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ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Sat Dec 31, 2011 11:05 pm
by Si.G
Hi everyone,
I have installed my ATI harmonic balancer on my crank and I don't think it is on all the way, but now I cannot get it off. I have broken and bent 2 balancer pullers.
Does anyone know of an super strong puller or any alternative ideas.
fyi - the engine is fully built. My last option is to take the crank out and put the whole thing in a press, only problem will be the oil pump might be in the way.
Thanks for your suggestions.
Si.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Sun Jan 01, 2012 12:03 am
by Okibi
I have a puller that might fit (not sure if it's the same as you've already tried), wonder if the hammer action of a rattle gun might convince it to move better than using the puller as normal.
Have you sprayed it in lube?
Anything on the ATI website?
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Sun Jan 01, 2012 12:25 am
by geofiz
I have a fairly strong 3 leg puller you can try if required. On a separate note, have you got a spare collant temperature sensor, the one that goes into the housing dreictly under the coil packs. I managed to snap mine putting the engine back in this afternoon.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Sun Jan 01, 2012 12:36 am
by Si.G
Okibi wrote:I have a puller that might fit (not sure if it's the same as you've already tried), wonder if the hammer action of a rattle gun might convince it to move better than using the puller as normal.
Have you sprayed it in lube?
Anything on the ATI website?
Bent this
http://www.machinemart.co.uk/images/library/product/large/04/040211223.jpg - used lots of lube, heat - not tried the angle grinder yet
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Sun Jan 01, 2012 12:37 am
by Si.G
geofiz wrote:I have a fairly strong 3 leg puller you can try if required. On a separate note, have you got a spare collant temperature sensor, the one that goes into the housing dreictly under the coil packs. I managed to snap mine putting the engine back in this afternoon.
I think so - will take a look tomorrow.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Mon Jan 02, 2012 11:33 pm
by Okibi
Mine looks like this ..
Live pretty close if you want to borrow it and try.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Tue Jan 03, 2012 12:19 am
by geofiz
Okibi wrote:Mine looks like this ..
Live pretty close if you want to borrow it and try.
And I have the three leg version of this one if you want to try it.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Tue Jan 03, 2012 12:41 am
by Si.G
I have a 3 arm puller, I am a little concerned that it might damage the balancer, I think the balancer splits into 2 parts, so this type of puller might be an option.
Si.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Tue Jan 03, 2012 2:43 am
by tinsfci
I haven't played with one of these dampers before, I'll guess it's the one flyin miata sell?
http://www.flyinmiata.com/index.php?dep ... %201991-95 Hard to tell from the photo but most dampers have a rubber ring of some sort so I would not use a leg style puller on the outside. If the 3 holes are threaded then places like
http://www.dicandilo.com.au/ sell steel off cuts by the kg and always have bins of random size circles etc to pick through. Find a nice thick circle of about the right diameter and drill and tap for a custom puller. Use a fine thread pitch bolt for the centre bolt. I can help out with taps etc to make something if you need help. Spending the time to make a custom tool is much better than busting the part with something that almost works
Have you confirmed it isn't all the way on by measuring a stockie? The distance from the bare end of the crank to the easiest to measure pulley rib should be the same?
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Mon Jan 09, 2012 12:01 am
by Si.G
tinsfci wrote:I haven't played with one of these dampers before, I'll guess it's the one flyin miata sell?
http://www.flyinmiata.com/index.php?dep ... %201991-95 Hard to tell from the photo but most dampers have a rubber ring of some sort so I would not use a leg style puller on the outside. If the 3 holes are threaded then places like
http://www.dicandilo.com.au/ sell steel off cuts by the kg and always have bins of random size circles etc to pick through. Find a nice thick circle of about the right diameter and drill and tap for a custom puller. Use a fine thread pitch bolt for the centre bolt. I can help out with taps etc to make something if you need help. Spending the time to make a custom tool is much better than busting the part with something that almost works
Have you confirmed it isn't all the way on by measuring a stockie? The distance from the bare end of the crank to the easiest to measure pulley rib should be the same?
I don't know for sure whether it is all the way on or not. If I put a straight edge across the cam pulleys and the idler bearings, it looks about 2-3mm to far out, also the water pump pulley does not line up, but the water pump pulley is not a stock one. It is 1 rib out.
Does anyone have a stock ribbed water pump pulley I can have or borrow - that would pretty much answer the question.
Si.
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Mon Jan 09, 2012 1:42 am
by geofiz
I have one on an NA8 engine that you try. I presume that they are the same as NA6. Let me know if you want to try it.
Russell
Re: ATI Harmonic Balancer Stuck on Crack (Ideas?)
Posted: Tue Jan 10, 2012 12:23 am
by SOK
Hey Si,
i have a NA6 water pump pulley on my old motor, if you want to borrow it.
let me know...