[TR] Trunnions later TR4 with 3 degree caster

[Dave1massey at cs.com]

In a message dated 3/14/2008 11:53:09 AM Central Daylight Time, 
tr3driver at ca.rr.com writes: 
> No, the TR4 vertical links were the same as TR2-3.  When the caster was
> added, the link itself did not change, only the location of it's upper end
> relative to the lower end.  The A-arms, ball joint, trunnions, steering
> levers, etc. all changed to tilt the link, but the link itself did not
> change until the redesign with the TR4A.
> 
So it doesn't hurt the trunions to crank them a couple degrees out of shape, 
then.  My TR6 wasn't happy at all with the trunion cranked 6 deg out.

Dave