V6 Power Problems...help!

Technical questions and answers about the Mazda Bongo

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francophile1947
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Re: V6 Power Problems...help!

Post by francophile1947 » Mon Feb 16, 2009 3:32 pm

dandywarhol wrote: 25 thou was the norm for contact breaker setups 30 years ago franco - plug voltages are around 3 times that nowadays - 25/30,000 volts not unusual, so a large gap can be used to help burn all the gas
Thanks dandy :D As I said, it's been many years since I had a petrol car, so things have obviously changed :oops: :oops:
John
(Evidence that intelligent life exists in the universe, is that it hasn't tried to contact us)
BongoNog

Re: V6 Power Problems...help!

Post by BongoNog » Fri Feb 27, 2009 5:52 pm

Fitted the new cap & rotor arm today and I've got my V6 back :D

Thanks for all the advice - it pretty much pinpointed all the issues I've listed below.

I had quite a combination of factors which together caused the complete loss of power and confusion on my part... mainly caused by wear and tear and a poor garage.

1) The leads were connected in the wrong order to the cap
2) The ignition cables were leaking around the spark plug contact
3) The spark plugs were black with carbon
4) The distributor cap contacts were badly corroded and the rotor arm head was corroded

I'm surprised it got as far as it did from the garage!

As far as I can find out the standard NGK spark plug gaps are 1.1 mm, but if you go for more expensive equivalents, the gap can be 0.9 mm.
cheffy34
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Re: V6 Power Problems...help!

Post by cheffy34 » Sat Feb 28, 2009 12:56 am

I'm sure the ngk's are 1.1 mine are, they should come straight out of the pack gapped already just match the plug :wink:
All disclaimers count as i know nothing
BUY A V6er i like my affair with the petrol pump
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