A forum for owners of Yamaha TTR250 trail and enduro bikes!

nwrider · nwrider

i think i have found it what is the fix, check the photo. it looks as there are 4 wires in a plug running maybe into the starter? and it is leaking when engine is running not while sitting though. only when pressure is on. please tell me its a cheap fix, i can do the work i think

leigh · leigh

Thought I'd post about drowning my bike a few months ago. These bikes must be tough. Dropped my bike in a massive mud hole, got the front and rear wheels in different ruts and over we went. I'm the kind of person that takes all the tools/spares on a ride and am fairly fussy with my bike maintenance. I am usu...

Markvan · Markvan

This TTR i got with a blown motor and no history with the bike. All i know it was sitting in a workshop for ten years after he smashed the piston. The fuel tank came with the petc--k removed. Tank has a strong wierd smell. Like oil/diesel / plastic. This oil looking stuff is leaking after tank was sitting in...

Rui Matos Braz · Rui Matos Braz

Hi all I'm desesperate when I was trying to take it from is place, fall down from my fingers and.... I tried everything, vacun cleaner, magnet.... It wont come off! Wath Can I do???

Rui Matos Braz · Rui Matos Braz

Hi all It's time to post something about my RAID ! I've bought it in last June , with " some "problems - engine start , does not start !! - CDI , burned !! And lots of small problems but for 400€ ... It has been a fight to make it work , with the dismont I've found some outher problems But after will b...

Markvan · Markvan

Dont know any history on this TTR , picked it up for the wheels and other items. Engine oil is full , but that could have been filled after the explosion. Barrels been honed and looks ok but im no mechanic. Any ideas what may have happend.

Ultrawill · Ultrawill

So, shortly after resolving my engine ping/knock sound by replacing the carbuerator joint, me and my brother on an identical 2000 TTR-250 went on a 3 day trail with a couple trucks called the Dusy Ershim in Northern California. Exactly half way through the trail with about 15 miles to civilization...

masterbill · masterbill

Hello, Do you have any trouble with the split link on the bikes? I was surprised to see one mine. Cheers Bill -- Edited by masterbill on Sunday 11th of October 2015 04:51:55 PM

Keith89 · Keith89

This would explain why I've had little power since I got it all sorted now.

mossproof · mossproof

Is it possible to change the valve stem seals with the head in situ (piston tdc of course)? How close is the piston/valve clearance at tdc to hold the valves in place? Has anyone tried? Cheers, Simon.

ttiranlp · ttiranlp

Hi. Looking for confirmation please. I have oil bubbling out around the exhaust clamp area , a very small amount but steady, and of course a degree of smoke as it burns off on the pipe. I have cleaned the area, well, replaced fhe little decomp hole plug, checked rocker gaskets, definitely no leaks th...

Ultrawill · Ultrawill

I have a 2000 TTR-250, and I have an engine knocking sound that seems to have come up on occasion over the last year or so. I haven't been riding much for the past year, but whenever I ride, I always hear this engine knocking sound that I can't seem to diagnose. The closest thing I can relate to the sound is s...

leigh · leigh

Hi Guys, Drowned my bike a little while back, did lots of oil changes and its running fine. Quite a bit of dirt etc got into the motor, most trapped by the filter, nothing 8 oil changes couldn't fix! Runs like a charm however I realise there is also a mesh screen near the oil pump. I am thinking I should tak...

PlumasDude · PlumasDude

I can't find a part # for the small bolt that holds the plastic chain slider in place (bolts to the swing arm from the side), nor could I find it on the TotallyTTR site or elsewhere, not even as part of a kit for the chain slider itself. Its always the little things ... . I've found two posts on replacing the...

ma77 · ma77

I have seen a few threads on trying to track down an annoying engine ticking noise. One poster rebuilt the engine a few times before giving up! I have rebuilt and run my engine for a year now with an annoying ticking noise, so I don't think it's terminal. I have done a rebore with new piston, new cam chain, n...

sammyttr · sammyttr

Hello Having trouble figuring out what's making noise on my top end, I've fitted new valve springs, reground valve seats and redone shims to correct shims and still tapperty, any ideas

Sanderson1777 · Sanderson1777

hello all has anyone ever run a 140/80 rear tyre only just got bike and not ridden it yet as i need to do my test so just making sure everything is right on it. noticed tyre has rubbed through the flap.snails at no7 chain at correct tension so cant go any further back. is there any way of adding 2 links on the ch...

