» Insurance
» Sponsors
Motorcycle.comDevil ExhaustMotorcycle.com Classifieds!McCoyMotorsportsBikeBanditSportbikeTrackGearATV.com - Write Your Review and Win!
» Sponsors
Go Back   R6Messagenet.com > Yamaha YZF-R6 > R6 How-To Guides

Please Visit our Site Sponsors Page

Reply
 
LinkBack Thread Tools Display Modes
Old 11-17-2004, 02:16 PM   #1 (permalink)
Senior Member
 
TEZZMIN's Avatar
 
Join Date: May 2004
Location: Ohio
Posts: 3,187
TEZZMIN's Garage
Trader Rating: (4)
Default How-to: completely remove AIS

Here is a basic how to remove your entire Air induction System 03'-04' R6 for about $2. (For 06's refer to post #136 for added info.)
If you have questions on why you would remove it there are some threads on this board that explain it.

You need:
-One 1/2 inch hose cap sold at any Auto Parts store
-Two 5/8 inch hose cap
-3 small hose clamps to secure caps

1.) Remove or prop gas tank. I usually prop my tank for basic work like picture shows. For the AIS removal I decided to remove the tank. The AIS hose that runs to air box is circled. Soon to be removed..


2.) Remove air box, flip it upside down and plug the hole the AIS hose connects to with a 1/2 inch cap. In this pic I already have the cap installed (circled) on the upper right hole (with it upside down as shown) and I am holding the same cap in my hand to show what it looks like before installed. Put a clamp on it.


3.) Remove plastic heat shield. VERY hard to remove and install. Make sure you remember to install it back on the bike. It is important for heat reduction. It is held on with two plastic type rivet buttons and then wires are cable tied in two locations to it. Pop out plastic rivet and cable ties and gently remove shield. Shown in pics on bike and off bike.



4.) Now remove the one bolt holding on the AIS(cut off valve unit). You can see it directly over radiator and get to it from front of radiator and behind front wheel. First pic is AIS on bike (circled) and the Reed covers (circled) you will soon be removing in step #6. The second pic is showing the location of the one bolt you need to remove from the AIS unit (circled area). It's hard to see in pic.



5.) Now with bolt removed slide off hose clamps on the two hoses that go to engine, disconnect wire harness and take out the AIS unit. Thats all that holds it in place. Now cable tie the wire harness that is left on bike to a safe location out of the way. I put electrical tape over it just to keep it clean.


6.) Remove both reed cover plates the hoses that are connected to them shown in picture #5. (two allen bolts hold on the cover plates). Gently pry off reed plates. They should pop out fairly easy. First pic shows one in my hand. Second pic shows it removed from bike.



7.) Now you unscrew the tiny screw holding the curved arm in place and flip the curved arm over so when you tighten it back up with the screw it holds the reed completely shut so no air can go in or out. Make sure the reed stays centered over hole for good seal. Here is a pick of one done and one stock. The reeds on the left have been flipped and on the right is stock position.


8.) Replace reed plate and plate cover. I decided to cap the holes even know there is no air flow anymore. I would think this is optional. here is a pic with everything removed and capped (circled).


9.) Put heat shield back on exactly how you removed it. This is a pain but you need it on the bike! Put air box and tank back on and your done. here is a pic of everything removed.


© Copyright 2005 - R6Messagenet.com - All rights reserved.

Last edited by TEZZMIN : 12-07-2006 at 11:09 PM.
TEZZMIN is offline   Reply With Quote
Sponsored Links
Advertisement
 

Old 11-17-2004, 02:46 PM   #2 (permalink)
The broccoli must Die!
 
TimR6Rocstarz's Avatar
 
Join Date: Oct 2004
Location: Rochester, NY
Posts: 610
TimR6Rocstarz's Garage
Trader Rating: (1)
Default

nice right up...but what does this do?
__________________
TimR6Rocstarz is offline   Reply With Quote
Old 11-17-2004, 02:46 PM   #3 (permalink)
Banned
 
SONIC6's Avatar
 
Join Date: May 2004
Location: Toronto
Posts: 1,044
SONIC6's Garage
Trader Rating: (0)
Default

What is the difference between the complete removal of the AIS than just blocking it?
SONIC6 is offline   Reply With Quote
Old 11-17-2004, 02:54 PM   #4 (permalink)
Senior Member
 
TEZZMIN's Avatar
 
Join Date: May 2004
Location: Ohio
Posts: 3,187
TEZZMIN's Garage
Trader Rating: (4)
Default

Quote:
Originally Posted by SONIC6
What is the difference between the complete removal of the AIS than just blocking it?
Most likely no difference. Just another option for people that want it gone.
TEZZMIN is offline   Reply With Quote
Old 11-17-2004, 03:11 PM   #5 (permalink)
The broccoli must Die!
 
