Author Topic: Pilot Bearing Question  (Read 602 times)

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Guardian7

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Pilot Bearing Question
« on: February 29, 2008, 11:11:47 PM »
Can anyone tell me which direction my new pilot bearing should go, it has an o-ring on one end and the service manuals are no help. Should the o-ring face in or out? I have seen a picture with it facing out but my old bearing had it facing inward? Seems like it would be better to have o-rings on both ends but this is the bearing I got from the dealer. This is on a 97-98 TJ 2.5L AX5 Trans.
« Last Edit: February 29, 2008, 11:16:05 PM by Guardian7 »

Offline aw12345

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Re: Pilot Bearing Question
« Reply #1 on: March 01, 2008, 06:03:24 AM »
In my opinion the o ring should go towards the trans to keep dirt and moisture out
2006 Jeep Wrangler TJ SE
2004 Jeep Wrangler TJ SE

Offline oldjeep

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Re: Pilot Bearing Question
« Reply #2 on: March 01, 2008, 07:48:40 AM »
I also think that facing out would be the proper direction.
Chuck P
The clowns'? Oh, yeah, the clowns. We fight them too — entire armies, spilling out of Volkswagons. We do our best to fight them off, but they keep sending 'em in!
94 YJ - gone
98 ZJ - sons truck
97 TJ - daughters project

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Guardian7

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Re: Pilot Bearing Question
« Reply #3 on: March 01, 2008, 09:26:40 AM »
Thanks, I agree that seems to be the better choice, I was doing some googling and read Dodge is selling them with o-rings on both sides now to keep the grease in longer but my dealer did not have them for the Jeep yet. I did find Valvoline ATF+4 at Autozone finally which is a full synthetic for the t-case and Royal Purple Synthetic 75-90W gear oil for the tranny. Found an excellent link below showing the best oils to use in a Jeep.
http://www.getahelmet.com/jeeps/maint/fluids/

Offline jfrabat

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Re: Pilot Bearing Question
« Reply #4 on: March 02, 2008, 04:20:10 PM »
... and Royal Purple Synthetic 75-90W gear oil for the tranny. Found an excellent link below showing the best oils to use in a Jeep.
http://www.getahelmet.com/jeeps/maint/fluids/

I have had EXCELLENT results with Redline MT90 in my AX5...  Shifts VEEERY soft now.
'94 YJ 2.5L with 4" RE lift, Superwinch EPi9.0, FoMoCo e-Fan, SD30 and SD35 w/ARB-5.13, 165A alt., 33" BFG KM2 on 15" AR wheels, Sony sound system, Pavement Ends Hardtop, Hydroboost