homepage

Check your FREE keyrings and buttons order status HERE. Members who missed this can get details on the KEYRINGS THREAD in the General Discussion forum, and can claim their goodies using the REQUEST FORM


Steve Saunders Goldwing Forums > Steve Saunders Goldwing Forums > Goldwing Technical Forum > Still not enough power at highway/interstate speeds

Still not enough power at highway/interstate speeds
 Moderated by: wingnut, wexy, tanygaer, redbaron, Patch, mikef, MDKramer, AZgl1500  
 New Topic   Reply   Printer Friendly 
AuthorPost
Beverly
Active Member


Joined: Wed Aug 20th, 2008
Location: Berkeley, California USA
Posts: 196
Goldwing: GL1200 Aspencade
Mileage: 38,000 and change
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 03:13 am41st Post
 PM  Quote  Reply 
JBZ wrote: i kinda misphrased that . in neutral does it take a while to get it up to 7000 rpm or does it slow down along the way   and you have to rethrottle it to get to 7000rpm. after you get it to 7000 rpm does it take a while to drop back down to idle. jb
Yes, it will go down to around 3500 pretty quick but takes a little longer to go back to 1000



____________________
Beverly

JBZ
Senior Member


Joined: Tue Jul 18th, 2006
Location:  Dayton, Nevada USA
Posts: 1273
Goldwing: GL1000, GL1100 Standard, GL1100 Interstate, GL1100 Aspencade
Mileage: 
Status: 
Online
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 03:23 am42nd Post
 PM  Quote  Reply 
you might add a little marvel mystery oil or atf in the gas tank about 1/4  1/3 quart for a full tank and some more seafoam  and ride it for a bit. It might smoke just a tad,<very little.> but  that might help clean it up some . It sounds like dirty carbs to me. If you ride it enough there is always a chance it might clean up slowly. i just picked up my 9th wing a couple weeks ago. It sat since 1993. The first thing was to totally clean the tank. I got it goin and it got better but not good enough, I had to go through the carbs. jb 

Last edited on Sun Aug 24th, 2008 03:34 am by JBZ



____________________
2003 yamaha vstar 1100 classic 2004 honda rebel 250 {2}1983 aspencades + 83 Interstate 82 Aspencade 77 gl 1000 81 gl 1100 standard {2}1981 Interstates 78 gl1000
Shooter
Guru


Joined: Sun Jul 11th, 2004
Location: New Castle, Pennsylvania USA
Posts: 1747
Goldwing: GL1200 Interstate
Mileage: 
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 03:33 am43rd Post
 PM  Quote  Reply 
You did say that you put Sea Foam through the tank,(did you run out the entire tank), a couple of hundred miles or so?  A heavier dose may help to clean-up the bottom end to mid range transition, but the back-firing tends to point to an overly lean condition.  

 You may be looking at a carb removal to get the floats set properly.  And some would suggest that since the carbs are off the bike, you may as well go for the rebuild kits.

Before diving into the carbs why not give the hoses and clamps a good look-see, if the engine is sucking air/vacuum instead of fuel you could be chasing your tail for a long time trying to figure this thing out...         

Don't want to start thinking of a belt being one tooth off yet, check the easy stuff first...               :gunhead:

 



____________________
For those who've never fought for it, the price of freedom shall never be known.... "Shooter"

1986 Interstate
Beverly
Active Member


Joined: Wed Aug 20th, 2008
Location: Berkeley, California USA
Posts: 196
Goldwing: GL1200 Aspencade
Mileage: 38,000 and change
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 03:45 am44th Post
 PM  Quote  Reply 
Shooter wrote: You did say that you put Sea Foam through the tank,(did you run out the entire tank), a couple of hundred miles or so?  A heavier dose may help to clean-up the bottom end to mid range transition, but the back-firing tends to point to an overly lean condition.  

