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View Full Version : lt250r problems "first ride"



Xxwarrior350xX
05-21-2010, 06:41 PM
i rode my qr today after getting my chain/sprocket kit in this afternoon.it was my first ride on it and something is definatly not right.when i hit half throttle its losses all power and is boggy.upon closer inspection i noticed there is a tear in the top of the carb boot.i have a spare motor but the boot on that one is not the same as the one with the hole in it. but the motors look exactly alike.im sure the kiehn carb on it is not stock.but how do i find a boot to fit?sorry fot the lengthly post.any suggestions?

carb boot on spare motor
http://i49.tinypic.com/2qvgwpe.jpg

best pic i have of current boot.
http://i49.tinypic.com/2rmbpsk.jpg

jerkin
05-21-2010, 09:45 PM
87 engines have a different reed assembly than the 88+ models. 87 has 5 bolts on the reed cage and the 88+ has 6. That's the only difference I know of. 88+ should be pretty easy to find if that's the one you need.

Xxwarrior350xX
05-22-2010, 08:53 PM
the one on my QR has 5 bolts the spare motor i have has 6...is there a difference in between the 85-87 motors? so basically i have a 87 motor and a 88-92 motor right?

jerkin
05-23-2010, 07:01 AM
Sounds like you have the 87 in your quad. The 85/86 is different also, they don't have an exhaust valve. 87 is one of a kind and that's the only year boot that will fit. An 87 quadzilla boot would bolt up but they angle the carburetor to the side and it wouldn't connect to your airbox.

I did a quick search on ebay and only turned up one for an 87 and they want $40 plus shipping but it comes with a reed cage also. http://cgi.ebay.com/ebaymotors/87-SUZUKI-LT-250R-REED-CAGE-INTAKE-BOOT-_W0QQcmdZViewItemQQhashZitem3cab0453d3QQitemZ26056 7225299QQptZMotorsQ5fATVQ5fPartsQ5fAccessories

New oem runs about $55. 13110-01C00 is the part number.

Edit to add: ebay link isn't working, here's the item number, just paste it into the ebay search box to bring up the auction. 260567225299. And yes, you have an 87 motor in the quad and an 88-92 as a spare.

Xxwarrior350xX
05-23-2010, 09:29 AM
thanks for all your for help i really appreciate it.i looked lastnight also i only found a few and one of them was that ebay one.it also looks like a rm250 boot would bolt up as well.is the stock carb for this motor a mikuni or kiehn?im running a kiehn.

pics of the carb
http://i48.tinypic.com/nwzimu.jpg

http://i46.tinypic.com/33fg3gx.jpg

Xxwarrior350xX
05-23-2010, 09:56 AM
my reed setup looks different compared to the e-bay one.and 50 bucks with shipping i might as well just buy a new one.

LTandRaptorider
05-24-2010, 07:06 PM
Stock carb is a Mikuni 34mm

Xxwarrior350xX
05-24-2010, 08:12 PM
ive seen some reeds that look different from the one thats on my quad.some have 4 some have 2 whats the difference?

this is what i got
http://i45.tinypic.com/14e991s.jpg