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johny

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Posts posted by johny

  1. Im sorry I forgot about the backplate which of course would have to be removed to get to the rear seal housing. Yours is a lip seal but does look dry as if leaking I would expect to see oil on the housing (those two small holes in it are used to push the seal out from the other side of the housing once its removed). Maybe its not worth continuing as you have enough on your plate as it is....

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  2. 2 hours ago, Iain T said:

    It has 40amp rating so I might be able to make a hover car! 

    So I just need to find a switched live to connect the yellow to and buy a suitably rated override switch (Halfords sell a 17amp switch with a red light) and connect to the green. 

    There is an inline fuse in both the blue and orange wires but you suggest a fuse from the battery to the red? I have a second fuse box from the battery for a tripmaster and map light so I could use one of the free slots. 

    Now to see if the fan actually fits...... 

    Iain 

    Dont think youll need a beefy manual switch as this just operates the electronics like the temperature sensor and its the relay that switches the power to the fan. All live wires must be backed by a fuse of at least a rating lower than that of the wire itself so that in the event of a chafed wire shorting to earth the risk of fire is reduced...

  3. Thatll do nicely! I take it the yellow ignition wire powers the electronics which will power down when the ignition is turned off and the green is for an optional manual overide switch. The red one will be the main fan power supply but must be suitably fused as near as possible to the battery....

  4. The radius arm obviously moves through an arc as the suspension goes up and down so its reconnection will be easiest when its in the horizontal position. Otherwise I think the only thing that could cause serious misalignment is if the spring wasnt correctly seated on the diff (or its twisted in some way) so is that a possibility?

    Maybe you could put the wheel back on temporarily and have an assistant use that to pull the axle forward enough for you to get the radius arm bolt in....   

  5. 4 hours ago, classiclife said:

    Well I presume, you neither have one of these fans nor have tested one in the past ??

    Speaking as someone who has, I can say that the fan has provided faultless reliable service over the last 7x years in the Vitesse dealing with 40+ degree temperatures abroad on a frequent basis. It cools quickly and does the job. Further to that, I have the 160W 14" version on the Daimler and that reduces the coolant temperature exceedingly quickly. I should add I also had the same fan on my Sunbeam Alpine for many years.

    Whatever the construction attributes may or may not be, I can only report on factual first hand experience and knowledge. I tend to find that is of greater veracity and for me is the acid test rather than random self-convincing vacuous beliefs. 

    Unfortunately its true that some manufacturers do exaggerate their fans power figures which is not to say they wont do the job but does make comparison on pricing impossible. Its easy to check by using a meter in series to measure the fan current flow (air flow is almost directly related to this) although most multimeters are limited to 10A so if the fan is rated at more than 120w youre likely to damage the meter. Also if you find the cooling is insufficient it might be because the fan is not as powerful as you think.... 

  6. You could be right but I now think that, at least for a standard engine set up, even the chinese fans might be sufficient. After all its only got to do more than the mechanical fan at  tickover (maybe 800rpm compared to 2000rpm+ for an electric unit) and its certainly going to be much more effective at directing the air through the radiator...

  7. My opinions:

    First really the whole halfshaft assembly needs to come off to do U/Js - practically they cant be done on the car. The assembly is easier to take off with the tension of the spring removed which is also required for removal of the diff so from this point of view its a good idea to change U/Js at the same time however I would only do that work if I could find wear in them.

    A spring lifter does make either/both jobs easier although its not essential as Ive just changed my diff using just a couple of long lengths of studding screwed into the top of it to release   and pull the spring back into place...

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