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 Timing Issue - not 2CV 
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Firing on two.
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Joined: December 17th, 2012, 10:03 pm
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Location: Luscan, Pyrenees, FRANCE
Post Re: Timing Issue - not 2CV
This one is an 850 from 1983.

I am sure it rotated clockwise in forward motion.... Will have a look in a minute as I need to do the timing for the last time.

I am glad I stripped the head off though, as I found at least 5 cm of sludge in the crankcase - the car was overheating in traffic in the summer so this was probably the cause. We will run some coolant flush through today and then put new coolant in.

Will also chage the oil again and filter just to make sure anything that fell in when I took the head off has a chance of leaving before even more problems.

Good little car though, body is totally beaten up, but as they say in toulouse, drive a 4L and no one will come near you.

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December 31st, 2014, 10:56 am
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Joined: June 22nd, 2014, 8:09 pm
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Post Re: Timing Issue - not 2CV
I've always loved those little cars.


December 31st, 2014, 11:28 am
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Firing on two.
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Location: Luscan, Pyrenees, FRANCE
Post Re: Timing Issue - not 2CV
These are our two little Renault 4Ls

One on the left is a '79 4GTL (The Wife's) and the on the right is the troublesome '83 4TL (The Son's) But saying that this is the first time in 2 years it has broken down and for €700 it has not done bad. The 4GTL was €650 so 4Ls are a lot more affordable than the 2CVs around.

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December 31st, 2014, 3:02 pm
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Joined: June 22nd, 2014, 8:09 pm
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Post Re: Timing Issue - not 2CV
Aw aren't they lovely :)

makes me think i might have been in one when i was a kid or something, when I look at one i feel all nostalgic but don't know why.


December 31st, 2014, 3:10 pm
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Firing on 1-2 Spark
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Joined: November 8th, 2009, 5:42 pm
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Post Re: Timing Issue - not 2CV
ken wrote:


p.s. @ Geo, that's why I asked about the timing marks.



Doesn't make much sense to me... when your trying to hit the timing mark adjusting the points...
Only when retarding/advancing the ignition on purpose (for instance an engine which knocks on newer (crappy) fuel) then the direction of the engine/rotor becomes important...

@Tripirinees :lol: Seems you gave it a good full service, (when you could do with only a new rotor and cap)....... :lol: :lol: :lol: :lol: :lol:

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December 31st, 2014, 6:51 pm
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Joined: October 22nd, 2014, 10:59 pm
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Location: South-Limburg
Post Re: Timing Issue - not 2CV
R4's are nice a shame that their chassis rust even harder than the 2cv ones. Due to design. But since this year new chassis are available.


December 31st, 2014, 7:22 pm
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Joined: March 6th, 2009, 1:40 am
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Post Re: Timing Issue - not 2CV
lpgo wrote:
Doesn't make much sense to me... when your trying to hit the timing mark adjusting the points...
Only when retarding/advancing the ignition on purpose (for instance an engine which knocks on newer (crappy) fuel) then the direction of the engine/rotor becomes important...


Geo,
so knowing which direction an engine rotates isn't useful when making marks for use with a strobe? :roll:
These R4 fanatics seem to think it's useful, as did I when I owned a couple of R4s in the past...

http://www.renault4.co.uk/tech-points.htm

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December 31st, 2014, 7:52 pm
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Post Re: Timing Issue - not 2CV
Ken if you look at the story why they are mention it....

Quote:
It's tricky to see the raised marks on the crankcase so I've arrowed them.

The manual suggests using a strobe light, unplugging the vacuum advance pipe from the distributor and to set the timing so that the notch on the flywheel lines up with the timing mark numbered 2 in the photo. That's all very well for leaded petrol, but for unleaded it makes sense to set the timing so the mark on the flywheel is roughly in the middle of the two marks.

For interest, mark 1 is top dead center (the piston at the top of it's stroke). Mark 2 is slightly advanced.


They are fooling their timing because of bad fuel... just as I told before....and only then the direction of the crankshaft is importend (however the direction of the distributor you need to turn for advancing/retarding is the real importend thing :lol: :lol: :lol: ).....


A few weeks ago. I brought back a HY engine to life, several other people had tried but couldn't do it... So I started with finding the TDC of the 1. cilinder (plugs out feeling when compression comes in and putting in a wooden chopstick to define TDC) and after that I worked out the sequence of the cilinders by letting the rotor point out which cilinder needs to be fired next.. The owner of the HY was cranking the engine slowly by hand and I still don't know in what direction he was turning the engine ..... It seemed that the timing was 30 degrees of and all leads where in the wrong places as I started so it never could run...
(and no I didn't use a strobe....) I adjused it by ear and feeling.... So it won't be spot on but it runs like a dream again...

But hey everybody has it's own routine to set up an ignition..... I mostly start by looking at the distributor (if it has one) looking for cracks and if the suspension system and midle connector are in good condition. :lol: :lol: :lol: :lol: :lol: :lol:

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January 1st, 2015, 11:24 am
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Post Re: Timing Issue - not 2CV
Woohoo - I had a problem with the wife's 4GTL since November, I just left it in the barn and forgot about it thinking it was something major.
Seemed only to run with the choke out (so when the fault started we were on the Auto route and every time we slowed to a toll or traffic lights it conked out, so we had to push it across 10 lanes to the hard shoulder and start it using the battery booster - didn't know about the choke at this point but as we were at high revs on the motorway, I suppose it was similar)
Just drove it in the garage, checked the compressions and visually inspected around the head gasket. All looked good. Took the air filter off the carb and voila!!

Luckily it was purely the breather pipe from the inlet manifold......put it back on and all is perfect.

After the last one I needed some luck :D

Now back to the Traction :D :D

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January 2nd, 2015, 2:23 pm
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Post Re: Timing Issue - not 2CV
Tripyrenees wrote:
Russell wrote:
I wish my kids could have a Renault 4 to go to college and stuff in.


You can have this one ;)

Plus at €35 a year for fully comp insurance and no car tax it is near enough cheaper than the train. But a lot more stressy when it all goes wrong :shock:




I'll be over in the morning to collect it.

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January 2nd, 2015, 8:22 pm
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