Quantcast
Jump to content

New member from France - Old BRUIN 350 to revive


Go to solution Solved by Mech,

Recommended Posts

Posted

Hey,

I am new to quads and I'd like to know more and be able to repair my BRUIN as much as I can.

I bought a cheap YAMAHA because I know there is parts on the market and they can be repaired. 

I hope I will learn a lot of things in this journey.

Posted

Welcome! I think you are at the right place, lots of friendly people willing to help. I always like hearing about restoration projects. Good luck and keep us informed as to how its progressing.

Posted

Welcome along, this is a good site. I'm sure you will find it helpful.

Something to be aware of is that it's primarily an American site, and the models vary from country to country, so you need to make sure you are looking at the exact right model when reading the service manuals or ordering parts. This is particularly so with the electrical systems, carbs and body parts. Most of the mechanical parts are pretty standard.

The site has a good selection of service manuals but if it doesn't seem to have your model let us know and we can try to find one for the collection.

Posted
On 1/14/2024 at 7:48 PM, Mech said:

Welcome along, this is a good site. I'm sure you will find it helpful.

Something to be aware of is that it's primarily an American site, and the models vary from country to country, so you need to make sure you are looking at the exact right model when reading the service manuals or ordering parts. This is particularly so with the electrical systems, carbs and body parts. Most of the mechanical parts are pretty standard.

The site has a good selection of service manuals but if it doesn't seem to have your model let us know and we can try to find one for the collection.

Thank you for the warm welcome.

I found a "supplementary service manual" but not the "service manual". Do you think it is possible to find this pdf or maybe I have not looked at the right place.

Posted

If you tell us what year it is I might be able to find the main manual.

Did you read what the supplement is to ? It's possibly a supplement to cover some particular model, or some later year.

The bike's model will start off as YFM350 then there will be a suffix of two or three letters. If you have the suffix let us know that as well.

 

 

 

Posted
22 hours ago, Mech said:

If you tell us what year it is I might be able to find the main manual.

Did you read what the supplement is to ? It's possibly a supplement to cover some particular model, or some later year.

The bike's model will start off as YFM350 then there will be a suffix of two or three letters. If you have the suffix let us know that as well.

 

 

 

Thank you for the answer.

The model is YFM350FAS 2WD it is a 2006 BRUIN.

Posted

The S on the end indicates it's a 2004 model. Are you sure that's the right suffix, and/or year ? It could also be BAS.. The B indicates 2WD,

Do you have a frame or engine number ?

You may be right about that designation, being as you are in Europe, the models do vary from place to place, but that  makes it all the more important to get the correct service manual.

Gw knows yamaha better than I do.. Perhaps he will have some insights.

Posted (edited)

If you look in the partzilla or babbits atv parts online it will show you all the models availiable with suffixes. If you browse through looking at various parts for various years you might be able to narrow it down to which exact model you have. Good parts to look at are body colours, carbs, cdi if you can get a number off it.. but just about anything can change.. handlebars even are sometimes higher or lower. 

Have a look at the suffixes. B indicates 2WD and F is for 4WD. S is for 2004, T is for 2005 and V is for 2006.

FAS is a 4WD 2004, and BAS is 2WD 2004. A 2006 would be FAV or BAV

Edited by Mech
Posted (edited)

A quick look in the parts shows that the headlight bulb changes between 2004 and 2006. The later appears to be a halogen bulb.

Edited by Mech
Posted

Good point Gw.

We really need the model designation too though, or an engine or frame number. The frame number will be on the lower left frame tube near the foot peg, and the model designation should hopefully be on a sticker on the top frame tube near the back of the tank I think they are.

Posted

I know the 4th through the 8th digit tell specifics, but i never could figure out how to break their code, so i just used one of the online vin # searches to find the specifics, but a better option. would be to call or contact yamaha it would be more accurate.

Posted

It is the 2WD BRUIN, 2006 model so I guess it is a BAV.

I just cleaned the halogen.

I thought FAV was a generic term for BRUIN. Maybe not much change between 2004 an 2006. Any workshop manual would do, I guess.

Posted

The mechanical parts and procedures are all pretty much the same through model runs as far as working on them goes, but you do need the model designation or to know exactly what you have for ordering parts. The carbs and electricals in particular are very model/market/year specific.

