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 Post subject: broken down
PostPosted: Sat Nov 26, 2011 10:23 am 
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Joined: Mon Jul 27, 2009 6:10 pm
Posts: 70
Location: fairfield sydney
hey guys i need some help , my mini started shitting itself after a good 7 months , im new to the mini scene and dont know what to do , Had a look under the bonnet and saw sparks coming from the distributor cap that connect the leeds to the engine , water might might of got in !

would that be the reason why ???

help anyone


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PostPosted: Sat Nov 26, 2011 10:47 am 
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Joined: Wed Jul 21, 2004 10:32 pm
Posts: 19124
Yes. The sparks are jumping because of the combination of water and grime (and possibly worn out plugs and tired plug leads)
Clean the plug leads and dry them. (only do one at a time so you don't mix them up)
Clean the dizzy cap and dry it.
Clean the top of the coil.

You want it all clean enough to eat off! Any grime will allow the sparks to jump


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PostPosted: Sat Nov 26, 2011 10:52 am 
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Joined: Fri Mar 19, 2004 6:19 pm
Posts: 39754
Location: near Baulkham Hills, NSW
I would measure the resistance of the plug leads. Good suppression ones when new are around 1.5-2K ohm, I bin any that are 5K or more.
I have measured many old ones where the resistance was infinite on my meter, this is not surprising- as cheap ones are just carbon impregnated string in the middle (not wire). OK when new but many die in 4 or 5 years.

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DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R. :mrgreen:


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