Ok, there is a local wrecking yard that has the overdrive transmission +
overdrive + solenoid rebuilt for $675 including core which I don't have so
that sucks. What would this NOT come with?
Shift lever?
Switch?
Angle speedo unit?
oh boy, this is getting exciting... @#%!
On Tue, 24 Nov 1998, Peter Cebalo wrote:
> BY FAR the easiest method is to find a complete transmission. I
> converted mine the hard way by adding it to the existing transmission.
>
> If you wish to use your existing tranny, there will be problems finding
> some of the parts, especially the top cover and remote assembly. If you
> choose this method, you'll probably want to replace all the bearings and
> syncro rings,layshaft etc etc. ends up costing lots but you end up with
> a better unit.
> If you do it this way you'll need: ( minimum )
>
> "J" type OD - ( careful - different types, some of the rear casings are
> different - some don't have the upper mounting holes e.g. 73/74 Spifire
> Mk IV - 3 rail type , TR6 , TR 2500 saloon, Dolomite, Stag - check the
> speedo gears too... )
> new mainshaft
> rear main shaft bearing ( unless it's loose :-) likely you'll damage the
> old one taking it off the shaft - hey, replace them all )
> top cover
> inhibitor switch gear
> remote assembly tower ( not available new )
> adapter plate ( sometimes difficult to get )
> oil pump cam and circlip ( if these didn't come with the OD , also
> expensive )
> gaskets ( tranny to adapter, adapter to OD )
> mounting plate
> rubber mounting assembly ( best to use a new one )
> speedo angle drive ( these are really expensive - about US$90 ? - I have
> some of spares )
> speedo cable
> shortened propshaft ( get it balanced at the same time - check the UJs )
> OD gear change lever (not available new )
> OD switch, knob and cap ( available new )
> wiring ( use the live wire from the reverse light )
>
> Put you off yet ??
>
> Finding a COMPLETE OD Transmission in good condition could be a
> challenge. Always check the magnetic drain plug on the transmission for
> fragments of metal and the colour of the fluid. If possible remove the
> top cover and look for wear on the teeth and syncro rings. Condition of
> the OD is hard to tell without separating the front and rear casings and
> inspecting the clutch surfaces. If you remove the sump plate on the
> bottom of the OD, you can check the magnetic strip on the plate for
> obvious problems. Hard to check the solenoid even by applying 12 volts
> to it - if it doesn't click - probably faulty - even if it clicks it can
> still be faulty...
>
> Hope this helps
>
> Peter Cebalo
>
> Auckland, New Zealand
>
> 73' Spitfire Mk IV ( with "J" type overdrive added 'the hard' way )
>
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> >
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