Moo · Moo

Hey guys, Total newbie here... but does the Raid have an odometer that will tell me the total mileage? Its got the digital speedo, with a reset and A/B button. Also, can I change (what I assume) is the date on it? EDIT: Think I answered my own question... but i'll leave it there for others to see. Held down t...

Markvan · Markvan

Mine are abit rusty and thought i can use these. Its the nut off a dyna bolt there called here in auzzy land. Hopefully the steel should be high tensile enough.

masterbill · masterbill

Hello, Went to start her up and the starter jammed !!! . Couldn't switch it off - battery got really hot so I would think that is knackered. I wired up another battery and there is nothing on the starter -Solenoid - knackered ? Checked the 15 amp fues and that is ok. I think that I have a Trx one that should/c...

JOHNYBOY · JOHNYBOY

hi there new to the forum just bought a ttr250 1994 looking for a wiring diagram please also what model is this for ordering parts also i need a silencer many thanks

nelly · nelly

hi guys and gals I'm sorry to have to bring this up yet again, as you may or not know, I'm a newb to this site, but not to bikes in general, when we bought our lads 95 ttr , I was prepared to have to do the spag clutch, and it did indeed have the dreaded bang when turning off, sounds a bit like smacking the vice wit...

ttr_paul · ttr_paul

My left hand peg bracket is slightly bent inwards which means I cant remove the gear lever. Tried heating the metal for 5 mins with a blow torch but it wont bend back. anything else I can try? Thanks

nelly · nelly

hi guys ,newbie help required please ive only gone and snapped the key in the ignition on our lads newly acquired 95 ttr raid, ive been to a couple of local key cutters, but they were unable to help. yesterday whilst reading through the posts,im sure I came across a contact in bingham notts, that deals wi...

Mountains · Mountains

Hi, I'm new to this great forum and have read all I can find about this problem... History: friend'so bike, 2006, mileage unknown but has had a rough former life (London > Cape Town). Has been using oil. Piston rings replaced now, they were seized. Bike started at push of the button but almost immed...

leigh · leigh

Hey peoples Just bought new front and rear discs for the ttr. Bought a spare set of rims and needed new bearings, discs and sprocket. Decided to get chinese discs :) Wouldn't normally and I am not a fan of super cheap poor quality stuff form China, but for $33AU (each disc) inc postage to Australia I th...

Flying Dodo · Flying Dodo

My TTR isn't starting and low on compression - 50 to 60 psi so I took it all apart both cylinder head and barrel etc but without dismantelling the valves - wasn't brave enough and couldn't find a 'sticky' from Brian. Replaced the gaskets and re timed the lot and no improvement (I'm no mechanic) so either i...

ttrist · ttrist

Hi guys! Sorry for my english. It is not my native language, I learn it from the book =). Please help me with the crankshaft bearings of my Yamaha TTR. I had remove the cylinder head and cylinder. I found that the crankshaft has a backlash. I took the side of the engine cover to see the bearings. 1. Bearing...

jasparach · jasparach

Hi, Does anyone know where i can get replacement switch lettering for the handlebars, the lettering on mine is worn away. Small stick on lettering would do and lacquer over it.I think the originals are painted on but im not sure about that, i should check it. Maybe someone on here may have come across...

