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98 zx6r starting problem

Posted: Wed Aug 13, 2008 1:09 pm
by Greengrin
I ride the bike nearly everyday, couldn't get it started Monday even after pushing it down a long steep hill and clutching it a few times. Bad mistake cause I then had to push it up that same hill! :x :x

I know the following:
The motor turns
Spark is good
Fuel pump is good
Stand lock out switch is ok
Clutch lock out swith is ok
Battery is good
Starter is good

I am going to do a few more checks over the next few days when I can. I thought I would post this so I can finally use this forum for something :lol:
Anyway I was hoping someone here had this experience or close to it and can share some info.
Or if so happens that you are a mechanical marvel then thanks for the help you are about to give me! :lol:

Re: 98 zx6r starting problem

Posted: Wed Aug 13, 2008 5:01 pm
by MadKaw
I'm guessing it was turning over just not jumping to life..?

Fuel tap blocked, kink in hose, crap fuel or similar.??

Re: 98 zx6r starting problem

Posted: Wed Aug 13, 2008 8:05 pm
by dave#3
Greengrin wrote:I ride the bike nearly everyday, couldn't get it started Monday even after pushing it down a long steep hill and clutching it a few times. Bad mistake cause I then had to push it up that same hill! :x :x

I know the following:
The motor turns
Spark is good
Fuel pump is good
Stand lock out switch is ok
Clutch lock out swith is ok
Battery is good
Starter is good

I am going to do a few more checks over the next few days when I can. I thought I would post this so I can finally use this forum for something :lol:
Anyway I was hoping someone here had this experience or close to it and can share some info.
Or if so happens that you are a mechanical marvel then thanks for the help you are about to give me! :lol:
Hey Mark,

How have you checked the fuel pump and spark? Did you do anything to the bike before it broke? I'd start by pouring a bit of fuel down the carb throats and turning it over - if it fires it's a fuel delivery problem (switch, crimped hose, buggered pump or relay).

Re: 98 zx6r starting problem

Posted: Thu Aug 14, 2008 6:38 am
by Mitch
Yeah a good dose of 'Start Ya Bastard' down the carbs and see what happens. With the way the fuel hoses run it is easy to kink a hose.

Re: 98 zx6r starting problem

Posted: Thu Aug 14, 2008 1:21 pm
by Greengrin
dave#3 wrote: Hey Mark,

How have you checked the fuel pump and spark? Did you do anything to the bike before it broke? I'd start by pouring a bit of fuel down the carb throats and turning it over - if it fires it's a fuel delivery problem (switch, crimped hose, buggered pump or relay).

Gday Dave,

I checked the spark the usual way, remove plug lead sockets put plugs into them earthed plug via alligator clips to frame. All good there.

The fuel pump I just checked for fuel flow into the carbs which I thought was ok, but i re-visited the pump yesterday and it sounded kinda dodgy(maybe, maybe not).
Anyway I blocked off the outlet hose and power it up and it just keeps on running, which makes me think there's no/little pressure there?.The pump is supposed to stop at around 2 psi I think.
The thing is there's fuel in the float bowls( maybe it's not enough?)

I think the pump is stuffed, will try and get a pressure reading later on. Unless you or anyone can confirm it is the pump from experience...............the cost of a new pump is around an arm and a half! :lol: Cheers