, is the 0.25mm gap top middle bottom side?
_____________
|_\\\\_________|

HaywardRotary

It sticks up above the rubbing surface that goes onto the rotor housings.
This means that when engine is put together it then breaks itself away from main seal.
We warranty our rebuilt engines for Detonation, track day\'s and RWYB and NOW for 30 months which is two and half years or 30,000 miles
We also build all types of race or road engines.
We build race and track cars too.
Any kind of porting undertaken.
Single turbo conversions.
S

Flat6

Sorry to revive an old thread, but I have a question!  Do the two piece seals install in any orientation? Or does the small piece have to be closer tot he front housing?  I ask because I have seen it installed both ways, and I want to be sure.
Thanks!!!