Trail hunter · Trail hunter

Does anyone know what type brake fluid to use on a 99 TTR 250

Topic		Started By	Replies	Views	Last Post
	another oil leak question (Preview) i think i have found it what is the fix, check the photo. it looks as there are 4 wires in a plug running maybe into the starter? and it is leaking when engine is running not while sitting though. only when pressure is on. please tell me its a cheap fix, i can do the work i think	nwrider	9	1328	Oct 22, 2015 by glummer
	Drowning my bike (Preview) Thought I'd post about drowning my bike a few months ago. These bikes must be tough. Dropped my bike in a massive mud hole, got the front and rear wheels in different ruts and over we went. I'm the kind of person that takes all the tools/spares on a ride and am fairly fussy with my bike maintenance. I am usu...	leigh	2	603	Oct 18, 2015 by leigh
	Fuel tank sat 4 ten years (Preview) This TTR i got with a blown motor and no history with the bike. All i know it was sitting in a workshop for ten years after he smashed the piston. The fuel tank came with the petc--k removed. Tank has a strong wierd smell. Like oil/diesel / plastic. This oil looking stuff is leaking after tank was sitting in...	Markvan	2	588	Oct 17, 2015 by Markvan
	Help...... Woodruff key fall inside engine!!!!! (Preview) Hi all I'm desesperate when I was trying to take it from is place, fall down from my fingers and.... I tried everything, vacun cleaner, magnet.... It wont come off! Wath Can I do???	Rui Matos Braz	4	673	Oct 17, 2015 by Rui Matos Braz
	Reborn.... (Preview) Hi all It's time to post something about my RAID ! I've bought it in last June , with " some "problems - engine start , does not start !! - CDI , burned !! And lots of small problems but for 400€ ... It has been a fight to make it work , with the dismont I've found some outher problems But after will b...	Rui Matos Braz	17	1156	Oct 17, 2015 by Rui Matos Braz
	Piston smashed into head. (Preview) Dont know any history on this TTR , picked it up for the wheels and other items. Engine oil is full , but that could have been filled after the explosion. Barrels been honed and looks ok but im no mechanic. Any ideas what may have happend.	Markvan	8	892	Oct 16, 2015 by Markvan
	No more spark - Need diagnostic help (Preview) So, shortly after resolving my engine ping/knock sound by replacing the carbuerator joint, me and my brother on an identical 2000 TTR-250 went on a 3 day trail with a couple trucks called the Dusy Ershim in Northern California. Exactly half way through the trail with about 15 miles to civilization...	Ultrawill	9	1682	Oct 15, 2015 by rallyben
	Chains. (Preview) Hello, Do you have any trouble with the split link on the bikes? I was surprised to see one mine. Cheers Bill -- Edited by masterbill on Sunday 11th of October 2015 04:51:55 PM	masterbill	12	865	Oct 15, 2015 by masterbill
	Lack of power (Preview) This would explain why I've had little power since I got it all sorted now.	Keith89	5	747	Oct 5, 2015 by Keith89
	Valve stem seal replacement with head in place? (Preview) Is it possible to change the valve stem seals with the head in situ (piston tdc of course)? How close is the piston/valve clearance at tdc to hold the valves in place? Has anyone tried? Cheers, Simon.	mossproof	3	689	Oct 4, 2015 by Keith89
	oil ( burning) in the wrong place (Preview) Hi. Looking for confirmation please. I have oil bubbling out around the exhaust clamp area , a very small amount but steady, and of course a degree of smoke as it burns off on the pipe. I have cleaned the area, well, replaced fhe little decomp hole plug, checked rocker gaskets, definitely no leaks th...	ttiranlp	2	640	Oct 4, 2015 by ttiranlp
	Occasional engine knocking - Help (Preview) I have a 2000 TTR-250, and I have an engine knocking sound that seems to have come up on occasion over the last year or so. I haven't been riding much for the past year, but whenever I ride, I always hear this engine knocking sound that I can't seem to diagnose. The closest thing I can relate to the sound is s...	Ultrawill	5	2014	Sep 30, 2015 by Ultrawill
	Clutch side engine cover (Preview) Hi Guys, Drowned my bike a little while back, did lots of oil changes and its running fine. Quite a bit of dirt etc got into the motor, most trapped by the filter, nothing 8 oil changes couldn't fix! Runs like a charm however I realise there is also a mesh screen near the oil pump. I am thinking I should tak...	leigh	4	748	Sep 29, 2015 by leigh
	chain slider retaining bolt: need part # or spec (Preview) I can't find a part # for the small bolt that holds the plastic chain slider in place (bolts to the swing arm from the side), nor could I find it on the TotallyTTR site or elsewhere, not even as part of a kit for the chain slider itself. Its always the little things ... . I've found two posts on replacing the...	PlumasDude	2	461	Sep 28, 2015 by TTRfan
	That 'ticking' noise! (Preview) I have seen a few threads on trying to track down an annoying engine ticking noise. One poster rebuilt the engine a few times before giving up! I have rebuilt and run my engine for a year now with an annoying ticking noise, so I don't think it's terminal. I have done a rebore with new piston, new cam chain, n...	ma77	3	1510	Sep 27, 2015 by ma77
