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Semi-noob questions about TII driveline w/NA engine

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Old 06-04-08, 05:19 PM
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Ricer

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Arrow Semi-noob questions about TII driveline w/NA engine

Im just making sure I have all my info correct. Searching was rather difficult. Wasnt really sure what to even search for exactly.

OK, here it goes. As per the FAQ thread, I need the flywheel from a T2 engine installed onto my NA. Both T2 and NA parts are S4. Is there a weight difference as far as the counterweight is concerned? Just making sure I dont need the front counterweight from the T2 enigne also.

Secondly, what is the difference between the clutch slave between the turbo and NA engines? I am assuming it is a "throw" difference. Also assuming the T2 one "throws" further, hence the need for it.

Thirdly, what all wiring is needed to change? Is it just the trans sensor wiring (reverse lights, etc)?

Thanks for all the help guys.

-IanS
Old 06-04-08, 05:26 PM
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You just need the rear counterweight changed. The rear weight is for the trans and the front weight is for the motor, basically.
Keep S4 with S4 and you'll be alright.
Shouldn't need to change wiring but, I'm not 100% sure.
Yes there is a difference in slave cylinders.
Old 06-04-08, 06:39 PM
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Originally Posted by IanS
OK, here it goes. As per the FAQ thread, I need the flywheel from a T2 engine installed onto my NA.
You could use the NA flywheel if you modify the bell housing and starter mounting position, but it is a lot easier to just use a TII flywheel.

Originally Posted by IanS
Is there a weight difference as far as the counterweight is concerned?
No, the S4 TII and NA use the same rear counterweight, part number 521A-11-N327.

Originally Posted by IanS
Thirdly, what all wiring is needed to change? Is it just the trans sensor wiring (reverse lights, etc)?
https://www.rx7club.com/forum/showth...threadid=26647
http://www.rotaryresurrection.com/ro...conversion.htm

Originally Posted by IanS
Secondly, what is the difference between the clutch slave between the turbo and NA engines? I am assuming it is a "throw" difference. Also assuming the T2 one "throws" further, hence the need for it.
The mounting points on the slave cylinder are different. The piston and the rest of the guts are the same.
Attached Thumbnails Semi-noob questions about TII driveline w/NA engine-slave-cylinder-na-left-t2-right.jpg  

Last edited by Evil Aviator; 06-04-08 at 06:45 PM.
Old 06-04-08, 08:41 PM
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Cool, thanks guys. That helps alot!
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