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Forum nameTurbo/Nitrous Tech
Topic subjectRepair little shaft play in a 50 trim turbo
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=106363
106363, Repair little shaft play in a 50 trim turbo
Posted by dalesmitsu, May-07-09 05:44 AM
I found an t3/t4 50. trim turbo for 125 they guy said it has very very little shaft play. Price is to good to be true, I think theres other problems


Question, How could repair this if it had more. This would be my first turbo, price is in my range haha

106364, RE: Repair little shaft play in a 50 trim turbo
Posted by DarkOne, May-07-09 08:09 AM
Send it to someone for a rebuild and balance.
106368, RE: Repair little shaft play in a 50 trim turbo
Posted by Cyexmaster, May-07-09 09:46 AM
Rebuild kits are not expensive, even a complete one it's like $90.
And you could rebuild it yourself, balancing is good. But if it's for a stage 1 or 2 setup I dont think it may be absolutely necesary. imo..

I am rebuilding mine in a few weeks, used it without the oil restrictor and damaged the oil seal, it wasent smoking or anything but the inside of the compresor and the wheel are all cover in oil, I guess it did not reach the engine cuz the oil stayed in the intecooler. So I gues i'll have to flush that out with degreaser or sumthing.
106371, RE: Repair little shaft play in a 50 trim turbo
Posted by DarkOne, May-07-09 12:09 PM
Originally posted by Cyexmaster
balancing is good. But if it's for a stage 1 or 2 setup I dont think it may be absolutely necesary..


For something that turns 100,000RPM, balancing is entirely necessary.
106378, RE: Repair little shaft play in a 50 trim turbo
Posted by Corbin, May-07-09 05:58 PM
The rebuild kits are only really useful for freshening up an otherwise good turbo. If there is shaft play, you really should get it rebuilt and balanced professionally. Otherwise, you will pay for the rebuild kit and then a professional rebuild/balance. I speak from experience. Mine needed some additinal machining that a DIY rebuild wouldn't solve.

Corbin
'95 ESI-T

Now with more power and fewer leaks



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