General Discussion Anything SuperHawk Related

hydrolocking...?

Old Jun 9, 2011 | 04:38 PM
  #1  
shake-n-bake's Avatar
Thread Starter
Umm...I'm awesome. Duh...
Squid
 
Joined: Mar 2011
Posts: 87
From: daytona beach, fl
shake-n-bake is on a distinguished road
Thumbs down hydrolocking...?

so i leave it sit for a week or so and the front cylinder fills completely up with fuel and wont turn over, take the plug out and shoot gas like 15ft forward. stuck needle? float? need to rebuild carb? ive rebuild hollys, eldelbrocks, and motorcraft carbs but have no idea what makes this carb tick. i think i should be able to do it though... i just changed the oil last week and feel i should change it again in case fuel leaked past the rings. also after i shut it off, it smokes out of the right side exhaust and smells of oil. rings? blowby? what do yall think?
Old Jun 9, 2011 | 04:40 PM
  #2  
lazn's Avatar
Senior Member
MotoGP
 
Joined: Mar 2007
Posts: 3,132
From: Phoenix, AZ
lazn is on a distinguished road
Float stuck & petcock malfunction both. If either one worked right this would not happen
Old Jun 9, 2011 | 05:10 PM
  #3  
8541Hawk's Avatar
Banned
MotoGP
 
Joined: Aug 2007
Posts: 5,942
From: Lake View Terrace, CA
8541Hawk will become famous soon enough
Originally Posted by lazn
Float stuck & petcock malfunction both. If either one worked right this would not happen
and yes you need to change the oil again. As for the right exhaust, too hard to tell at this point. Get it running right and warmed up well and then see if it still happens and go from there.
Old Jun 9, 2011 | 07:03 PM
  #4  
jmcollins77's Avatar
Junior Member
Squid
 
Joined: Jun 2011
Posts: 19
jmcollins77 is on a distinguished road
carbs are easy to work on, hard to get off, but easy to clean, pull bowl, remove float & needle (probably where your problem is and check your needle valves) if you havent replaced em probably a good idea. go ahead and pull jets and clean thos too along with emulsion tube and pilot. do one carb at a time and put completely back together before starting the other. all can be done still bolted together and with linkage on.
Old Jun 10, 2011 | 07:16 AM
  #5  
Old Yeller's Avatar
Senior Member
SuperBike
 
Joined: Apr 2010
Posts: 1,090
From: Big Lick
Old Yeller is on a distinguished road
gas leaked into the crankcase and oil is overly full. Drain and replace to see how the exhaust smoke does. Unless you ran it much, you'll probably be ok.
Old Jun 10, 2011 | 12:10 PM
  #6  
shake-n-bake's Avatar
Thread Starter
Umm...I'm awesome. Duh...
Squid
 
Joined: Mar 2011
Posts: 87
From: daytona beach, fl
shake-n-bake is on a distinguished road
how much oil does it take? i havent ridden it since i changed the oil and i put 4 qts of rotella t 15w40 and it looked just right in the sight glass
Old Jun 10, 2011 | 01:27 PM
  #7  
Old Yeller's Avatar
Senior Member
SuperBike
 
Joined: Apr 2010
Posts: 1,090
From: Big Lick
Old Yeller is on a distinguished road
I'd have to check the manual, but that's about right. Are you saying you are still seeing the oil at proper level in the sight glass after your hydrolock? If so, that says the oil may not have much gas in it. I'd still say it's safer to replace it though. Gas would have leaked down around your rings and diluted the oil to the point of it not lubricating properly.

By the way, my mom is like 76. are you really THAT interested in her?
Old Jun 10, 2011 | 01:44 PM
  #8  
shake-n-bake's Avatar
Thread Starter
Umm...I'm awesome. Duh...
Squid
 
Joined: Mar 2011
Posts: 87
From: daytona beach, fl
shake-n-bake is on a distinguished road
haha its the principle of it.
but yeahi changed the oil after the first hydrolock and it was like baby oil and smelled completely like gas then this hydrolock happened. so if its the float and petcock, i take the carbs apart and clean everything out right? what gaskets or o-rings do i need? and i can leave the carb on the bike to do this? and about the petcock, how do i go about that?
thank you for the help and quick replies so far
Old Jun 10, 2011 | 02:03 PM
  #9  
lazn's Avatar
Senior Member
MotoGP
 
Joined: Mar 2007
Posts: 3,132
From: Phoenix, AZ
lazn is on a distinguished road
Petcock is easy, but get a rebuild kit and be sure to assemble it right (and hook up the hoses correctly to avoid PVILR)

As for the carb, I haven't had to do it yet but it looks like it would not be easy to do on the bike. You should really only "need" to do the float & float valve.. But if you have it off already, why not do the whole thing?
Old Jun 10, 2011 | 03:30 PM
  #10  
3amta3's Avatar
Jack of all Master of non
Superstock
 
Joined: May 2011
Posts: 297
From: Jacksonville,fl
3amta3 is on a distinguished road
bike takes 1.04 us gallons
Old Jun 10, 2011 | 05:22 PM
  #11  
fred's Avatar
Mid-level Member
Superstock
 
Joined: Dec 2004
Posts: 268
From: Chicago
fred
Originally Posted by shake-n-bake
how much oil does it take? i havent ridden it since i changed the oil and i put 4 qts of rotella t 15w40 and it looked just right in the sight glass
it's more than that. the SH has an oil-sump larger than some cars. i'm in my backyard and the service manual is sitting on my bike. i'll go get it and we'll see what it says.... <tick-tock, tick-tock>. hmmm. less than i thought... [4.1 US qt (3.9 l) after drainage/filter change]. [4.8 US qt (4.5 l) at disassembly]. i need a spell-checker integrated into this forum CMS.

trying to get a crush-washer that fits from my local NAPA is not possible. i finally broke down and order 10 count crush washers for both my bikes. it beats re-using the same crush-washer 3 o-changes in a row. i am fully prepared for my next oil change! thank the Boy Scouts for that. i still can't make anything but the most basic knot, though.

--fred

Last edited by fred; Jun 10, 2011 at 05:27 PM.


Thread Tools
Search this Thread

All times are GMT -7. The time now is 01:29 PM.


Top

© 2026 MH Sub I, LLC dba Internet Brands



When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.