	Tapperty top end (Preview) Hello Having trouble figuring out what's making noise on my top end, I've fitted new valve springs, reground valve seats and redone shims to correct shims and still tapperty, any ideas	sammyttr	3	459	Sep 27, 2015 by ma77
	rear tyre rubbing shock flap guard thing (Preview) hello all has anyone ever run a 140/80 rear tyre only just got bike and not ridden it yet as i need to do my test so just making sure everything is right on it. noticed tyre has rubbed through the flap.snails at no7 chain at correct tension so cant go any further back. is there any way of adding 2 links on the ch...	Sanderson1777	4	706	Sep 27, 2015 by Sanderson1777
	TTR Raid Odometer (Preview) Hey guys, Total newbie here... but does the Raid have an odometer that will tell me the total mileage? Its got the digital speedo, with a reset and A/B button. Also, can I change (what I assume) is the date on it? EDIT: Think I answered my own question... but i'll leave it there for others to see. Held down t...	Moo	2	647	Sep 27, 2015 by TTRfan
	Header pipe nuts (Preview) Mine are abit rusty and thought i can use these. Its the nut off a dyna bolt there called here in auzzy land. Hopefully the steel should be high tensile enough.	Markvan	1	439	Sep 22, 2015 by peteBLUEttr
	Oh mum !!! (Preview) Hello, Went to start her up and the starter jammed !!! . Couldn't switch it off - battery got really hot so I would think that is knackered. I wired up another battery and there is nothing on the starter -Solenoid - knackered ? Checked the 15 amp fues and that is ok. I think that I have a Trx one that should/c...	masterbill	3	509	Sep 19, 2015 by peteBLUEttr
	newbie on forum - mostly to do with wiring issues ( 1 2 ) (Preview) hi there new to the forum just bought a ttr250 1994 looking for a wiring diagram please also what model is this for ordering parts also i need a silencer many thanks	JOHNYBOY	60	5638	Sep 17, 2015 by JOHNYBOY
	right then , this sprag clutch "BANG" (Preview) hi guys and gals I'm sorry to have to bring this up yet again, as you may or not know, I'm a newb to this site, but not to bikes in general, when we bought our lads 95 ttr , I was prepared to have to do the spag clutch, and it did indeed have the dreaded bang when turning off, sounds a bit like smacking the vice wit...	nelly	9	1519	Sep 15, 2015 by nelly
	how to bend frame (Preview) My left hand peg bracket is slightly bent inwards which means I cant remove the gear lever. Tried heating the metal for 5 mins with a blow torch but it wont bend back. anything else I can try? Thanks	ttr_paul	8	765	Sep 13, 2015 by j180
	my first ask for help!! (Preview) hi guys ,newbie help required please ive only gone and snapped the key in the ignition on our lads newly acquired 95 ttr raid, ive been to a couple of local key cutters, but they were unable to help. yesterday whilst reading through the posts,im sure I came across a contact in bingham notts, that deals wi...	nelly	4	502	Sep 11, 2015 by TTRfan
	Cam chain tensioner failure (Preview) Hi, I'm new to this great forum and have read all I can find about this problem... History: friend'so bike, 2006, mileage unknown but has had a rough former life (London > Cape Town). Has been using oil. Piston rings replaced now, they were seized. Bike started at push of the button but almost immed...	Mountains	4	1495	Sep 1, 2015 by Mountains
	new discs (Preview) Hey peoples Just bought new front and rear discs for the ttr. Bought a spare set of rims and needed new bearings, discs and sprocket. Decided to get chinese discs :) Wouldn't normally and I am not a fan of super cheap poor quality stuff form China, but for $33AU (each disc) inc postage to Australia I th...	leigh	3	581	Aug 31, 2015 by leigh
	Piston rings, valves etc. (Preview) My TTR isn't starting and low on compression - 50 to 60 psi so I took it all apart both cylinder head and barrel etc but without dismantelling the valves - wasn't brave enough and couldn't find a 'sticky' from Brian. Replaced the gaskets and re timed the lot and no improvement (I'm no mechanic) so either i...	Flying Dodo	11	3754	Aug 28, 2015 by TTRfan
	Help in making a diagnosis (Preview) Hi guys! Sorry for my english. It is not my native language, I learn it from the book =). Please help me with the crankshaft bearings of my Yamaha TTR. I had remove the cylinder head and cylinder. I found that the crankshaft has a backlash. I took the side of the engine cover to see the bearings. 1. Bearing...	ttrist	10	1577	Aug 25, 2015 by TTRfan
	handlebar switch lettering (Preview) Hi, Does anyone know where i can get replacement switch lettering for the handlebars, the lettering on mine is worn away. Small stick on lettering would do and lacquer over it.I think the originals are painted on but im not sure about that, i should check it. Maybe someone on here may have come across...	jasparach	3	651	Aug 24, 2015 by hanzo
	Brake fluids (Preview) Does anyone know what type brake fluid to use on a 99 TTR 250	Trail hunter	11	1491	Aug 21, 2015 by peteBLUEttr
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