Starter motor

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owen1183
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Starter motor

#1 Post by owen1183 » Mon Sep 12, 2016 9:22 am

Hello all. I'm after some more advice on behalf of my dad.....

He got his 2000 out of the garage this morning to wash it.....

It was on the drive ticking over, when he heard an electrical motor spinning very fast....
It wasn't the electric fan, so can only be the starter......

The only way to get it to stop spinning was to disconnect the battery. However as soon as you put the cables back on the battery, it starts spinning away again. Now he obviously can't start it to put it back in the garage.....

I'm suspecting a knackered solenoid? Anybody got any ideas / tips etc on how to repair? Could I get away with replacing the solenoid, or is a refurbished starter in order? Want to get parts ordered prior to getting under the car!

It's a 1975 2000tc

Thanks
76' P 2500S in Honeysuckle with Manual O/D

Charles H
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Re: Starter motor

#2 Post by Charles H » Mon Sep 12, 2016 12:44 pm

First check is that the key has returned to position 2 from the starter position 3. May not be the starter at all! Try removing the key and connecting the battery. If no starter turning, move key to position 2. If still not turning try to start, and ensuring the key returns to position 2.
Good luck.
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Starter motor

#3 Post by Polly » Mon Sep 12, 2016 7:25 pm

Are you sure it's the starter? If the solenoid (or switch) was stuck, presumably the engine would start, or at least be turning over.
Might it not be the heater fan?


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Mike Stevens
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Re: Starter motor

#4 Post by Mike Stevens » Tue Sep 13, 2016 11:42 am

The starter motor itself is normally only powered after the pinion has gone into mesh with the flywheel. There are big contacts in the solenoid which make supply power to the motor. It is difficult to see how these contacts have made contact without the pinion being in mesh. Then it would really make a noise!

I think you need to be sure that it is the starter that is running before going any further.

I have a number of used Mk2 starters if that helps.

P.S. This is only relevant to Mk2 cars. Mk1 cars use an inertia type starter motor which will start the motor and throw the pinion into mesh all in one go. If we are talking about a Mk1, then the solenoid is likely to be the cause! At least that would be easy to check.

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Mike.
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Re: Starter motor

#5 Post by owen1183 » Wed Sep 14, 2016 10:35 am

So I went to my dads to inspect the car.......

He had managed to get it started & back in the garage. After 30 mins or so he connected up the battery and it started & ran fine.

timeline of events;

started the car & backed out of garage
engine still running on idle and key back in position 2 the motor sound started running at a high speed
engine turned off and still a motor could be heard
battery disconnected and the motor stopped
battery re connected and the starter motor would not turn
left for 30 mins and all is well again?

Im baffled...
76' P 2500S in Honeysuckle with Manual O/D

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Re: Starter motor

#6 Post by Mike Stevens » Wed Sep 14, 2016 11:49 am

Is this Mk1 (inertia starter) or Mk2 (pre-engaged starter)? That makes quite a difference!

Cheers,
Mike.
(South Oxfordshire)
Register Member No 0355
1971 2.5PI Saloon Sapphire blue
1973 2.5PI Saloon rust some Honeysuckle
1973 Stag French blue
(1949 LandRover was blue should be light green!)

Charles H
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Re: Starter motor

#7 Post by Charles H » Wed Sep 14, 2016 1:01 pm

owen1183 wrote:Hello all. I'm after some more advice on behalf of my dad.....

He got his 2000 out of the garage this morning to wash it.....



It's a 1975 2000tc

Thanks
Charles Harrison
Register member 3095
Folkestone
Cherry Red Mk1 2000 Rally Car
Mallard Blue 2.5PI
Sapphire Blue GT6 Mk3
Vermillion Red Spitfire 1500
Pimento Red TR6
Inky Blue VW Passat B5.5
Arctic Blue Jaguar XJ40
Silver Range Rover Vogue SE

Mike Stevens
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Re: Starter motor

#8 Post by Mike Stevens » Thu Sep 15, 2016 11:38 am

Ah, OK, thanks Charles. Must have missed that bit!

Cheers,
Mike.
(South Oxfordshire)
Register Member No 0355
1971 2.5PI Saloon Sapphire blue
1973 2.5PI Saloon rust some Honeysuckle
1973 Stag French blue
(1949 LandRover was blue should be light green!)

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