Relocating the reg/rec

Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
alexandervf
Settled in member
Posts: 109
Joined: Mon Jul 06, 2009 3:08 pm
Bike owned: NC35
Location: Greece
Relocating the reg/rec

Post by alexandervf »

Hi all,

Recently, my reg/rec went bad, so, i followed the advise most of you suggested in this forum.

Replace it with a R6 one. And i did. I bolted it on the usual spot that we all know and it worked great...but there was a slight problem.

The reg/rec was bigger and it created a big crack on the tail fairing, needless to say that it was overheating because no air could come in and eventually go out.

So i decided to relocate it and i must say that the outcome is nice. The location is under the pillion seat as you will see in the following photos, you can also see the s/s base and how the reg/rec fits finally on the bike

In the following photos you can see the s/s base and how the reg/rec fits on the bike....

Image

Image

Image

Image

Image

Image

Image

Image

Image

Image

Image

In the next photos you will see two tubes...they will dissipate hot air from the reg/rec compartment...an 8x8cm fan will be installed soon of course...

Image

Image

Image

There had to be made some small mods on the pillion seat for example and few other places, for the base to fit but they where as i said....small, and very easy to do.
User avatar
vfrman
Senior Member
Posts: 1390
Joined: Sat Apr 05, 2008 7:54 pm
Bike owned: NC30, 1098s
Location: Layton, Utah, USA
Re: Relocating the reg/rec

Post by vfrman »

Very nice indeed!
User avatar
iDemonix
Site Supporter
Site Supporter
Posts: 651
Joined: Tue Aug 24, 2010 10:26 pm
Bike owned: '92 NC30
Location: Banbury, Oxfordshire
Re: Relocating the reg/rec

Post by iDemonix »

Wow that looks ace, I'd be willing to buy one!
A roaring V4 is the summer soundtrack.
User avatar
Peter.H
Site Supporter
Site Supporter
Posts: 68
Joined: Thu Jan 07, 2010 8:59 pm
Bike owned: NC30
Re: Relocating the reg/rec

Post by Peter.H »

very nice!

where does your tool kit go though....? :geek:
alexandervf
Settled in member
Posts: 109
Joined: Mon Jul 06, 2009 3:08 pm
Bike owned: NC35
Location: Greece
Re: Relocating the reg/rec

Post by alexandervf »

@ idemonix

I could make you one but you will have to be a little patient...it takes some time to gather parts and make it.
You must also note that some easy mods have to be made to your bike in order to fit properly.

@ Peter.H

Hmm, i don't carry with me tool set but from what i can tell you until now it doesn't block the tool compartment, i will be more accurate when i finally install the fan and the tail of course.
alexandervf
Settled in member
Posts: 109
Joined: Mon Jul 06, 2009 3:08 pm
Bike owned: NC35
Location: Greece
Re: Relocating the reg/rec

Post by alexandervf »

Thank you all for your positive comments :peace:
User avatar
Speedy
NWAA Supporter
NWAA Supporter
Posts: 483
Joined: Fri May 02, 2008 8:29 pm
Bike owned: RVF400RR, ER6n
Location: Middx, U.K.
Re: Relocating the reg/rec

Post by Speedy »

Nice engineering thinking you got going there! 8-)
I'm guessing you'll be fitting the fan between the Reg/Rec & the Air Cooling Tubes, so it draws hot air out?
That should make it cool enough for the hot Greek weather! :up:
When the mind is relaxed, the body will go faster! 8-)
User avatar
geebus
Site Supporter
Site Supporter
Posts: 58
Joined: Fri Jan 07, 2011 7:56 pm
Bike owned: 1990 VFR400 NC30 + SV650s
Location: Inverclyde
Contact:
Re: Relocating the reg/rec

Post by geebus »

Very nice!
Given me a great thoughts on how to relocate a few things in my wiring loom too.
cheers!
You get old bikers and bold bikers, but no old bold bikers
alexandervf
Settled in member
Posts: 109
Joined: Mon Jul 06, 2009 3:08 pm
Bike owned: NC35
Location: Greece
Re: Relocating the reg/rec

Post by alexandervf »

@ Speedy

Yes i thought about installing the fan this way but the tubes are too small to handle the amount of air an 8cm fan produces. My original thought is to install the fan on top of the heat sink, something like a CPU cooler. Due to the fact that the fan i bought is very fast, (i am guessing) that some kind of pressure will be created, driving the heated air out through the tubes...well mostly :grin:

Thank you for nice comments though.... :smile:

@ geebus

Glad i could be of help, as i was helped in the past. Thanks :!:
amorti
Regular Member
Posts: 957
Joined: Sun May 18, 2008 4:51 pm
Bike owned: CB-1, MSX125
Location: Gibraltar
Re: Relocating the reg/rec

Post by amorti »

Nice idea but you are missing a trick. Heat is meant to exit the regulator by means of being transferred through the back into the frame. It's up to you if you want to run it suspended like that with no heatsink nor active cooling but I wouldn't. You must be aware of how hot they get after a few miles at charging revs.

I did a tail conversion to fit an '00 blade tail on a '96 blade a few years ago. As part of that I had to relocate the regulator. I stayed with the original RR as that's what I had to hand, it's the same as the original nc30 unit.

Here's how I did it...

Image

Image

http://i74.photobucket.com/albums/i264/ ... C00242.jpg

The heatshrink and fan came from an elderly pentium something-or-other. I wish I'd made a note of what, but I didn't and I can't remember. The bottom plate of it was a bit rectangular, which was perfect, something like 40x45mm ISTR.

Method:
clean and degrease the regulator thoroughly. Cover top in silicon, basic bathroom silicon is fine for this. G-Clamp the heatsink onto the regulator. Wipe off any excess silicon. You need zero air between the two faces, so if there is no excess squeezing out, you want more silicon. Once that's dried (couple of hours), take the heatsink back off, clean off any excess silicon, clamp again then use araldite to glue the heatsink to the regulator. This is plenty strong enough. Once that's on, just screw the fan on, take a feed off a switched live (rear brakelight switch) and earth to the frame - and you're laughing.

I screwed it through a nice thick heavy flat bit of aluminium sheet into the main frame. Not really perfect, but with the fan it worked very well. Previously in the original location it would get seriously hot. Like so hot you couldn't touch it. With this mod at the end of a ride you could quite happily hold it as long as you liked, and that's even though I pretty much relocated it into the heat off the engine. The fan held its own and kept working the whole time I had the bike. I'd like to think it's still working but with the big heatsink I'd also like to think everything would still be working either way.

Post Reply