 You may be looking at a carb removal to get the floats set properly.  And some would suggest that since the carbs are off the bike, you may as well go for the rebuild kits.

Before diving into the carbs why not give the hoses and clamps a good look-see, if the engine is sucking air/vacuum instead of fuel you could be chasing your tail for a long time trying to figure this thing out...         

Don't want to start thinking of a belt being one tooth off yet, check the easy stuff first...               :gunhead:

 

Thanks, I'm kind of burnt out for today. The task at hand gets a bit overwhelming at times. Going to go have some dinner and relax a bit. it'll be there waiting for me tomorrow.

BTW, I like your photo...Aim for the cat...Funny!



____________________
Beverly

scotthohio
Very Active Member


Joined: Mon May 12th, 2008
Location: Springfield, Ohio USA
Posts: 383
Goldwing: GL1100 Interstate, GL1200 Aspencade
Mileage: 47,000. over 13k this year
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 04:12 am45th Post
 PM  Quote  Reply 
I have found that seafoam works best when taken on short rides and let sit for a while rather than just run a tank out on a single trip. I don't think it has a chance to get to the slow jets and work on them if it is run out right away.

How does the air filter look? You might want to try a run without it to see if it makes a difference. Don't run it a long distance, just a test ride.

You might want to check for exhaust blockage too. Hold your hand behind the pipes and see if they both feel the same.

Hope some of this helps, and Welcome to the best Goldwing forum.  :waving:

Scott



____________________
Scott
86 GL1200 Aspencade (daily driver)
83 GL1100 Interstate (basket case in work)
82 GL1100 Interstate (sold to my brother)
GL1500 (maybe next year ....)
Lusting4Dragon
Member


Joined: Sun Jul 27th, 2008
Location: Onalaska, Washington USA
Posts: 35
Goldwing: GL1200 Interstate
Mileage: 60,000+
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 04:27 am46th Post
 PM  Quote  Reply 
A few years ago, I bought my bike, (see Avatar) and it had sat a couple of years. It ran, but pretty crappy, couldn't get it over 55 going home. It took a couple of tanks of premium and some carb cleaner in the gas, and just running it as hard as I could, (high rpms). It finally opened up at about 200-300 miles, and has run fine ever since. I would recommend a little more Seafoam and running it as hard as you can, and see what happens before spending any money on the carbs.

Marty

Last edited on Sun Aug 24th, 2008 04:28 am by Lusting4Dragon



____________________
Now ain't that just the purtiest Goldwing you have ever seen in my Avatar?
Armo
Active Member


Joined: Fri Feb 29th, 2008
Location: Fresno, California USA
Posts: 146
Goldwing: GL1200 Interstate
Mileage: 98,000 miles
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 05:22 am47th Post
 PM  Quote  Reply 

That tell me that the Slow idle jets are clogged. You really don't have much choice. but to clean out the carbs. 
You will have peace of mind and a good nights rest knowing it was done right.



____________________
Armo from Fresno
chris in va
Very Active Member
 

Joined: Fri Aug 1st, 2008
Location: Winchester, Virginia USA
Posts: 406
Goldwing: GL1100 Interstate
Mileage: 40,300
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 11:09 am48th Post
 PM  Quote  Reply 
If it's anything like my 1100 carb rebuild, I can certainly talk you through the procedure as it's still somewhat fresh in my mind.  What I can't remember, the other guys can fill in.

DougW
Senior Member


Joined: Mon May 29th, 2006
Location: Clymer, New York USA
Posts: 1415
Goldwing: GL1500 SE
Mileage: 
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 02:06 pm49th Post
 PM  Quote  Reply 
I can't believe that the first mention of a possible exhaust blockage was Scott in post number 45. That could cause poor power.

I remember mention of some of the California bikes having restricted exhaust but I don't remember what years that was.



