I've never done much around 855's... but as I understand it, there are timing marks on that drive and you ~should~ make an attempt to get things set correctly FOR ONE REASON. If some poor bugger has to go doing a tuneup on the overhead at some point in time... I believe he's gonna need those marks in the right place... or it will at least make his life easier. As far as running of the engine is concerned... No, the timing marks make no difference. The fuel pump is not timed and I don't beleive the air compressor needs timing either. Cummins PT fuel pumps are nothing more than a gear drive pressure pump that supplies pressure to the injectors. The injectors handle fuel timing on a Cummins... and metering is done by a controlled orifice in the injector and varied by the pressure supplied by the pump...
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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