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CU engine distributor

Posted: 30 Apr 2014, 19:23
by petethefeet
Hi All,
In an effort to sort the annoying oil leak I took the distributor out the other day and fitted a new O ring to the shaft. Carefully maked up all the leads etc, took it all apart, fitted the seal and re fitted it all. No problems, no re timing as I took the bracket off so just dropped it all back in place. Engine runs OK.
When I had the distributor out I looked at the drive on the bottom end of the distributor shaft, it is keyed to the shaft with a pin that is held in place with a coiled wire ring around the outside. The drive its self is loose on the shaft and there is a gap between the bottom of the distributor housing shaft and the top of the drive coupling. Is this right??? There is a small spring sitting in the top of the mating bit in the engine.
It all looks as per the book Haynes/Bentley but is the coupling suppost to be loose on the shaft (does not rotate relative to the shaft)

Thanks for your help :ok

Re: CU engine distributor

Posted: 30 Apr 2014, 19:26
by blacky
yes thats right

Re: CU engine distributor

Posted: 30 Apr 2014, 19:28
by petethefeet
Thanks, that makes me feel better! :ok

Re: CU engine distributor

Posted: 30 Apr 2014, 20:45
by bigherb
Check the oil pressure switch is not leaking, the oil collects around the distributor if is.

Re: CU engine distributor

Posted: 30 Apr 2014, 20:59
by petethefeet
I did take the rubber boot off and take the switch out. The switch fitted had a sealing washer but the surface the washer was seating onto has a moulding split line so it was leaking... Finally found the leak. I assume the original switch should have had a taper thread to seal on. Thanks for the input