Question about 2003 Yamaha YZF-R1

1 Answer

Yamaha r1 year 2003 possible altenator fault and just want to make sure it is at fault before spending big bucks on a new one . Have done ohm and resistance checks which are suspect but one thing not clear on is when the bike is running and the altenator is disconnected from regulator if i measure the ac current the two outer connections are reading about 20.volts and the middle one 5volts is this normal

Posted by on

Ad

1 Answer

  • Level 2:

    An expert who has achieved level 2 by getting 100 points

    Hot-Shot:

    An expert who has answered 20 questions.

    Corporal:

    An expert that hasĀ over 10 points.

    Mayor:

    An expert whose answer gotĀ voted for 2 times.

  • Expert
  • 52 Answers

Try disconnecting the battery while the vehicle is running. if it shuts off it is the alternator, if not then it is something else.

Posted on Aug 03, 2010

Ad

1 Suggested Answer

6ya6ya
  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

Hi,
a 6ya Mechanic can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US.
click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need.
Goodluck!

Posted on Jan 02, 2017

Ad

Add Your Answer

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

1 Answer

Why does the stator keep burning up on my 2003 yamaha yzf r1?


Hi, Kenny trust me you are not alone with this issue basically it's Yamaha's fault with substandard quality in the design of the circuitry and materials used for more information about your question and valuable "FREE" downloads that you will need please click on the links below. Good luck and have a nice day.
Thread How to fix common regulator Stator failures
Stators Regulators Rectifiers What you need to know Video Guide Tip of the...
Yamaha YZF R1 Service Manual
OEM parts for Yamaha
YAMAHA YZF R1 Owner Manual

Oct 13, 2016 | 2003 Yamaha YZF-R1

1 Answer

What is code 30


Hi, Anonymous for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere $0 you can download another one. 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.
Error Code 30
Yamaha Fault Codes motorcycle manuals
http://www.journey.cz/moto/navody/Yamaha%20YZF-R1%2002%20Service%20Manual.pdf
OEM parts for Yamaha
http://www.yamaha-motor.com/assets/service/manuals/2003/lit-11626-16-40_4.pdf

Jul 15, 2014 | 2006 Yamaha YZF-R1 SP

1 Answer

Fault codes 19


Hi, Anonymous for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere $0 you can download another one. 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.
http://www.r1-forum.com/forums/103-02-03-r1-mechanical-help/306487-r1-03-engine-error-code-19-a.html
Yamaha Fault Codes motorcycle manuals
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals

Oct 24, 2013 | 2003 Yamaha YZF-R1

1 Answer

I have a 2003 yamaha r1 that when I turn the key on the fuel pump stays on for about ten sec. And when I try to start it.. It don't seem like it's getting enought fuel pressure..


Hi, Anonymous 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. 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.
http://www.r1-forum.com/forums/104-04-06-r1-mechanical-help/294449-fuel-pressure-flow-rate.html
Fuel pressure regulation Technical Discussions
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals

Aug 27, 2013 | 2003 Yamaha YZF-R1

1 Answer

2003 r1 over heating


Hi, Smokedatkill and the usual suspects are:
1. Low coolant level.
2. Restricted radiator air flow.
3. Faulty thermostat.
4. Coolant pump or fans inoperative.
5. Vent hose crimped.
6. Air in the coolant and needs bleeding.
7. Engine idling too long or bike moving too slow.
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.
http://www.r1-forum.com/forums/103-02-03-r1-mechanical-help/236527-2003-r1-overheating-help.html
Yamaha YZF R1 DIY Repair Fix Tips
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals

Mar 25, 2013 | 2003 Yamaha YZF-R1

1 Answer

My 2003 yamaha r1 has an error code 2 coming up


Hi, Moises for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere $0 you can download another one. 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.
Error code 1 and 2
Yamaha Fault Codes motorcycle manuals
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals

Feb 11, 2012 | 2003 Yamaha YZF-R1

1 Answer

I have a yamaha 1000 engine on a dune buggy and need wiring diagram


Hi, Anonymous 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. 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.
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals
Yamaha R1 Performance upgrade 1
Yamaha YZF R1 02 03

Jan 15, 2012 | Yamaha YZF-R1 Motorcycles

1 Answer

I need to repair or replace the stator from my Yamaha r1 2003. how can I do?


Hi, Anonymous for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere $0 you can download another one. 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.
http://www.r1-forum.com/forums/103-02-03-r1-mechanical-help/185605-battery-stator-rectifier-regulator-issue.html
2007 2008 Yamaha r1 STATOR FAULT not charging Regulator Rectifier location...
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals

Aug 22, 2011 | 2003 Yamaha YZF-R1

1 Answer

What is the battery size for 2003 r1


Hi, Tom 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. 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.
Replacement Battery Yamaha R1 Forum YZF R1 Forums
2003 Yamaha 1000cc YZF R1 Motorcycle
https://r1videos.files.wordpress.com/2011/04/2002-2003-yamaha-r1-service-manual.pdf
OEM parts for Yamaha
http://mybikemanuals.com/yamaha/yamaha-yz-owners-manuals

Mar 27, 2011 | 2003 Yamaha YZF-R1

1 Answer

2000 yamaha r1000 charging problem


Maybe the voltage rectifier has gone bad. I would try getting a new one.

May 02, 2009 | 2000 Yamaha YZF-R1

Not finding what you are looking for?
2003 Yamaha YZF-R1 Logo

Related Topics:

113 people viewed this question

Ask a Question

Usually answered in minutes!

Top Yamaha Experts

dhnguyen

Level 2 Expert

281 Answers

vince

Level 3 Expert

617 Answers

Steve Sweetleaf
Steve Sweetleaf

Level 3 Expert

1147 Answers

Are you a Yamaha Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...