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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Fot\]\s+TR\-4\s+\/\s+TR\-6\s+tranny\s+layshaft\s+bearing\s+mod\?\s*$/: 20 ]

Total 20 documents matching your query.

1. [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Tony Drews <tony@tonydrews.com> {sentby:smtp auth 173.20.105.192 authed with tony@tonydrews.com}
Date: Sat, 16 Nov 2013 08:46:13 -0600
Has anyone modified the TR-4 / TR-6 tranny layshaft assembly to accept larger, higher capacity bearings? Turns out the root cause of my transmission failure was the failure of the front needle bearin
/html/fot/2013-11/msg00147.html (9,773 bytes)

2. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Joe Alexander <n197tr4@cs.com>
Date: Sat, 16 Nov 2013 08:54:06 -0600
Ed W. (FOG1) can be very helpful. Sent from my iPad larger, higher capacity bearings? Turns out the root cause of my transmission failure was the failure of the front needle bearing in the layshaft a
/html/fot/2013-11/msg00148.html (11,183 bytes)

3. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: <yellow04@tr4racer.com>
Date: Sat, 16 Nov 2013 10:54:12 -0500
Look at the Stag layshaft arrangement, it doubles up on the roller bearings on one side of the countershaft plus the thrust washers are roller bearings. Henry yellow04@tr4racer.com __________________
/html/fot/2013-11/msg00150.html (9,849 bytes)

4. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Randy and Valerie DeRuiter <deruiterville@hotmail.com>
Date: Sat, 16 Nov 2013 10:55:02 -0600
Try Steve Yott - in addition to the bulletproof oil pumps he produces he can modify a laygear to run with an extra bearing. _______________________________________________ fot@autox.team.net http://w
/html/fot/2013-11/msg00151.html (10,395 bytes)

5. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: fubog1 <fubog1@aol.com>
Date: Sat, 16 Nov 2013 12:15:56 -0500 (EST)
Yeah what Henry said... I recently got one (17 tooth) from John Esposito, with bearings fitted, at a decent price. Glen Look at the Stag layshaft arrangement, it doubles up on the roller bearings on
/html/fot/2013-11/msg00152.html (10,770 bytes)

6. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Stutzmans" <stutzmans@comcast.net>
Date: Sat, 16 Nov 2013 20:39:32 -0500 s=q20121106; t=1384652359; bh=zuIBN3GK8dL3a74FAhzor80Ay6TmRIibE/CxOAS+Tu8=; h=Received:Received:Message-ID:From:To:Subject:Date:MIME-Version: Content-Type; b=kguWV3Dmb
At my request, my machine shop guy tried to find somebody who could modify it to take extra bearings. Everybody said it was too hard. Bruce -- Original Message -- From: "Joe Alexander" <n197tr4@cs.co
/html/fot/2013-11/msg00156.html (13,876 bytes)

7. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Stutzmans" <stutzmans@comcast.net>
Date: Sat, 16 Nov 2013 22:15:30 -0500 s=q20121106; t=1384658117; bh=hgK9U1/6baVk4QI5IkqVpw1kSfZSx8Ih1SgGfaB1Xd4=; h=Received:Received:Message-ID:From:To:Subject:Date:MIME-Version: Content-Type; b=QpQ8loKcs
It was too hard to grind! -- Original Message -- From: "Jerry Van Vlack" <jerryvv@roadrunner.com> To: "Stutzmans" <stutzmans@comcast.net>; "Joe Alexander" <n197tr4@cs.com>; "Tony Drews" <tony@tonydre
/html/fot/2013-11/msg00157.html (16,325 bytes)

8. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Jerry Van Vlack" <jerryvv@roadrunner.com>
Date: Sat, 16 Nov 2013 21:07:47 -0500
I think Bruce meant the hardness of the material was too hard to machine, a good grinding house could manage it. Or someone with the proper tooling. JVV At my request, my machine shop guy tried to fi
/html/fot/2013-11/msg00158.html (14,631 bytes)

9. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Steve Yott" <tr4@wi.rr.com>
Date: Sat, 16 Nov 2013 16:22:52 -0600
Tony, It is very rare to have a front bearing fail since there is very little load on the front of the laygear. I build laygears with the dual rear bearing setup and also repair worn out laygears by
/html/fot/2013-11/msg00159.html (12,286 bytes)

10. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Chuck Gee <chasgee@aol.com>
Date: Sat, 16 Nov 2013 22:12:01 -0800
Did it on a lathe with normal tooling. No problem. Chuck it to take extra bearings. Everybody said it was too hard. transmission assembly. a http://autox.team.net/mailman/options/fot/stutzmans@comcas
/html/fot/2013-11/msg00160.html (15,053 bytes)

11. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Geoff Byrne" <gkbyrne@optushome.com.au>
Date: Sun, 17 Nov 2013 18:18:17 +1100
Tony I build lots of TR boxes mainly for racing and I always replace the needle roller bearing on the lay shaft with a hand made bronze bush with an internal and external oil scroll. With the needle
/html/fot/2013-11/msg00161.html (12,616 bytes)

12. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Peter Vucinic" <pvucinic@netspace.net.au>
Date: Sun, 17 Nov 2013 23:20:35 +1100
Tony, You can purchase a modified Countershaft Gear Set form Rimmer Brothers. Moss probably have them as well? It is already machined to accept 2 bearings at one end. All the hard work has been done.
/html/fot/2013-11/msg00162.html (13,433 bytes)

13. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Enquiries Road & Track" <enquiries@roadandtrack.net.au>
Date: Mon, 18 Nov 2013 08:19:32 +1000
i have been doing this for almost 30 years. my expereince tells me the casues are a) is the needle bearings are too small in diameter for the loads being imposed b) the factory layshaft metallurgy is
/html/fot/2013-11/msg00168.html (12,406 bytes)

14. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Steve Yott" <tr4@wi.rr.com>
Date: Sat, 16 Nov 2013 22:04:29 -0600
I have excellent results machining the laygears using a diamond bit at high speeds on the lathe. I can also bore out destroyed laygears and press in a sleeve which I then machine to accept a pair of
/html/fot/2013-11/msg00175.html (17,296 bytes)

15. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Geoff Byrne" <gkbyrne@optushome.com.au>
Date: Sun, 17 Nov 2013 18:27:38 +1100
I've also looked into this and the problem is holding the hub to accurately grind it Geoff Byrne --Original Message-- From: fot-bounces@autox.team.net [mailto:fot-bounces@autox.team.net] On Behalf Of
/html/fot/2013-11/msg00176.html (15,710 bytes)

16. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: John Wagner <j.wags63@yahoo.com>
Date: Mon, 18 Nov 2013 16:01:23 -0800 (PST)
Steve The only difference between a machinists and a doctor is, a machinists washes his hands before he goes to the bathroom. John Wagner Just the wrench On Monday, November 18, 2013 12:56 PM, Geoff
/html/fot/2013-11/msg00180.html (15,964 bytes)

17. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: "Van Mulders Marcel" <van.mulders.marcel@telenet.be>
Date: Tue, 19 Nov 2013 19:06:43 +0100
"...the problem is holding the hub..." : I think Geoff is right. Years ago, I've asked a couple of machine shops to modify the layshaft : they didn't like the idea, because, when the 2 needle roller
/html/fot/2013-11/msg00182.html (16,814 bytes)

18. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Tony Drews <tony@tonydrews.com> Z53TrsDJCl5Sef9xiqVwBAAAAAA==@netspace.net.au>
Date: Tue, 19 Nov 2013 12:09:16 -0600
The Open bearing you describe - is that the bearing between the input shaft and the main shaft? Thanks, Tony _______________________________________________ fot@autox.team.net http://www.fot-racing.c
/html/fot/2013-11/msg00183.html (14,278 bytes)

19. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Larry Young <cartravel@pobox.com>
Date: Tue, 19 Nov 2013 14:55:20 -0600
I think Peter is talking about the open cage style counter shaft bearings (see Step 12 of http://www.vtr.org/maintain/TransRebuild/TRTrans01.pdf). My experience is that the open style is worse than t
/html/fot/2013-11/msg00186.html (16,308 bytes)

20. Re: [Fot] TR-4 / TR-6 tranny layshaft bearing mod? (score: 1)
Author: Bruce Lapierre <fasttr4@aol.com>
Date: Tue, 19 Nov 2013 16:55:51 -0500 (EST)
LOL --Original Message-- From: John Wagner <j.wags63@yahoo.com> To: Geoff Byrne <gkbyrne@optushome.com.au>; 'Jerry Van Vlack' <jerryvv@roadrunner.com>; 'Stutzmans' <stutzmans@comcast.net>; 'Joe Alexa
/html/fot/2013-11/msg00210.html (15,668 bytes)

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