TimR6Rocstarz's Avatar
 
Join Date: Oct 2004
Location: Rochester, NY
Posts: 610
TimR6Rocstarz's Garage
Trader Rating: (1)
Default

Quote:
Originally Posted by TEZZMIN
Most likely no difference. Just another option for people that want it gone.
again..what does this do.....
__________________
TimR6Rocstarz is offline   Reply With Quote
Old 11-17-2004, 03:19 PM   #6 (permalink)
Senior Member
 
TEZZMIN's Avatar
 
Join Date: May 2004
Location: Ohio
Posts: 3,187
TEZZMIN's Garage
Trader Rating: (4)
Default

Quote:
Originally Posted by TimR6Rocstarz
again..what does this do.....
"AIS takes clean air from the air box where it is distributed and pulled (under vacuum) past the reed valves and in to the exhaust port where it mixes with
the unburned fuel and ignites @ 1200 degrees it in the exhaust header. " (quote by 04UpInFlames). Well said.

If you get allot of deceleration popping with a slip on or full system this removed will help reduce it. The AIS helps the bike put out "cleaner" emisions. Thats why a "racer" would have no need for it and if you get a after market pipe some choose to remove it.

Last edited by TEZZMIN : 11-17-2004 at 07:08 PM.
TEZZMIN is offline   Reply With Quote
Old 11-17-2004, 03:24 PM   #7 (permalink)
The broccoli must Die!
 
TimR6Rocstarz's Avatar
 
Join Date: Oct 2004
Location: Rochester, NY
Posts: 610
TimR6Rocstarz's Garage
Trader Rating: (1)
Default

Quote:
Originally Posted by TEZZMIN
"AIS takes clean air from the air box where it is distributed and pulled (under vacuum) past the reed valves and in to the exhaust port where it mixes with
the unburned fuel and ignites @ 1200 degrees it in the exhaust header. "

If you get allot of deceleration popping with a slip on or full system this removed will help reduce it. The AIS helps the bike put out "cleaner" emisions. Thats why a "racer" would have no need for it and if you get a after market pipe some choose to remove it.

ah i see...

thanx
__________________
TimR6Rocstarz is offline   Reply With Quote
Old 11-17-2004, 05:01 PM   #8 (permalink)
Nice Member!!!
 
Join Date: May 2004
Location: Long Island, N.Y.
Posts: 73
04UpInFlames's Garage
Trader Rating: (0)
Default

Nice write up Tezz, thanks for all the work and time!
Ride Safe.
Russ
PS I appreciate you quoting my AIS explanation, I'm honored.
04UpInFlames is offline   Reply With Quote
Old 11-17-2004, 05:17 PM   #9 (permalink)
Nice Member!!!
 
Join Date: May 2004
Location: Long Island, N.Y.
Posts: 73
04UpInFlames's Garage
Trader Rating: (0)
Default

Tezz,
Please confirm two things for me, one, if you left the air box on the motor,
is the AIS hose to the airbox, the hose towards the front of the bike,
or the one to the rear. Two, would you be able to remove the AIS hose
from the airbox, without removing the airbox from the engine???
I might just want to install a plug in the airbox hose and reattach it to
the airbox. I think this would serve the same purpose, with less work.
Thanks.
Ride Safe.
Russ
04UpInFlames is offline   Reply With Quote
Old 11-17-2004, 07:06 PM   #10 (permalink)
Senior Member
 
TEZZMIN's Avatar
 
Join Date: May 2004
Location: Ohio
Posts: 3,187
TEZZMIN's Garage
Trader Rating: (4)
Default

Quote:
Originally Posted by 04UpInFlames
Tezz,
Please confirm two things for me, one, if you left the air box on the motor,
is the AIS hose to the airbox, the hose towards the front of the bike,
or the one to the rear. Two, would you be able to remove the AIS hose
from the airbox, without removing the airbox from the engine???
I might just want to install a plug in the airbox hose and reattach it to
the airbox. I think this would serve the same purpose, with less work.
Thanks.
Ride Safe.
Russ

In the 1st pic I posted you can just see two hoses connected to the air box. The AIS hose is the hose furthest to the rear of the bike. If you have a service manual it also shows the hose just to verify it. Yes it can be slipped off the air box and I think there is enough play in the hose to work with it so you should be able to plug the hose without airbox removal.

Oh ya I should have put your name next to the quote so i will edit it.
TEZZMIN is offline   Reply With Quote
Reply



Currently Active Users Viewing This Thread: 2 (0 members and 2 guests)
 
Thread Tools
Display Modes

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

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

Powered by vBadvanced CMPS v3.0 RC2
Motorcycle News, Videos and Reviews
Harley Davidson Suzuki GSXR Ducati Forum Kawasaki Forum
V-Rod Forum GSXR Forum Ducati Monster Vulcan Forums
Harley Forum Suzuki SV Honda 600RR Kawasaki ZX Forum
Buell Forum Yamaha R1 Honda 1000RR Kawasaki ZX-10R
KTM Forum Yamaha R6 Honda Fury Forums Triumph Forum
Victory Forums YZF-R6 Forum Honda Goldwing Triumph 675
Can Am Spyder Aprilia Forum Sportbikes Forum BMW S1000RR Forum


Content Relevant URLs by vBSEO 3.3.2