Question about 1994 Yamaha FZR 600

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Bike bogs out at mid range and will not accelerate

I have a 89 yamaha fzr 600, i,v done over 1000 miles of trouble free riding on it since i'v had it but its just started to bog out in mid range and wont accelerate, flat out on it is 80 at the mo ( private road ) ;-) i'v changed the plugs and coils thinking it was probably one of those but it hasnt helped, im wondering if it could be the fuel pump but before i go out buying yet another thing that dosent sort it out i'd like to no if anyone else has had the same happen to them????? cheers!!

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Measure with a voltmeter the charging circuit for normal operation (battery, regulator/rectifier and generator).

Posted on Jul 02, 2009

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Bogging down


Hi, Anonymous and the usual suspects are:
1. Throttle cables misaligned or misrouted.
2. Damaged or restricted fuel tank venting system.
3. Inlet system air leak.
4. Vacuum piston malfunction.
5. Accelerator pump leaking or no output.
6. Plugged bowl vent.
7. Fuel level in bowl too low.
8. Restricted fuel supply passages.
9. Plugged jets or passages.
10. Worn or damaged needle or needle jet.
12. The enricher valve not seated or leaking.
For more information about your issue and valuable "FREE" downloads that you will need please visit the websites below. Good luck and have a nice day.
Hesitant FZR 600 Genesis 1989 Bogging down updated
View topic Bike seems to bog down while riding
https://www.tradebit.com/filedetail.php/243740163-1989-1995-yamaha-fzr-1000-genesis-exup-fzr1000
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-fz-owners-manuals

Feb 18, 2014 | Yamaha FZR 1000 Motorcycles

1 Answer

I have a 1991 FZR 1000 and it bogs out when you pull the throttle back but if you feather the throttle it will take off no problem or if you give it a lot of throttle when first taking off. Any ideas how...


Hi, Anonymous and the usual suspects are:
1. Throttle cables misaligned or misrouted.
2. Damaged or restricted fuel tank venting system.
3. Intake system air leak.
4. Vacuum piston malfunction.
5. Pinholes or torn diaphragm.
6. Accelerator pump leaking or no output.
7. Plugged bowl vent or overflow.
8. Fuel level in bowl too low.
9. Restricted fuel supply passages.
10. Plugged jets or passages.
11. Worn or damaged needle or needle jet.
12. The enrichner valve not seated or leaking.
For more information about your issue and valuable "FREE" downloads that you will need please click on the links below. Good luck and have a nice day.
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Oct 02, 2013 | 1991 Yamaha FZR 1000

1 Answer

My 89 yamaha fzr 600 starts up everytime and will run if you take it real easy for about 15 miles then just dies whats the problem?


Hi, Jpassionisli the following applies to carbureted also fuel injected models and the usual suspects are:
1. Severely discharged or a damaged battery, should have 12.5 volts or better and be able to pass a load test if necessary.
2. Failed alternator/generator and or voltage regulator.
3. Loose or corroded battery terminals and or cables especially the "NEGATIVE" cable, look for loose, corroded, or broken connectors inside the cable harness at "BOTH" ends.
4. Failed main circuit breaker or ignition switch, check for loose connections and continuity.
5. Failed system and or ignition relay, check for continuity.
6. Failed ignition coil, ignition/electronic module.
7. Failed CKP, CPS, CMP, MAP, TPS, or BAS sensor, corroded, loose or broken wire connector pins/sockets.
8. Throttle cables and or idle speed improperly adjusted hot idle speed should be 950 RPM to 1000 RPM.
9. Air/fuel mixture ***** improperly adjusted.
10. Water or dirt in the fuel system, carburetor or filter.
11. Restricted, blocked or kinked fuel line.
12. Fuel tank empty.
13. Gas cap is not venting properly or fuel tank venting system blocked.
14. A failed fuel pump, pressure regulator and or fuel injectors.
15. Vacuum line from intake manifold to petcock broken, cracked, or not attached, carburetor vent line plugged.
16. Needle and seat stuck closed in the float bowl.
For more information about your issue and valuable "FREE" downloads that you need please visit the websites below. Good luck and have a nice day.
http://www.r6messagenet.com/forums/r6-warranty-premature-failure/1513-engine-shuts-off-while-riding-26.html
Please Help Bike died out while riding
https://www.tradebit.com/filedetail.php/2864660-yamaha-fzr-600-service-repair-manual-pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-fz-owners-manuals

Sep 02, 2011 | 1989 Yamaha FZR 600

1 Answer

I have a 1990 yamaha fzr 600 that doesn't idle good when its cold and if its sits and I try to take off on a hill it cuts out like its not getting enough fuel but after its running it will go up hill...


