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Indiana_Jones
14th May 2007, 20:35
Tinkering with my CBR250R, as it won't start. The starter motor is going but it's not igniting. I managed to get one plug out, it oily and seemed fouled.

My problem is I can't seem to get to the other plugs. I have the tank off. But there's the air box and carbs on top. I'm not too sure how to get it off.

Do I unscrew the neck things on the carbs (those black rings that hold it onto the engine)?

Cheers guys :scooter:

-Indy

HDTboy
14th May 2007, 21:04
Dunno about earlier models, but with the MC22 it's easier to remove the radiator and go in from the front.

Indiana_Jones
14th May 2007, 21:23
yea, that sounds like a plan. Are there many screws?

-Indy

HDTboy
14th May 2007, 22:24
The fairing screws, undo the radiator hoses, then the 4 bolts holding it in. If it's the same as an MC22 that is

sAsLEX
15th May 2007, 04:41
The fairing screws, undo the radiator hoses, then the 4 bolts holding it in. If it's the same as an MC22 that is

Similar enough...... though I have found its best to set aside a few hours and find a tiny monkey to help you as the third plug requires little dexterous hands to get to!

HDTboy
15th May 2007, 07:30
That explains a lot, I have very dextrous hands.

Indiana_Jones
15th May 2007, 08:21
if I take off the radiator, won't I be covered in coolent?

-Indy

merv
15th May 2007, 08:27
You could drain it first or not worry coz you'll have to wash your hands later anyway after it dumps the fluid on you if you don't drain it first.

sAsLEX
15th May 2007, 09:13
if I take off the radiator, won't I be covered in coolent?

-Indy

unbolt at the bottom and it "swings" out of the way enough


look on here there is a cbr manual somewhere around

steved
15th May 2007, 09:49
unbolt at the bottom and it "swings" out of the way enough


look on here there is a cbr manual somewhere around
This is the best way. Even with the radiator loose (not removed altogether), it still is a prick of a job to get a good purchase on the 3rd plug. Get a flexi drive (flexible socket attachment) to get around the corner.

sAsLEX
15th May 2007, 09:53
This is the best way. Even with the radiator loose (not unbolted), it still is a prick of a job to get a good purchase on the 3rd plug. Get a flexi drive (flexible socket attachment) to get around the corner.

and a length of garden hose to get it in and out

Indiana_Jones
15th May 2007, 23:08
Got them out. That fucking 3rd plug!

lol hand is sore, but got him out :D

Cheers for the tips guys

-Indy

sAsLEX
16th May 2007, 04:48
I wait for the ....... I got them back in and threaded correctly post

Indiana_Jones
16th May 2007, 08:25
lol I know what you mean.

-Indy

Indiana_Jones
16th May 2007, 20:41
*types with munted hands* Yep, they're in lol

-Indy