[Healeys] BN1 main bearing cap tool

Bob Spidell bspidell at comcast.net
Sun Jun 3 21:34:13 MDT 2018

Good info here:


AFAIK, you can read w/o subscribing.


On 6/3/2018 7:30 AM, Wayne wrote:
> Hi,
>                    My friend broke the crankshaft in his 100-4. We are 
> pulling the engine tomorrow to inspect for damage to the block.  Does 
> anyone know the size and threads in the main bearing caps? I made a 
> tool years ago  but I  lent it out and never got it back. If I 
> remember  correctly the center cap has a different size hole  then the 
> front and rear caps. Thanks
> Wayne

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