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Rear Wheel Toe-In


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#1 MikeJE

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Posted Yesterday, 08:27 PM

I took my '62 Traveller today to a local garage with computerised tracking equipment that can deal with 10 inch wheels. They adjusted the front wheels (1/16th inch toe-out) but the computer showed the rear nearside wheel was toing-in far more than it should (43 minutes vs 6 minutes on the offside wheel).

 

I should be grateful if anyone can advise as to how I can adjust the rear wheel toe-in, please, preferably without having to dismantle too much!

 

Best wishes

 

Mike 



#2 mab01uk

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Posted Yesterday, 10:16 PM

Note: The rear radius arms can get bent slightly. eg. if they impact a kerb or after a heavy sideways force/impact.

(Maybe compare if equal distances between rear subframe and the radius arm / shock absorber as a reference point on each side of the car).

Also check for wear/play in the rear radius arm pivot/bearings due to lack of greasing. Jack up and check for sideways movement of the arm.

 

For small precise adjustments, you can buy adjustable brackets for the rear subframe which replace the standard fixed outer brackets bolted to the subframe which locate the radius arms.
Minispares sell some (see link below) which are adjustable for both camber and toe-in.... however a Mini as standard factory set up has toe in at the rear, so you can just use suitable thickness shims/spacers between the radius arm outer brackets and the subframe to adjust toe-in without the need for buying the dual adjustable brackets.

 

CAMBER AND TOE REAR TRACK ADJUSTMENT BRACKETS MS73EVO

https://www.minispar...stment-brackets


Edited by mab01uk, Today, 08:21 AM.


#3 68+86auto

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Posted Today, 01:38 AM

This can be adjusted by using shims between the arm bracket and subframe. The problem is 6 minutes is also incorrect. If no shims are already on that side, it suggests that something is bent/worn.



#4 Spider

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Posted Today, 08:29 AM

The issue with Shims is that unless there are any in there (which they don't from the factory), then adding any shims will only further reduce the Toe In.

Likewise, adjustable plates that Mab01uk suggested, only have quite limited adjustment for Toe In as the Arm very soon rubs in the the Subframe.



#5 stuart bowes

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Posted Today, 08:36 AM

that's what I was thinking, surely shims can only add toe out

 

adjustable plates or slot the hole and weld on washer in correct place, but identify if bent arms first (fair chance they'll need new bush / bearing / pin anyway so maybe price up refurbed arms and try that first before making changes to the fixing plate)

 

or quickly nip over to australia and get spider to check them on his jig :) I hear the scenery is also nice 


Edited by stuart bowes, Today, 08:39 AM.


#6 DeadSquare

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Posted Today, 08:52 AM

Here we go again.  Minis aren't metric.

 

The OP should have 1/8" toe in, but says that he has a metric 43 minutes, which he tells us, is too much, so any shims will reduce the toe in angle.

 

It might well have been like that for over 60 years, BMC erred on the safe side, so long as there wasn't toe out, they shipped it off.

 

It is unlikely to be damage from clobbering a curb, as this usually results in more positive camber and toe out.



#7 stuart bowes

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Posted Today, 08:58 AM

sorry, read wrong way around my bad

 

 nearside wheel was toing-in far more than it should 

                                         ^^^


Edited by stuart bowes, Today, 08:59 AM.





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