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Smiffy
Firing on two.
Joined: October 23rd, 2009, 10:41 pm Posts: 2356 Location: Worcestershire
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 Bench testing
When rebuilding an old engine, how does one go about setting it up and bench testing it?
Can anyone give me a step-by-step to bench testing? I'm a complete novice. I've never tried it before, or even watched someone else doing one (a bench test, that is).
Ta.
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November 13th, 2013, 1:16 am |
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ayjay
Firing on two.
Joined: April 27th, 2012, 6:48 pm Posts: 709
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 Re: Bench testing
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November 13th, 2013, 4:54 pm |
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lpgo
Firing on 1-2 Spark
Joined: November 8th, 2009, 5:42 pm Posts: 2847 Location: NL
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 Re: Bench testing
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Russell wrote: Hi Geo, you've been one of the sites biggest attractions in recent years. Russ
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November 13th, 2013, 6:42 pm |
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Smiffy
Firing on two.
Joined: October 23rd, 2009, 10:41 pm Posts: 2356 Location: Worcestershire
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 Re: Bench testing
Okay, so I need an engine and a ratchet strap and something to lash the engine to, plus a battery and a fuel supply and an ignition. Any pitfalls?
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November 14th, 2013, 9:34 am |
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Nelsthebass
Firing on two.
Joined: October 5th, 2009, 8:22 pm Posts: 1415 Location: Stone, Staffs
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 Re: Bench testing
Fresh Air?!
_________________ 1987 2CV Special 2014 Suzuki Swift Sport 2015 Lexus NX300h 1966 Ami Break
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November 14th, 2013, 10:31 am |
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ken
Agony Aunt - You have a car problem? Speak to Ken
Joined: March 6th, 2009, 1:40 am Posts: 3675
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 Re: Bench testing
Ratchet straps only needed if you're trying to impress onlookers... Some sort of cobbled together exhaust is handy, unless it's an early engine the with crossover type manifold. http://www.flickr.com/photos/30132857@N06/9509103728/http://www.flickr.com/photos/30132857@N ... o9i-9456q4http://www.flickr.com/photos/30132857@N ... S5h-bHGMyxSmiffy wrote: Okay, so I need an engine and a ratchet strap and something to lash the engine to, plus a battery and a fuel supply and an ignition. Any pitfalls?
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November 14th, 2013, 11:48 am |
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backfire
Joined: August 31st, 2013, 6:00 pm Posts: 3 Location: Norway
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 Re: Bench testing
Hey! you call my engine test boring!!?? Anyway, it was a test of a motor that had been sleeping for 10 years. For my test I had: - Battery negative to ground on gearbox/engine. - Batteri plus to starter - Batteri plus to positive terminal on coil (red cable on picture) - Coil negative terminal to ignition (blue cable on picture) - Then short plus and the starter pin where the yellow cable is connected on the picture. I had the yellow and red thin cable going to my start button just for fun  A few pictures:
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_________________ 1975 Mehari 652cc & 1-2-Spark
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November 14th, 2013, 9:07 pm |
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chevrons2
Firing on two.
Joined: April 9th, 2010, 12:21 am Posts: 464 Location: West Sussex
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 Re: Bench testing
Smiffy wrote: ........... something to lash the engine to.............. I just sat my engine and gearbox assembly on top of a couple of tyres. It didn't need lashing down, as the tyres absorbed any movement. I had a crossbox attached, plus the rest of an old exhaust system to take the fumes out under the garage door (and to keep the neighbours happy). It's worth having a complete exhaust on so you can check more easily for any nasty engine noises.
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November 14th, 2013, 11:53 pm |
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lpgo
Firing on 1-2 Spark
Joined: November 8th, 2009, 5:42 pm Posts: 2847 Location: NL
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 Re: Bench testing
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Russell wrote: Hi Geo, you've been one of the sites biggest attractions in recent years. Russ
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November 15th, 2013, 12:03 am |
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Little Louis
Field Plougher
Joined: February 8th, 2009, 12:07 am Posts: 2357
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 Re: Bench testing
How long do these engines last for?? I'm pretty impressed at 64BHP, that's pretty much modern high performance (hot hatch or sporty saloon) standard in terms of BHP/litre.
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November 15th, 2013, 1:22 am |
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