Go Back   Horizons Unlimited - The HUBB > Technical, Bike forums > KTM Tech
KTM Tech KTM Tech Forum - For Questions specific and of interest to KTM riders only.
Photo by Hendi Kaf, in Cambodia

I haven't been everywhere...
but it's on my list!


Photo by Hendi Kaf,
in Cambodia



Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 28 Feb 2008
spooky's Avatar
Registered Users
Veteran HUBBer
 
Join Date: Jul 2007
Location: Utopia/Germany
Posts: 279
KTM Adv-28Lt tank + Mikuni vaccum pump convertion ?

Have a fuel tank conversions job to do...... some fitting questions...

Getting ready and prepare for my next journey in Mai...............
I'm riding a 2002 KTM LC4 640 Enduro with a 18Lt tank so far, got hold on to a cheap, 2nd hand blue KTM Adventure 28Lt rally fuel tank with it's matching seat from a 1998 KTM LC4 Adventure, repainting the tank and trimming the seat is easy done... but...... and hear are starting my questions....

For my last few trips to Scotland and Sweden my 18Lt tank was just on the limit to cover the target distance of 370Km but I had to be on a watch out for
fuel stations all the time, the 28Lt tank will give me this 200Km more at least and a bit more of Peace in mind for remote travelling or at odd hours..... with out rush.

Well to fit the 28lt tank and the seat, as well as ordering the Mikuni pump and it's bracket is not a problem, but my question now is about fitting the Mikuni vacuum fuel pump and layout of the fuel pipes. I'm searching the web for pics over the last few days now, but can only find a image of the older pre-2002 fitted pumps in front of the clutch cover. I know that the later Adv-2003 have a different upgraded Mikuni pump and the images I can find for this models are not showing the pump
near the clutch cover, which let me belief that KTM refitted the unit may for better protection some where more secure...... some where else.

Any way I would appreciate if some one would tell or send me a image or a description where the Mikuni vacuum pump for LC4 ADV-2003 and newer is
fitted to the bike, and may a layout of the fuel pipes, so I can do my conversion please.

mail for images: (ix260 at yahoo dot co dot uk)
thanks, may see you on the road some time....
spooky
__________________
The trouble is that he was talking in philosophy, but they were listening in gibberish.
Reply With Quote
  #2  
Old 28 Feb 2008
Registered Users
HUBB regular
 
Join Date: Feb 2006
Location: Wimborne - Dorset
Posts: 83
I have the same problem but have chosen to use an electric pump (from a Kawsasaki 600..) as the last time my Adv ran out of gas I nearly flattened the battery trying to pump fuel into the carb... With the electric pump it runs all the time (although mine's wired in to the low fuel light switch) so the carb is always primed...

If you want to do this then the pump to use is a Facet 1.5 - 3.0 psi.. the Africa Twin mob swear by them as a replacement for the short lived OE pump Honda chose to fit..

G
__________________
I wish my wheelies were intentional...
Reply With Quote
  #3  
Old 29 Feb 2008
spooky's Avatar
Registered Users
Veteran HUBBer
 
Join Date: Jul 2007
Location: Utopia/Germany
Posts: 279
well your tip using a Faset pump is worth while for consideration and sounds interesting.... hmmm, may even a cheaper option than the Mikuni one which trades for £60 quit (90-Euro) as new.
see I converted to the 2003/Enduro dash and lamp mask fitted with a simple small neat rally look alike digi DET-100 Cockpit with shift light, replacing the old pre-2003 analogue clock of my bike, even a 2nd hand KTM digi-speedo is still expensive, so I have to wire in a external single light in to the dash plate for the reserve low fuel switch any way if I gone to make that thing useful..... some how.
So that means, if I understand it right, what you are saying is that the Faset pump only starts running if the fuel level sinks down so that the tank switch indicates the fuel warning dash light to lit up, and at the same time prevent the carb from starving if low on fuel in the tank and levelling up the two sides of the tank, is that right ?
If so.... well sounds good to me..... wonder why KTM didn't came up with this ?
I was reading that the Mikuni vacuum pump would be a pig if run dry to start up the bike.
now what place around the engine or carb did you found to bolt the pump on your bike than ?
some thing else crossing my mind... its the fork spring... well the rear spring is
upgraded from 66/260 to 70/260 already, but what about the fork springs, my 2002 Enduro still has the 43mm forks and std settings, dose it makes a big differents for the springs having the 28Lt tank instead the 18Lt one ?
spooky
__________________
The trouble is that he was talking in philosophy, but they were listening in gibberish.
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 Registered Users and/or Members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
KTM 640 Adv Two-up to Ushuaia biker2000 Which Bike? 5 18 Jul 2007 19:11
KTM 640 Adv. Fuel Tank Solutions AGriffiths Equipping the Bike - what's the best gear? 1 21 Jun 2007 21:53
KTM 950 Fuel pump for Africa Twin Nuno Leotte Honda Tech 4 9 May 2007 19:35
Fuel Pump needed for AT RD04 tank on Transalp? chris Honda Tech 2 22 Mar 2005 00:13

 
 

Announcements

Thinking about traveling? Not sure about the whole thing? Watch the HU Achievable Dream Video Trailers and then get ALL the information you need to get inspired and learn how to travel anywhere in the world!