____________________
Home Security System designed by Bill Ruger

'94 Teal SE
don_berry
Senior Member


Joined: Sun Jun 5th, 2005
Location: Tullahoma, Tennessee USA
Posts: 1532
Goldwing: GL1000
Mileage: 
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 03:13 pm50th Post
 PM  Quote  Reply 
as for having the carb rebuilt - comments wer made aboutr being more then it is worth, charging a hundred an hour etc - there are places you can send your carbs to (see Randakks site) that will rebuild your carbs for you. I have not looked in ages, but used to be under $400.00 from one place.




____________________
77 GL1000 - forever in your debt
Armo
Active Member


Joined: Fri Feb 29th, 2008
Location: Fresno, California USA
Posts: 146
Goldwing: GL1200 Interstate
Mileage: 98,000 miles
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 03:29 pm51st Post
 PM  Quote  Reply 
Rebuilding the carbs is the easy part, removing and reinstalling them is not for the faint of heart.
That's where the labor adds up.



____________________
Armo from Fresno
Beverly
Active Member


Joined: Wed Aug 20th, 2008
Location: Berkeley, California USA
Posts: 196
Goldwing: GL1200 Aspencade
Mileage: 38,000 and change
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 08:20 pm52nd Post
 PM  Quote  Reply 
Hi guy! So, I checked the exhaust and it feels pretty much the same from both when running...I don't think there is a blockage there.

I pulled a few thing off the bike so to get a better look at the carbs...They are filthy and there is a lot of build up gunk where metal meets metal. Looks like they were leaking at one time and it all built up. I know that the outside being filthy doesn't mean they are on the inside but I'm really feeling I should try to pull them off and take a look inside.

I downloaded the service manual to help guide me through pulling them. Then if they are dirty and clogged I can just order the card kit and attempt my first ever rebuild...It's also the first time I ever pulled carbs...I'm a woman, carbs are something I have to limit when dieting ;-)

Anyway, a lot of first are going to happen today!



____________________
Beverly

Lil Pete
Senior Member


Joined: Mon Jun 12th, 2006
Location: California USA
Posts: 1294
Goldwing: GL1800
Mileage: 
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 08:36 pm53rd Post
 PM  Quote  Reply 
I have had good success using this type of stuff to clean carbs.  Even some of the worst looking small engine 2-strokes.  Just be SURE that it is completely dissassembled (NO rubber pieces).  This stuff will disolve everything but the metal.  Even used it to clean out 2-stroke exhaust pipes that got clogged.

 

Attachment: partsdip.jpg (Downloaded 82 times)



____________________
2008 GL1800B (Airbag)
Armo
Active Member


Joined: Fri Feb 29th, 2008
Location: Fresno, California USA
Posts: 146
Goldwing: GL1200 Interstate
Mileage: 98,000 miles
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 10:19 pm54th Post
 PM  Quote  Reply 
you can clean the carbs without separating them, the float bowl , Slow jet and Main jet come out with no problem and aren't adjustable, you can blow them out with water and then air, but the PILOT screw IS adjustable, which starts out at 2 and a half turns from bottom, best thing to do is to turn them in, noting how many turns it take, then after you clean them , put them back the same number of turns from bottom, the pilot screws will all be a little dfferent.



____________________
Armo from Fresno
Rudy
Forum Ferret


Joined: Sun May 22nd, 2005
Location: North Georgia, USA
Posts: 11660
Goldwing: GL1000, GL1500
Mileage: 39.2 when I'm lucky
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 10:37 pm55th Post
 PM  Quote  Reply 
Anyone considered that possibly there is drag in the drive line?

Do the wheels turn freely by hand when off the ground?

Is there any popping or other unusual sounds when driving it?
Do do the plugs indicate rich or lean on any of them?
Have you done a compression test on all four cylinders?
Any chance the carbs are out of balance?

Lets deal with the easier stuff before we go pulling the thing apart.



