Kids Quads Discussions about Kid's Quads and other ATV's.

LT80 HEAD HELP

Thread Tools
 
Search this Thread
 
  #1  
Old 05-14-2006, 04:21 PM
dodgefate's Avatar
Weekend Warrior
Thread Starter
Join Date: May 2006
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default LT80 HEAD HELP

ok so im kind of new here seemed like the best form on the net. so here it goes i have a 1987 suzuki lt80 i have had it since i was 10 (now 24) the thing probably has a million hours on it since me and my 2 brothers drove it evey weekend for 14 years. i recently decided to freshen the motor up for my brothers kid. i did a compresson test and even tho it ran good it had 50 lbs of compresson. form what i got from serching around on the net it should have 110 to 130? so i ordered a bunch of parts and now im just wating for em to come in. i got a new cyl, piston, rings, bearings head and all gaskets, cooling fan all duct work and plastics for the engin, (about 300 in parts) i rebuilt the card and got new read vlaves. so here is my queston y i have it off is there anything anyone can recomend to do like any parts that should be replaced, or any kind of porting polishingect that people do to these things? the thing ran really well but it had lost most of its power thats y i want to rebuild it. also does anyone know the torque specks for the head bolts?
 
  #2  
Old 05-15-2006, 01:31 AM
maggiesboy's Avatar
"One Wheel Short"
slow day around the orafice I see!
Join Date: Jun 2004
Posts: 10,545
Likes: 0
Received 0 Likes on 0 Posts
Default LT80 HEAD HELP

Originally posted by: dodgefate
ok so im kind of new here seemed like the best form on the net. so here it goes i have a 1987 suzuki lt80 i have had it since i was 10 (now 24) the thing probably has a million hours on it since me and my 2 brothers drove it evey weekend for 14 years. i recently decided to freshen the motor up for my brothers kid. i did a compresson test and even tho it ran good it had 50 lbs of compresson. form what i got from serching around on the net it should have 110 to 130? so i ordered a bunch of parts and now im just wating for em to come in. i got a new cyl, piston, rings, bearings head and all gaskets, cooling fan all duct work and plastics for the engin, (about 300 in parts) i rebuilt the card and got new read vlaves. so here is my queston y i have it off is there anything anyone can recomend to do like any parts that should be replaced, or any kind of porting polishingect that people do to these things? the thing ran really well but it had lost most of its power thats y i want to rebuild it. also does anyone know the torque specks for the head bolts?
for porting work contact Jack Moore (LT80) on here. He is the Man for LT80 upgrades.
 
  #3  
Old 05-15-2006, 10:17 AM
LT80's Avatar
Extreme Pro Rider
LT80 Expert
Join Date: Mar 2001
Posts: 8,342
Received 32 Likes on 31 Posts
Default LT80 HEAD HELP

115 inch pounds on the head nuts.
Sounds like you have it under control. [img]i/expressions/face-icon-small-smile.gif[/img]
 
  #4  
Old 05-15-2006, 12:40 PM
dodgefate's Avatar
Weekend Warrior
Thread Starter
Join Date: May 2006
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default LT80 HEAD HELP

thanks so much so my torque wrench is in foot pounds so im guessing a little under 10 ft lbs?
 
  #5  
Old 05-15-2006, 01:25 PM
LT80's Avatar
Extreme Pro Rider
LT80 Expert
Join Date: Mar 2001
Posts: 8,342
Received 32 Likes on 31 Posts
Default LT80 HEAD HELP

10 ft pounds is 120 inch pounds. You'll be fine with that. [img]i/expressions/face-icon-small-smile.gif[/img]
 
  #6  
Old 05-15-2006, 03:04 PM
dodgefate's Avatar
Weekend Warrior
Thread Starter
Join Date: May 2006
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default LT80 HEAD HELP

thank you verry much for the help...... so from whati read you are the man when it comes to these things so whats all this talk i read about removing the rolers from the clutch? what does it do and how bad is it for the belt? and how do you do it?
 
  #7  
Old 05-17-2006, 10:58 AM
LT80's Avatar
Extreme Pro Rider
LT80 Expert
Join Date: Mar 2001
Posts: 8,342
Received 32 Likes on 31 Posts
Default LT80 HEAD HELP

Removing the rollers will increase the stalll slightly.
It has no effect on the belt.
I just posted how. Look at my responces of today. [img]i/expressions/face-icon-small-smile.gif[/img]
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Quadzilla Heritage
Classifieds, Garage Sale & Swap Shop
0
09-25-2015 01:39 PM
ATVC Correspondent
Classifieds, Garage Sale & Swap Shop
0
09-23-2015 06:23 AM
merryman
Kids Quads & Other ATV's - Ask an Expert!
2
09-19-2015 03:15 AM
Jaymc
Suzuki
4
09-11-2015 07:45 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: LT80 HEAD HELP



All times are GMT -5. The time now is 02:41 PM.