Hi, Kevin_wri799 and the usual suspects are:
1. Idle speed improperly adjusted.
2. Inlet system air leak.
3. Leaking accelerator pump.
4. Loose low-speed jet.
5. Plugged low-speed jet.
6. Contaminated or plugged low-speed circuit.
7. Enrichner valve/choke not seated or leaking.
For more information about your issue and valuable "FREE" downloads that you will need please click on the websites below. Good luck and have a nice day.
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https://www.tradebit.com/filedetail.php/2864660-yamaha-fzr-600-service-repair-manual-pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-fz-owners-manuals

May 24, 2011 | 1990 Yamaha FZR 600

1 Answer

How do i set the timing on a 1990 yamaha FZR600 . the bike idles fine but when i start to move in first gear it feels like its ggetting too much gas. pleas help


Hi, Www_jimmystr and the usual suspects are:
1. Throttle cables misaligned or misrouted.
2. Damaged or restricted fuel tank venting system.
3. Inlet system air leak.
4. Vacuum piston malfunction.
5. Accelerator pump leaking or no output.
6. Plugged bowl vent.
7. Fuel level in bowl too low.
8. Restricted fuel supply passages.
9. Plugged jets or passages.
10. Worn or damaged needle or needle jet.
12. The enricher valve not seated or leaking.
For more information about your issue and valuable "FREE" downloads that you will need please visit the websites below. Good luck and have a nice day.
SOHC 4 Owners Club Forums
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https://www.tradebit.com/filedetail.php/2864660-yamaha-fzr-600-service-repair-manual-pdf
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http://mybikemanuals.com/yamaha/yamaha-fz-owners-manuals

Jun 02, 2010 | 1990 Yamaha FZR 600

1 Answer

Will the headlight of a 1995 Yamaha fzr 600 fit a 1995 fzr 1000


Hi, April208236 probably for this situation I would call my local dealer or reputable shop's service/parts department and inquire about any possible quick fix, answers, or parts inquiry. If necessary, transport your bike to the dealer or shop and have a professional technician take it for a test drive, if it is in running condition, and give you a written estimate of repairs and answer any specific questions you may have about your problem. For more information about your issue and valuable "FREE" downloads that you will need please visit the websites below. Good luck and have a nice day.
https://www.tradebit.com/filedetail.php/243740163-1989-1995-yamaha-fzr-1000-genesis-exup-fzr1000
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-fz-owners-manuals
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May 08, 2010 | 1995 Yamaha FZR 1000

1 Answer

Hi, i'v got a yamaha fzr 600 3he, 89, it seems to be running rich, i'v adjusted the needles to the leanist setting but still no joy, it bogs wen pulling away so i have to rev it fairly hard, it will pick...


carefully check plug leads and caps for cracks and shorting, there can be a small resister in the cap that can burn out, check by unscrewing the small brass clip that clips it to the spark plug inside the cap

Apr 04, 2010 | 1995 Yamaha FZR 600

1 Answer

Can i put an fzr 1000 engine in a fzr 600???


Hi, Littleman_66 probably for this situation I would call my local dealer or reputable shop's service/parts department and inquire about any possible quick fix, answers, or parts inquiry. If necessary, transport your bike to the dealer or shop and have a professional technician take it for a test drive, if it is in running condition, and give you a written estimate of repairs and answer any specific questions you may have about your problem. For more information about your issue and valuable "FREE" downloads that you will need please visit the websites below. Good luck and have a nice day.
http://www.fzrarchives.com/ipb/lofiversion/index.php?t42654.html
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http://mybikemanuals.com/yamaha/yamaha-fz-owners-manuals

Nov 20, 2009 | 1991 Yamaha FZR 1000

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