[Peugeot-L] Re: 505 SD - proper fan clutch operation

From: firepiston <firepiston_at_fastmail.fm>
Date: 04/19/06


Damm how this list is setup, where replies do not default to the list but to the orig author, makes no sense to me at all. I just replied to this thread only to have it go to blade44m only and not to the list. I am not going to type it out again. If blade44m would be so kind to post my reply to the list, there is some useful info there.

  • In peugeot-L@yahoogroups.com, "blade44m" <zaphod44@...> wrote:
    >
    > So what you're saying is that the belt driven fan only comes on
    along
    > with the electric fan? If that's the case, the sensor is probably
    > good since my electric fan works fine. I'll check the belt fan
    next
    > time the electric one comes on. I thought the fan clutch was
    purely
    > mechanical...my truck has kind of a reverse centrifucal
    clutch...the
    > fan spins whenever the vehicle idles, and stops while you drive.
    >
    >
    >
    > --- In peugeot-L@yahoogroups.com, "Brian Rodgers" <brians.outfit@>
    > wrote:
    > >
    > > I have worked on this issue.
    > > There is a thermo switch on the left side of the radiator. When
    > energized by
    > > hot coolant it switches on both the electric fan and the
    electric
    > clutch on
    > > the belt driven fan. Fix it before you are dealing with leaking
    > head gasket
    > > issues like I am. I bypassed mine to test it. Simply remove the
    two
    > pushon
    > > plugs and tie them together with a jumper wire. The fans should
    all
    > turn on.
    > > Replace the thermo-switch. Which reminds me, I need one too. I
    > disconnected
    > > the auxiliary fan and am running the belt driven fan constantly.
    > This keeps
    > > the engine from over-heating but probably not the proper engine
    > temp.
    > > Brian Rodgers
    > >
    > > On 4/17/06, blade44m <zaphod44@> wrote:
    > > >
    > > > Hey guys-
    > > >
    > > > I think I'm having problems with the fan clutch in my 1980 505
    > SD. It
    > > > seems like the fan never spins. Even with the car warmed up and
    > > > idling, I can stop it with my finger. When exactly is this fan
    > > > supposed to engage and disengage, and how can I test it? The
    car
    > runs
    > > > at the proper temp while moving, but as soon as I stop, the
    temp
    > goes
    > > > up the the middle line and the electric fan kicks in to cool it
    > > > down...but I don't think this should be needed in the winter. On
    > > > Thanks in advance for the advice....
    > > >
    > > >
    > > --
    > > High tech in the wild wild west.
    > > www.outfitnm.com
    > > Our cool old machines:
    > > 1981 Peugeot 505s TD
    > > 1974 Mercedes 250
    > > 1974 BMW Bavaria
    > > 1956 International Utility 460 Tractor
    > >
    > >
    > > [Non-text portions of this message have been removed]
    > >
    >

Recommended format for your email subject lines: Model # [Model Letters] Year Subject

Examples:
505 88 V6 Mileage
405 Mi16 89 Ignition Coil source?



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