SR Suntour Hub Flylead/Connector

bigi

Finding my (electric) wheels
Nov 10, 2024
5
0
I am trying to repair a dog chewed motor cable on a Carrera vengeance 2.1e. I'm more than happy to strip the motor down and replace the cable, but i am really struggling to find out what the 9 pin connector is that joins the hub to the controller - all the ones i've seen have 9 pins, but with a central one. I would have thought finding a replacement cable, or even an extension cable would be easy to find!

Can anyone offer any advice please?
 

saneagle

Esteemed Pedelecer
Oct 10, 2010
7,484
3,464
Telford
I am trying to repair a dog chewed motor cable on a Carrera vengeance 2.1e. I'm more than happy to strip the motor down and replace the cable, but i am really struggling to find out what the 9 pin connector is that joins the hub to the controller - all the ones i've seen have 9 pins, but with a central one. I would have thought finding a replacement cable, or even an extension cable would be easy to find!

Can anyone offer any advice please?
The cable is easy to find. It's on Ebay, Amazon, Aliexpress and everywhere else, but you won't find the cable with the Suntour connector unless you can find a used one on Ebay. All you need to do is solder the nine wires and heatshrink them.

How could the dog chew the cable when it's all tied down and tucked in? What really happened?
 

bigi

Finding my (electric) wheels
Nov 10, 2024
5
0
Thanks for the reply. I’ve identified it as a Higo Z115A connector but they don’t list that specific one, so clearly an awkward custom one!
it’s actually my nephews bike - it’s kept in the house and they have a new puppy…I was as surprised as you as never seen dogs chew cables like that before! I did think of just splicing some cable in but was worried about water ingress and unsure if the cable was reinforced (only seen images so far). Will resign myself to a spliced cable then….
 

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saneagle

Esteemed Pedelecer
Oct 10, 2010
7,484
3,464
Telford
Thanks for the reply. I’ve identified it as a Higo Z115A connector but they don’t list that specific one, so clearly an awkward custom one!
it’s actually my nephews bike - it’s kept in the house and they have a new puppy…I was as surprised as you as never seen dogs chew cables like that before! I did think of just splicing some cable in but was worried about water ingress and unsure if the cable was reinforced (only seen images so far). Will resign myself to a spliced cable then….
If I were the judge, I'd find the puppy innocent of that one. To me, it doesn't look like what a puppy would do. Once they start, they don't stop. I'm thinking that it was damaged by the kickstand because the cable wasn't tied back properly after wheel removal. When and why was the kickstand removed?

I've spliced motor cables many times. heatshring the individual ones, then put a big heatshrink over all of them. You can also add a couple of small cable-ties to close the ends if you want, but don't pull so tight that you squish the cable.
 

bigi

Finding my (electric) wheels
Nov 10, 2024
5
0
Like I say I haven’t seen it physically yet so can only go on what he’s told us! You may well be right though, I notice there’s a missing zip tie….
Fair enough, I’ve spliced enough car cables before, think I’ve got some shrink wrap with adhesive in them which might come in useful. Thanks for the advice!
 
Jul 17, 2024
221
7
Hi the Velcro’s cover is missing .
where the damage is .

If you are able to you could just wire a a replacement standard 9 pin Chinese cable and extension into your motor then up to the ECU / Controller the colours are the same on Suntours and YOSE for instance you can get cable s from YOSE or as Senegal said e bay has lots .

or just do a repair there are some handy heat gun soldering connectors that work well then heat shrink over the top of them.

It all works with a heat gun for DIY
 
Jul 17, 2024
221
7
Or look on e bay for some one who is selling a Suntour motor for parts only and ask to buy the wire coming out of the motor only you might be lucky if you offer £20 quid for just the wire
 

bigi

Finding my (electric) wheels
Nov 10, 2024
5
0
So finally an update on this....My nephew managed to source a "matching" wheel - and after a rather unnerving trip around a very dodgy housing estate in Salford, I got the wheel off a nice chap who offered me more parts as he had moved onto a 40mph scooter instead! I've now got to see the bike - wow. Some people have no ideas how to look after machinery - but that is a whole different story!
The wheel he bought is buckled - not sure how but the rim is on its way to be bent in half - but spotless and working! So my thought was to swap motor internals over. this is where things go awry.....

Firstly, the hub numbers don't match up - while both are CAN models, his is an EBHM22 CAN-1 hub, while the donor is an EBHM20-CAN hub. the connector on the cable is larger with larger brass pins, so i'm assuming its the earlier model. The actually motor internals don't fit the hub either, as the whole dimensions are slightly smaller as well. I then notice the other side of the connector - that has most definitely been chewed by a dog as well - and it seems the dog liked chewing the wire so much it went back and destroyed most of the cable even more! most definite teeth marks...!
So i've stripped both motors apart, and just finished swapping the good wiring over from the earlier hub - however now I need to source the connector from the wheel to the controller - any ideas where? Also, i've been told that he didn't actually notice the chewed cable until he turned on the bike and got a hall sensor error and the motor wouldn't work - so it's been connected up in it's mangled state!

There are no signs of damage or burning inside the hub, and the controller looks ok as well. I've tested and the three phases are all minimal resistance between them on the hub, so it looks like the windings are ok. i've connector to the controller with a multimeter and 0.9Mohms between power + and each of the phase wires; and 0.91Mohms between them when connected to the power - on the controller. I've read that it should be infinite if ok, so am i now looking for a new controller? Can anyone offer any advice of how i could easily test in the motor or controller are scrwed on my bench, or is it a case of putting back together and hoping for the best lol

Many thanks for your help guys! :)
 
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saneagle

Esteemed Pedelecer
Oct 10, 2010
7,484
3,464
Telford
So finally an update on this....My nephew managed to source a "matching" wheel - and after a rather unnerving trip around a very dodgy housing estate in Salford, I got the wheel off a nice chap who offered me more parts as he had moved onto a 40mph scooter instead! I've now got to see the bike - wow. Some people have no ideas how to look after machinery - but that is a whole different story!
The wheel he bought is buckled - not sure how but the rim is on its way to be bent in half - but spotless and working! So my thought was to swap motor internals over. this is where things go awry.....

