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CBR 600F 2002 high idle and fuel consumption

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  #1  
Old 06-07-2022, 04:25 AM
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Default CBR 600F 2002 high idle and fuel consumption

Hi folks!

I just have bought 2002 CBR 600F PC35, and noticed two major issues:
- high fuel consumption c.a. 10L / 100km (~23mpg) and it doesn't matter what's my riding style, consumption is the same. And I smell the fuel when stopped, my friend who were following me told me the same - it stinks
- sometimes idle is too high, especially when slowing down / stopping before crossroads, the rpm ramp up to 3-4k and remains there until I engage clutch and choke the engine a little bit, then drops to normal ~1300rpm

FPR - no leaks
WAX unit works well
vacum lines are checked
all 4 spark plugs are black

Engine have a power, starting quick, no stalling, no any other issued noticed

Any ideas?
 
  #2  
Old 06-07-2022, 06:59 PM
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Hi and welcome to the forum. Is there a Power Commander installed?
 
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Old 06-08-2022, 12:11 AM
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Originally Posted by IDoDirt
Hi and welcome to the forum. Is there a Power Commander installed?
Nothing of this kind, it's all stock, even exhaust is oem.
 
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Old 06-21-2022, 04:11 AM
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Problems are solved. I have replaced throttle body. Probably TPS was working incorrectly.
Fuel consumption is now 7L/100km (34 mpg), no issues with high rpms
 
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  #5  
Old 06-21-2022, 07:20 AM
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Thanks for posting back your results.
 
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