Re: [MV] CUCV Engine Part "RELAY,ELECTROMAGNET" -- What Does ItDo???

From: Michael J. Hill (wild800@pacbell.net)
Date: Wed Dec 18 2002 - 11:20:49 PST


Hi Jim and List,

Cold start, fast idle thingie bopper. Shuts off when engine is
sufficiently warm.

Mike Hill EMT-1
Kilo Golf Six Foxtrot Juliet India
86 M1009
M105A2

Jim Newton wrote:
>
> Hello All...
>
> I'm wondering about the functionality of a particular part on the 6.2
> L CUCV diesel engine.
>
> On page 79 of TM9-2320-289-34P (Section II, Figure 25, Item 14) you
> will see this part that is described as a "RELAY,ELECTROMAGNET".
>
> My M1007 has this piece too, and today I found it dangling loose
> because the two bolts had come loose and fell out. It was being held
> from falling out of the engine by a single wire that connects to its
> single terminal.
>
> What does this item do?
>
> I measured its impedance, and determined that it does not seem to be a
> switch...in other words, when the plunger is moved in and out, the
> electrical characteristics do not seem to change.
>
> I did not connect it to power because I didn't want to risk damaging
> it in case it was designed for less than 12 VDC.
>
> It seems to push or ride on the accelerator mechanism, and ties into
> the (I think) diesel or vacuum system.
>
> Thanks!
>
> --
>
> Jim "Ike" Newton
>
> o 1984 M1007 CUCV Military Suburban
> 6.2 Liter (378 CID) Turbo-Diesel Engine
> 5/4 Ton Cargo Capacity, 4WD
>
> o 1971 M35A2 Military Troop/Cargo Truck "Deuce and a Half"
> 478 CID Turbo-Diesel Multi-Fuel Engine
> Air Shift Front Axle
> 2 1/2 Ton Cargo Capacity, 6WD
>
> See them at: http://www.CUCV.net
>
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