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Post Info TOPIC: need crank bearing numbers


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RE: need crank bearing numbers
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Bike is fooobar once again....Left hand crank bearing makeing an awefull noise.

Back to square one. Engine out and a rebuild of the bottom end.
I got a feeling its the old crank that has caused the bearing to live a short life. After 2K miles.

I think the crank has come out of true. Even tho the bottom conrod bearing is ok. the crank has i think is not dead straight. I always felt a bit of vibration on my bike more than others i have ridden. That would explain it.

SO. another crank out of a crashed damaged bike that done less than 3K miles. 2 more new bearings and new seals. 40 quid i paid for the crank and 37 quid for the two 6305R1 Koyo bearings.

For u crazy the bearings i got from ICS in saltash, have the, in stock, plus ther are a main dealer for koyo.

So here we go again...lol will update with PIX..



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Project Yamaha TZR125RR Belgarda 4DL



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sweet cheers mate, keep me posted, gota do rebuild on the engine for project smile.gif may be cheaper in bulk?

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no probs, cheapest i can find on the bearings.. remember they are Koyo 6305R1 main bearings not the standard 6305 ones.

The crank can be sent to stan stevens for a new conrod/bearing and true/align, not cheap when u send ur old crank off @90 quid a go. Peace of mind tho, when u rebuild. That and main bearings/seals, your are looking at a good £150.

Mind u, a bike work shop for all that and labour, u aint gone get much change from 400 quid. make sence doing it your self tho.


if u need a hand dont hesitate to ask. ive got the cluch holding tool.

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Project Yamaha TZR125RR Belgarda 4DL



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may grab the clutch holding tool mate, conrod fine, just needs new main bearings ans seals, gasket set,piston,rings,head skimmed smile.gif just need the bits will do it in a day smile.gif

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bike has come now off the road to have a bit of TLC. 3000 miles since the head build and bottom end rebuild. so we start again. This time another crank and another set of bearings.

the DT has aquired some vibration on the crank and took out one of the bearings.

The venue is my shack in my flat. Went up a flight of stairs as i live on the first floor. Took two of us to get the DT in. Now i will be all warm n cosy. yipppeee







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Project Yamaha TZR125RR Belgarda 4DL



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ohh dear!.. i think the bottom end is foooobar!



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Project Yamaha TZR125RR Belgarda 4DL



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does sound a bit fooked lol

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Mark


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just a bit lol
tad unfortunate to only last 2k :/
good luck with it m8 hope its not to fooked


-- Edited by craigbulmer on Saturday 23rd of January 2010 11:22:57 AM

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Yamaha DT125R - 2003



DTR Senior Member

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ta craig.. yer sods law aint it..lol..


the bike well stripped.. engine out..






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Project Yamaha TZR125RR Belgarda 4DL



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split. ripped and fixed







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Project Yamaha TZR125RR Belgarda 4DL



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Thats alsome are you a mechanic ? I want to strip my bike so i can get the frame re-srayed its going rusty in spots, how hard is it to completly strip everything off the frame ?

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not by trade, will take quite a while to strip, renovate parts, paint than rebuild. your going to need a equipped workshop. or a DIY home.

good fun tho and you learn loads in the process. just gona take a few weeks.

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Project Yamaha TZR125RR Belgarda 4DL



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ok sounds like i could majorly mess things up smile.gif

I dont want to take the engine apart, just take it off and everything else so i can send the frame away for powder coating. I emagine getting the wheels back on in the right place is the hardest thing ??

What about yours is it back together yet ?

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not yet, will be by sunday/monday. im missing the vroom vroom...lol

i had loads to do, front wheel bearings.. done, swinging arm bushes..done, Next is the yokes, got a slight bend in the bottom set.Looks like my dt had a small prang in the past.forks are good..

still have a buying list..lol..

new number plate, rear (DRC Edge) LED light, front tyre vee rubber VRN021..yokes..bottom linkage bushes.

then looking out for a spare head n barrel.. for stanby..lol

you can strip ur bike, just need some good tools.and lots of time.and of course money..SEKI did his DT in a flat too..and that bike is awsome!

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Project Yamaha TZR125RR Belgarda 4DL



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Yeah I saw the video, it's the white and red one right, really nice bike ! Wouldn't mind doing something like that to mine, well atleast i got a garage to work in, just need some tool's and a manuel and i can start dismantaling smile.gif

Bet you can't wait to get back on the road !

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i done a project a couple of years ago. Found a 1976 CB125 in a bottom of a garden on its side. greass was growing threw its wheels. In a right royal mess.

Given to me for nothing.







It took me 2 months to get to this...








every nuts and bolt was either replaced or cleaned and painted. Some new parts were bought from a scrappy. Lots of elbow grease. My wepon of choice is a wire wheels on a drill.

once evey part was renovated its just a reassemble. But the engine was the hardest bit. it needed lots of TLC.

nothing is impossible, just lots of time, huge dose of labour. But the end product is awsome.

My DTR is getting there.. will be finished by morra..




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Project Yamaha TZR125RR Belgarda 4DL



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nice1 mate wink.gif i like your bike shelter lol, good effort lol, be worth it for sure, any chance you got that number for bearings in saltash? ps whats the price for each main bearing? could do with nipping over, alot easier wink.gif and handy too as a contact, also i have a spare barrel here just give me a shout if you need it, dont want much for it or can swop for some project parts i need wink.gif thats if you got em lol wink.gif

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Hi ya crazy!.. heres the info

Industrial Component Supplies
Unit 4 Libby Court, Kingsmill Rd,
tamar View Ind Estate,
SALTASH,
PL12 6LD

thats a main dealer for Koyo. the bearings are 6305R1

I just walked i off the street, supply to the public.. and it was 18 quid somthin each. Cheaper than any where on the net.

Sure will love the barrel, all i got as spares is rear brake
caliper/shaft/carrier/spacers also a rear wheel too. in V good cont. if your after any of them.

The bike was a nightmare to get up the steps into the flat, went down faster..lol wished i lived on the ground floor!

back toghter again like the cheeks of my ass!

Running sweet too, except the huge oil slick when i went for a spin. Forgot the front sproket bush. ooppps.. ten mins later all done..









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Project Yamaha TZR125RR Belgarda 4DL



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Looking good now!


Hey Gaz get me a set of bearings when your in there as well ;)

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2007 SUZUKI DRZ400SM TOTALLY STOCK ATM!


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thanks mate top bloke also bike looking niiiiiiiiiiiice!!, delve pm me your tel number wink.gif

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It dont matter now gaz, got some from a place in town wink

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2006 YAMAHA WR450F FULL FMF EXHAUST! 105 DB ;)

2007 SUZUKI DRZ400SM TOTALLY STOCK ATM!
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