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Old 04-12-2010, 08:23 PM   #11
blaine
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Re: Dying due to air promblem or overheating maybe?

The fuel should NOT flow anywere but PRIME If it does the diaphram is gone in the petcock.
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Old 04-12-2010, 10:21 PM   #12
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Re: Dying due to air promblem or overheating maybe?

are the valves up to spec?
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Old 04-12-2010, 11:05 PM   #13
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Re: Dying due to air promblem or overheating maybe?

You must ride the bike while in the PRI position in order to tell if it is a vacuum leak.
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Old 04-13-2010, 12:24 AM   #14
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Re: Dying due to air promblem or overheating maybe?

Also check the airbox drain tube. It hangs down under the frame a bit and has a plug in the end. Remove plug, drain any crap out and put the plug back in. Did you say you had the tank off recently ? Hey guys, is there an overflow tube or vent tube that might have gotten squashed upon tank install ? I can't honestly remember since it has been 3 years from the last GZ tank R/R.
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Old 04-13-2010, 01:07 AM   #15
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Re: Dying due to air promblem or overheating maybe?

Only overflow tube is on float bowl of carb.
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Old 04-13-2010, 04:01 AM   #16
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Re: Dying due to air promblem or overheating maybe?

I'll try taking her for a ride today with it in PRI - if it's running fine should it continue to run or will it run out of juice while primed?

when you say the "plug" at the end of the airbox drain tube, I couldn't find a plug - it just looks like a loose pipe hanging down - am I missing something here?
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Old 04-13-2010, 04:53 AM   #17
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Re: Dying due to air promblem or overheating maybe?

Quote:
Originally Posted by Viirin

when you say the "plug" at the end of the airbox drain tube, I couldn't find a plug - it just looks like a loose pipe hanging down - am I missing something here?
First of all, check which drain tube you're talking about - there are 2 - The tube that comes from the bottom of the carb does NOT have a plug. The tube that comes from the bottom of the air filter box DOES have a plug (fixed with a clip around the bottom of the tube) If the plug is definitely missing from the bottom of the air box tube, I've heard that a golf tee will do the job until you can get the proper one from the dealer. :2tup:
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Old 04-13-2010, 08:56 AM   #18
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Re: Dying due to air promblem or overheating maybe?

Oh right i thought the one at the bottom was missing a plug but if there wasn't supposed to be one in the first place then thats one less thing to wory about. I'll try running it in PRI tonight if i get a chance later on. The bike seems to be ticking over alright so i don't think it's anything TOO major.

In terms of the diaphram going - could a fuel additive be the cause of it? I mean can the disintegrate the rubber seals around them if the mixture was too concentrated?
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Old 04-13-2010, 09:45 AM   #19
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Re: Dying due to air promblem or overheating maybe?

A posibality.but not likley as there are no rubber parts used any more.
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Old 04-14-2010, 04:12 AM   #20
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Re: Dying due to air promblem or overheating maybe?

Right, the plan is to fix her on Saturday, i've ordered a few things and the should arrive Friday night.
- I coouldn't find an air filter online that wasn't really, really expensive so i just got a can of compressed air to blow the crap out of my current one. Could this damage it?
- I got a new oil filter (figure it couldn't hurt and seeing as i'm taking the bike apart anyway...) from K&N, Are these alright?
- Lastly, if the diaphram is really messed up, is it possible to buy replacement parts or would i have to buy an entire petcock?

Thanks again for all the help and rapid replies

Vii
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