____________________
Rudy

'89 GL1500K 96k - http://goldwingtech.info
http://glhelpers.com/members
http://RudysBackyard.com/
http://annualssgwrally.us/coppermine/
SaberCycle: The lesson that just keeps on getting learned.
Armo
Active Member


Joined: Fri Feb 29th, 2008
Location: Fresno, California USA
Posts: 146
Goldwing: GL1200 Interstate
Mileage: 98,000 miles
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 11:19 pm56th Post
 PM  Quote  Reply 
The way it's behaving, all points to clogged carbs.
expecially when it is slow to respond in dropping down on the rpms. A clogged jets will be slow to bring the rpms back down.



____________________
Armo from Fresno
Rudy
Forum Ferret


Joined: Sun May 22nd, 2005
Location: North Georgia, USA
Posts: 11660
Goldwing: GL1000, GL1500
Mileage: 39.2 when I'm lucky
Status: 
Offline
Mana: 

  back to top

 Posted: Sun Aug 24th, 2008 11:42 pm57th Post
 PM  Quote  Reply 
Armo wrote: The way it's behaving, all points to clogged carbs.
expecially when it is slow to respond in dropping down on the rpms. A clogged jets will be slow to bring the rpms back down.

So will unbalanced carbs.

I would not begin to do a carb teardown without checking every thing else first.


Last edited on Sun Aug 24th, 2008 11:44 pm by Rudy



____________________
Rudy

'89 GL1500K 96k - http://goldwingtech.info
http://glhelpers.com/members
http://RudysBackyard.com/
http://annualssgwrally.us/coppermine/
SaberCycle: The lesson that just keeps on getting learned.
grambo
Very Active Member
 

Joined: Wed Nov 8th, 2006
Location: Almaden, San Jose, California USA
Posts: 468
Goldwing: GL1500 Interstate
Mileage: 250k ...
Status: 
Offline
Mana: 

  back to top

 Posted: Mon Aug 25th, 2008 12:04 am58th Post
 PM  Quote  Reply 
Ok... time for the big Guns gents!!...Beverly... i live in so. san jose and i could look at it for a fraction price.....i wont do it for free...that gets old!!.... but it will be much less$$...the carbs probably need to come off and done up and thats something i wont do for free again(friends):P...i havnt read all the blogs on this but i would probably need to ride it to see what the hell is going on...



____________________
91 GL1500
91 Electraglide
A prior Buffet of GL l000's,1100s',1200s'
had Some nice old 650 trumpets...(fun!!)
many dirt and streets..cant remember!!

Ask the wrench god 1st!!
Armo
Active Member


Joined: Fri Feb 29th, 2008
Location: Fresno, California USA
Posts: 146
Goldwing: GL1200 Interstate
Mileage: 98,000 miles
Status: 
Offline
Mana: 

  back to top

 Posted: Mon Aug 25th, 2008 12:32 am59th Post
 PM  Quote  Reply 
The WRENCH GOD HAS SPOKEN!!
Let us all point our 3/4 inch ratchet towards San Jose !



____________________
Armo from Fresno
grambo
Very Active Member
 

Joined: Wed Nov 8th, 2006
Location: Almaden, San Jose, California USA
Posts: 468
Goldwing: GL1500 Interstate
Mileage: 250k ...
Status: 
Offline
Mana: 

  back to top

 Posted: Mon Aug 25th, 2008 12:42 am60th Post
 PM  Quote  Reply 
uh o!! what have i done?....o well the dark beers on!



____________________
91 GL1500
91 Electraglide
A prior Buffet of GL l000's,1100s',1200s'
had Some nice old 650 trumpets...(fun!!)
many dirt and streets..cant remember!!

Ask the wrench god 1st!!

 Current time is 02:21 pm
Page:  First Page Previous Page  1  2  3  4  5  Next Page Last Page  





WowUltra 1.15 Copyright © 2007-2008 by Jim Hale
Page processed in 0.7839 seconds (27% database + 73% PHP). 26 queries executed.