So you are sure it's a 2006 ? You figured that from the vin number ?

And are you in America ? They have Europe, Canadian or American and Oceania versions. And if it's American it's possible it will be Californian or general. All things to consider when ordering parts or looking at the carbs or electrics.

Posted

And it appears that there are only Europe and Ociania versions, so that narrows things down a lot.

The carbs change between 2005 and 2006. And the headlight bulb changes between 2004 1nd 2006, so take nothing for granted..

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Forum Topics

    • By hengstserepair
      Howdy ya'll. I am working ona 2000 Yamaha Breeze 125. It was in rought shape when I received it and I am working through issues as they pop up. The quad had been sitting for years. I was able to get her running again, but I need your help with the following issue:
      I don't trust the transmission yet and I don't want to make problems any worse. So, I haven't pushed things hard at all. Low rpms, less than 5mph in reverse.

      Nuetral: Runs as expected
      Reverse: She seems to be driving fine at slow speeds. Going into reverse at idle is fine, coming out of reverse back into neutral won't work (the shifter is just stuck). As soon as I turn off the quad, I am able to shift around without any issue.
      Forward: It slips. It seems to only transfer power to the wheels on a smooth surface and going slightly downhill. When shifting into forward at idle, there is a clacking sounds during the transition. Shifting back to nuetral works just fine.

      Other Notable Symptoms: There was old oil in the vbelt and when I was tuning the carb, it starting blowing out of the CVT cooling vent at the front of the quad. Made quite a mess. There is positive crankcase pressure due to piston blowby, that I have not decided whether or not I am going to fix (customer budget dependant).  Since the oil was old, much darker than the new oil that is in the crankcase, I am thinking it seeped past a bad seal while it was sitting for years. The oil that was in it when I first got it had gas in it.

      Thoughts: I am thinking maybe there is an issue with the clutch. I worry about the old oil intermingling with the dry centrifugal clutch. I was thinking my next step would be to take the cover off of the clutch and inspect it.

      Let me know what you all think. Any advice and ideas is greatly appreciated. This is only the 3rd quad I have worked on and I have a lot to learn.

      Lorne
    • By Rockbottom
      2008 400 big bear was running now will not start
      have power to relay, in neutral, press start have power to starter but nothing happens starter does not turn
      i have good ground at battery to frame and added ground from wire harness to frame beside batter/ frame ground
      blue white wire to cdi has power with key on
      I believe the neutral lock out is working since is was before i shut it down
      if i put  it in gear and hit the start button with key on the relay does not click or send power the starter
      The 3 wires at the relay have power with key on
      What should i test next?
      thanks ahead
    • By Mister907
      Hi guys, I have a 2004 big bear 400. Last winter while plowing the driveway, I heard a loud pop from the left side of the engine. It continued to run as I looked for leaky fluid, but then died shortly after backing it up and won’t start now. The oil light comes on when I try to start it, no noise or anything else. 
      No blown fuses that I can find.
    • By jeffinotown
      Hey guys and gals. I've been working on my friends 2007 big bear IRS. Unfortunately after 3 different people got their hands on it and only made things worse every time.  After months of finding just crazy problems everywhere. I'm finally at the point we're its almost 100% !!! But I'm getting a short somewhere between the 4xW switch I believe. I managed to by searching the internet like a  fiend, got my hands on an official Yamaha wire harness for the year and make. But I don't have the numbered component list and to be honest. After hours of going through and making everything so it's  easy to reference. If anyone has a picture of the referenced components. I would be forever in your debt. I've spent hours marking up the blown up diagram so it will be easy, for any possible future repairs. Please and thank you. Here's a picture of what i have so far.  Unsealed it in plastic so oil and crap won't spill or get smudged. This damn things worth it's weight in gold.              Thanks Jeff                2007 Yamaha big bear 400 IRS.       YFM40FBW
    • By HHurks
      Yesterday I got a UForce 1000 as my first bike and I am wondering if there are any owners that could advise where I can find budget parts and accessories for it.
      I tried looking StarknightMT, but the filtering is a bit unreliable, so direct links or exact names are much appreciated.
      I'm mostly interested in sliders and side cases, but any advices for "must haves" are welcomed.
      Thank you!
×
×
  • Create New...