Here's a thought. Have you checked for the noise with the inspection cover
removed? It is the half moon shaped cover at the bottom of the bell
housing. If it is installed the wrong way around, there can be a light
interference with the bolts used to mount the ring gear onto the flywheel.
Greg G.
Osseo, MN
> I'm still trying to chase down the "tapping" noise in my rebuilt TR4 trans
> with OD in my TR3 and am pulling my hair out trying to find the source.
>
> It only occurs under load, and is directly related to engine rpm, showing
> up
> at between 2500 and 4500 RPM
>
> I think we have it narrowed to the OD unit, which was not rebuilt, but
> nobody
> seems to have had any experience with an OD making this particular noise.
>
>
> Jonas Payne
> PBR
> Cell: (702) 358-5084
>
> ** triumphs at autox.team.net **
>
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