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Thursday, April 21, 2011

Gearbox and Clutch Withdrawal

Have done the first detailed look at the gearbox and the clutch withdrawal mechanism. The gears worked without problem when the vehicle was purchased, and so they will be left fundamentally undisturbed unless problems crop up later. A close look through the openings revealed no broken or gouged teeth, and there was nothing in the oil when it was drained (except a moth, which must have fallen in as the top inspection panel was missing initially).

The gearbox is stuck in 4WD however, and so the front output shaft assembly will be coming off and apart for close inspection. I'm hoping it's just a lubrication issue or perhaps a broken spring.

The clutch withdrawal mechnism is in good shape, although the "top hat" will need adjusting to its 7/16" (11mm) gap requirement, having been pushed in a little over time.

In this view, top cover of the gearbox off. At right, the dirt let in by the missing inspection panel.

Top cover, looking pristine except, again, for the dirt from the missing cover.

An example of where one of the previous owners has used a screw instead of the required bolt, which is firmly seized. May have to drill it out and re-tap.


Bell housing, with clutch withrawal mechanism removed and a new gasket loosely in place. Bearings, etc., look like new.


Your basic clutch withdrawal mechnism housing, after a bit of a cleanup and inspection.

The interior or the mechnism, not really showing it's age at all.


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