Have YOU ever wondered who has ridden around the world? We did too - and now here's the list of Circumnavigators!
Check it out now
, and add your information if we didn't find you.

Next HU Eventscalendar

25 years of HU Events
Be sure to join us for this huge milestone!

ALL Dates subject to change.

2025 Confirmed Events:

Virginia: April 24-27 2025
Queensland is back! May 2-4 2025
Germany Summer: May 29-June 1 2025
CanWest: July 10-13 2025
Switzerland: Date TBC
Ecuador: Date TBC
Romania: Date TBC
Austria: Sept. 11-14
California: September 18-21
France: September 19-21 2025
Germany Autumn: Oct 30-Nov 2 2025

Add yourself to the Updates List for each event!

Questions about an event? Ask here

See all event details

 
World's most listened to Adventure Motorbike Show!
Check the RAW segments; Grant, your HU host is on every month!
Episodes below to listen to while you, err, pretend to do something or other...

Adventurous Bikers – We've got all your Hygiene & Protection needs SORTED! Powdered Hair & Body Wash, Moisturising Cream Insect Repellent, and Moisturising Cream Sunscreen SPF50. ESSENTIAL | CONVENIENT | FUNCTIONAL.

2020 Edition of Chris Scott's Adventure Motorcycling Handbook.

2020 Edition of Chris Scott's Adventure Motorcycling Handbook.

"Ultimate global guide for red-blooded bikers planning overseas exploration. Covers choice & preparation of best bike, shipping overseas, baggage design, riding techniques, travel health, visas, documentation, safety and useful addresses." Recommended. (Grant)



Ripcord Rescue Travel Insurance.

Ripcord Rescue Travel Insurance™ combines into a single integrated program the best evacuation and rescue with the premier travel insurance coverages designed for adventurers.

Led by special operations veterans, Stanford Medicine affiliated physicians, paramedics and other travel experts, Ripcord is perfect for adventure seekers, climbers, skiers, sports enthusiasts, hunters, international travelers, humanitarian efforts, expeditions and more.

Ripcord travel protection is now available for ALL nationalities, and travel is covered on motorcycles of all sizes!


 

What others say about HU...

"This site is the BIBLE for international bike travelers." Greg, Australia

"Thank you! The web site, The travels, The insight, The inspiration, Everything, just thanks." Colin, UK

"My friend and I are planning a trip from Singapore to England... We found (the HU) site invaluable as an aid to planning and have based a lot of our purchases (bikes, riding gear, etc.) on what we have learned from this site." Phil, Australia

"I for one always had an adventurous spirit, but you and Susan lit the fire for my trip and I'll be forever grateful for what you two do to inspire others to just do it." Brent, USA

"Your website is a mecca of valuable information and the (video) series is informative, entertaining, and inspiring!" Jennifer, Canada

"Your worldwide organisation and events are the Go To places to for all serious touring and aspiring touring bikers." Trevor, South Africa

"This is the answer to all my questions." Haydn, Australia

"Keep going the excellent work you are doing for Horizons Unlimited - I love it!" Thomas, Germany

Lots more comments here!



Five books by Graham Field!

Diaries of a compulsive traveller
by Graham Field
Book, eBook, Audiobook

"A compelling, honest, inspiring and entertaining writing style with a built-in feel-good factor" Get them NOW from the authors' website and Amazon.com, Amazon.ca, Amazon.co.uk.



Back Road Map Books and Backroad GPS Maps for all of Canada - a must have!

New to Horizons Unlimited?

New to motorcycle travelling? New to the HU site? Confused? Too many options? It's really very simple - just 4 easy steps!

Horizons Unlimited was founded in 1997 by Grant and Susan Johnson following their journey around the world on a BMW R80G/S.

Susan and Grant Johnson Read more about Grant & Susan's story

Membership - help keep us going!

Horizons Unlimited is not a big multi-national company, just two people who love motorcycle travel and have grown what started as a hobby in 1997 into a full time job (usually 8-10 hours per day and 7 days a week) and a labour of love. To keep it going and a roof over our heads, we run events all over the world with the help of volunteers; we sell inspirational and informative DVDs; we have a few selected advertisers; and we make a small amount from memberships.

You don't have to be a Member to come to an HU meeting, access the website, or ask questions on the HUBB. What you get for your membership contribution is our sincere gratitude, good karma and knowing that you're helping to keep the motorcycle travel dream alive. Contributing Members and Gold Members do get additional features on the HUBB. Here's a list of all the Member benefits on the HUBB.




All times are GMT +1. The time now is 06:47.