Firstly, the hub numbers don't match up - while both are CAN models, his is an EBHM22 CAN-1 hub, while the donor is an EBHM20-CAN hub. the connector on the cable is larger with larger brass pins, so i'm assuming its the earlier model. The actually motor internals don't fit the hub either, as the whole dimensions are slightly smaller as well. I then notice the other side of the connector - that has most definitely been chewed by a dog as well - and it seems the dog liked chewing the wire so much it went back and destroyed most of the cable even more! most definite teeth marks...!
So i've stripped both motors apart, and just finished swapping the good wiring over from the earlier hub - however now I need to source the connector from the wheel to the controller - any ideas where? Also, i've been told that he didn't actually notice the chewed cable until he turned on the bike and got a hall sensor error and the motor wouldn't work - so it's been connected up in it's mangled state!

There are no signs of damage or burning inside the hub, and the controller looks ok as well. I've tested and the three phases are all minimal resistance between them on the hub, so it looks like the windings are ok. i've connector to the controller with a multimeter and 0.9Mohms between power + and each of the phase wires; and 0.91Mohms between them when connected to the power - on the controller. I've read that it should be infinite if ok, so am i now looking for a new controller? Can anyone offer any advice of how i could easily test in the motor or controller are scrwed on my bench, or is it a case of putting back together and hoping for the best lol

Many thanks for your help guys! :)
On Chinese controllers, the MOSFET resistance is typically in the range 3K to 24K, so I don't think you have anything to worry about.
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
21,133
8,650
61
West Sx RH
When testing on the Gnd side is doesn't have to be infinite , the reading one doesn't want to see is zero.
 
Jul 17, 2024
221
7
So finally an update on this....My nephew managed to source a "matching" wheel - and after a rather unnerving trip around a very dodgy housing estate in Salford, I got the wheel off a nice chap who offered me more parts as he had moved onto a 40mph scooter instead! I've now got to see the bike - wow. Some people have no ideas how to look after machinery - but that is a whole different story!
The wheel he bought is buckled - not sure how but the rim is on its way to be bent in half - but spotless and working! So my thought was to swap motor internals over. this is where things go awry.....

Firstly, the hub numbers don't match up - while both are CAN models, his is an EBHM22 CAN-1 hub, while the donor is an EBHM20-CAN hub. the connector on the cable is larger with larger brass pins, so i'm assuming its the earlier model. The actually motor internals don't fit the hub either, as the whole dimensions are slightly smaller as well. I then notice the other side of the connector - that has most definitely been chewed by a dog as well - and it seems the dog liked chewing the wire so much it went back and destroyed most of the cable even more! most definite teeth marks...!
So i've stripped both motors apart, and just finished swapping the good wiring over from the earlier hub - however now I need to source the connector from the wheel to the controller - any ideas where? Also, i've been told that he didn't actually notice the chewed cable until he turned on the bike and got a hall sensor error and the motor wouldn't work - so it's been connected up in it's mangled state!

There are no signs of damage or burning inside the hub, and the controller looks ok as well. I've tested and the three phases are all minimal resistance between them on the hub, so it looks like the windings are ok. i've connector to the controller with a multimeter and 0.9Mohms between power + and each of the phase wires; and 0.91Mohms between them when connected to the power - on the controller. I've read that it should be infinite if ok, so am i now looking for a new controller? Can anyone offer any advice of how i could easily test in the motor or controller are scrwed on my bench, or is it a case of putting back together and hoping for the best lol

Many thanks for your help guys! :)
 

bigi

Finding my (electric) wheels
Nov 10, 2024
5
0
So it appears all is not well! Have swapped the cable from the ‘new’ hub over to the existing one (soldered in directly) and sourced a matching earlier cable to the controller. Powered up and seemed good - registering speed on display - then turned on the motor assistance …. Error 42.
Any suggestions? Apparently this was the error he first got when turning in the chewed mess!
 
Jul 17, 2024
221
7
Hi Bigi

How are you getting on , is your bike fixed and back on the road ?

If you are still having problems

I have this Vengence 27.5 rim for sale on e bay bike had only done 80 miles bought from Halfords October 2024 I bought it in December.

I also have 4 or 5 Carrera Controlers.

Cheers Baz
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
21,133
8,650
61
West Sx RH
Error 42 is hub motor internal Hall failure.
 
Jul 17, 2024
221
7
So it appears all is not well! Have swapped the cable from the ‘new’ hub over to the existing one (soldered in directly) and sourced a matching earlier cable to the controller. Powered up and seemed good - registering speed on display - then turned on the motor assistance …. Error 42.
Any suggestions? Apparently this was the error he first got when turning in the chewed mess!
Forgot
to attach photo I have Three motors in stock All tested Working the other 2.7 inch one is from a Subway that has also had very little use an elderly gentleman bought it over Covid and never used it so I have the whole bike I will break for parts shortly.
but if you can not sort it I suggest you sell off the other e parts and put an after market road legal kit on it YOSE 250w for instance it’s a bit of messing but then you can get new cheap replacement spares.

I think error 42 is usually caused by water ingress or broken cable
 

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