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has me stumped..... https://www.ausmini.com/forums/viewtopic.php?f=2&t=55629 |
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Author: | carter [ Fri Jul 31, 2009 3:22 pm ] |
Post subject: | has me stumped..... |
i really am sstumped i have an engine but when i try to start it it jusdt wont start it fires every now and then but wont run i have spark have fuel pumpen and have tried some aerostart stuff and i really dont know why it wont start any one have any ideas???? they will be greatly appreciated. |
Author: | Booglie [ Fri Jul 31, 2009 3:26 pm ] |
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check timing isn't to far retarded |
Author: | sports850 [ Fri Jul 31, 2009 3:31 pm ] |
Post subject: | |
Is the distributer set correctly and have you got the plug leads the right way around ? Remember the rotor button goes anti-clockwise and the plugs fire 1-3-4-2 , if you set it thinking it goes clockwise it will fart and cough but probably not fire . |
Author: | cush [ Fri Jul 31, 2009 3:43 pm ] |
Post subject: | |
Make sure a Telegraph Pole hasn't fallen onto your engine bay. |
Author: | Tombo [ Fri Jul 31, 2009 3:44 pm ] |
Post subject: | |
Does it seem any more or less likely to fire with aerostart? Like the other guys suggest, i'd be looking at the ignition side ![]() |
Author: | awdmoke [ Fri Jul 31, 2009 3:45 pm ] |
Post subject: | |
sports850 wrote: Is the distributer set correctly and have you got the plug leads the right way around ? Remember the rotor button goes anti-clockwise and the plugs fire 1-3-4-2 , if you set it thinking it goes clockwise it will fart and cough but probably not fire .
You can get it to start with the leads "clockwise". My son proved it ![]() |
Author: | IwannaMini [ Fri Jul 31, 2009 3:46 pm ] |
Post subject: | |
you sound like your having the same issue i was http://www.ausmini.com/forums/viewtopic ... highlight= My problem was caused by a small piece of metal fragment stuck in the carburettor which was preventing the pin from lifting. Chamber came off, bit of cleaning, back together again. Done and finished. |
Author: | carter [ Fri Jul 31, 2009 4:12 pm ] |
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aerostart doesnt affect it at all. leads are correct points set right valves done right good spark. when you say prevented pin from lifting what do you mean? |
Author: | slide [ Fri Jul 31, 2009 4:55 pm ] |
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Check the dissy isn't 180 degrees out if you've just refitted it. Also check you actually have 12 voilts at start. If less you may still get a spark but not enough of one to fire the engine up. |
Author: | 850man [ Fri Jul 31, 2009 5:32 pm ] |
Post subject: | |
If it hasnt been running for a long time sometimes they can be hard to start & when you get them going they take a few good revs to clear them out & make them idle & rev properly. A trick we used at NMP to start our imported "scrap yard" A+ engines when they were being a pain to start was to 24 volt the starter motor, they would fire up every time. |
Author: | carter [ Fri Jul 31, 2009 5:35 pm ] |
Post subject: | |
dizzy is right.its a new motor had rit running last week and now it wont start and i have no idea why.if it is blocked and not letting fuel in where would it be blocked? |
Author: | sitnlo62 [ Fri Jul 31, 2009 6:38 pm ] |
Post subject: | |
Valves Riding? Check valve clearance... Manifold vacuum leak? Dave |
Author: | Morris 1100 [ Fri Jul 31, 2009 6:44 pm ] |
Post subject: | |
So it was running and you have not changed a thing and it will not run. Now you have been turning it over and over and it will not start. Check the spark plugs. Pull a plug out and sit it against the head with the lead in place and see if the plug sparks. |
Author: | carter [ Fri Jul 31, 2009 6:44 pm ] |
Post subject: | |
have reset valves |
Author: | sports850 [ Fri Jul 31, 2009 6:46 pm ] |
Post subject: | |
OK , back to basic's , it's a new motor and has run , have you changed anything since it last ran , how did it run last time (hot ? slow revving ? Well ? ) , how long ago did it run ? Any chance of water getting into the fuel tank since then ? Maybe take a spark plug out and see if it's wet with fuel or bone dry ? |
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