DT125R ARCHIVE

Energized · Energized

YEAH BABY I GOT MY TOPEND BACK TODAY!!! <33333 TIME FOR SOME RIDING THIS WEEKEND ME THINKS!!!!! H3H3 Thought i'd take a pic of the shizzle that's going onto the DT tomorrow :) Feels so lame not being on the DT, havn't been for a ride in about a month i feel ill !!!

Reef · Reef

Jus wanted to make sure of something, what it is ive noticed when warming up the dt i put my hand close to the end of the silencer to ruffly indicate how warm it is and after my hand gets slightly moist, is this standard when putting your hand close to the silencer?? Its bugging me now after some mate said he h...

DTCrazedKid · DTCrazedKid

Alright all, I'm fed up of that ... crappy... looking air box hate trying to cram it in all the time, so anyone the best performance non-boxed air filter I could replace this with? cheers now

NORFE · NORFE

so got it all back together and runs the same no choke no run thinking its my rh side crank seal now as i put a std one in single lip, when its a double special one by the look of it lol so gonna change that see how it goes, that would explain the oily plug and every thing else coverd in the engine, not smoking bad t...

romeopat · romeopat

just wondering if anyone has had same problem as me...basically even when the petrol tap is turned off the petrol still comes through, not as fast as it does when turned on but its still a constant stream of petrol... any ideas? cheers

Dewi Davies · Dewi Davies

Had this problem for a while and its hard to explain, basically its like a grinding noise in 6th gear between 30-40 mph when i pick up speed the noise fades out. This doesn't affect the performence or the speed of the bike, but im thinking of selling up soon and i know this may put people off so any suggesti...

dtx zac · dtx zac

need a clutch so whats the best make to go with and get it from i normally put ebc ones in our race bike but not sure for the dt ??

coastie123 · coastie123

got bored tonight watching tv so thought it would be a good idea to go and carry on with my rebuild!!! WRONG CHOICE!! [IMG]https://i855.photobucket.com/albums/ab1...

NORFE · NORFE

so whell on the no choke on running issue, had the motor out and checked it over stripped and re sealed everyt fin with new seals here n there just thort id check the reed valve assembly and took the manifold off and it was wet thru all over with pre mix so it must of been that whats leaking, some ones cut the fi...

FREZOI · FREZOI

Ok so mates just bought a bike from fleabay and it arived yesterday, so i started the stripdown, which has opened a complete can of worms. Anyway, took the the nut from the expansion bolt, all fine then a bolt has been put in place of the existing stud and i found water dripping from that hole. The water was...

dirtpoor · dirtpoor

what tools do i use to bore out the inlet manifold rubber? i am trying to fit a biger carb.

1990dtr (aka THIEF) · 1990dtr (aka THIEF)

just fitted a new piston and its been fine for the last 30 odd miles but today i have a loud tapping from the top end its not a dull tapping either and it get faster the more its reved up any ideas ??????

1990dtr (aka THIEF) · 1990dtr (aka THIEF)

re orderd a new piston my old one had .50 on it does that mean oversized by .50 mm

NORFE · NORFE

well had a day in the garage today all bolted up and doing the final bits and bobs got it started and it will not run without choke on checked all carb,strip,soak,blow out once then again checked float height ,re-fitted still the same so chucked the old carb on the vm26 round slide one started and ran the...

Ralzy · Ralzy

http://www.ebay.co.uk/itm/230665754472?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649

1990dtr (aka THIEF) · 1990dtr (aka THIEF)

took the dt out after putting new chain and sprockets on got to 70 and lost all power and cut out lost all compression now i can push the kick start down with my hand and it just back fires every few kick now sounds like the rings have gone

1990dtr (aka THIEF) · 1990dtr (aka THIEF)

im looking go from standard 16,57 to say 17, 55 will there be a lot of top end diffrence ?? as i can only go 65 atm witch is the best buy on ebay for that kinda kit ???

DTR NESTOR · DTR NESTOR

hi, ive just rebuilt my engine and got it running but when i revs it it makes a wierd kind of rattle noise only here it a t high revs. can you help????

olijnyk · olijnyk

Right first of all my problem is that the kid i got my DT off has wound the air inlet screw on my DT all the way in and now its stuck ! so i need to get a new carb cuz this makes it not idol at all it will just die and i have to ride it with the carb on :( no good ! SO i will get a new carb but i need to know a few things which i n...

gooner78 · gooner78

as title says i derestricted my front pipe a few years back but when i welded it back together i was slightly out and the rear part of the front pipe pushes quite hard on to the inside of my dep rear silencer and has melted away the outside of pipe which joins to the front pipe and i,ve gone through three dep re...

1990dtr (aka THIEF) · 1990dtr (aka THIEF)

still my bike only go 65 :/ pullls like a train all through the gears just really want more top end or another gear lmao

fmanfman09 · fmanfman09

wilst removing the cylinder from my dt125re engine i noticed the head had no markings ?? unlike any other dt head ive seen before , does anyone know why this is ? it looks like its deffo a 3mb head from the inside but no marks to confirm? verry weird

NORFE · NORFE

just a quick bit of info for any one needing to no how to adjust the pv on your cylinder after having it over bored mines 57.67 now and the piston and rings hit the pv ! so when you get ya barrel back bench it and assemble it all as normal then with the pv in the closed position use a bright coloured marker to draw...

NORFE · NORFE

morning all has any one got any old main bearings & seals nockin about in there garage if so could you let me no what size they are so I can get some in ready for my re-build

1990dtr (aka THIEF) · 1990dtr (aka THIEF)

it sounds like i have a clicking nosie but its really fast from the top end of the engine and it sounds like its getting worst

Sub Forum	Topics	Posts	Last Post
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De-Restricting - Read Only	18	345	Apr 1, 2014 by Victor
Athena - Read Only	13	184	Sep 26, 2014 by Calum122
2t Oil - Read Only	18	167	Oct 14, 2014 by MDK

Topic		Started By	Replies	Views	Last Post
	Finally got my topend back !!!!!!!! (Preview) YEAH BABY I GOT MY TOPEND BACK TODAY!!! <33333 TIME FOR SOME RIDING THIS WEEKEND ME THINKS!!!!! H3H3 Thought i'd take a pic of the shizzle that's going onto the DT tomorrow :) Feels so lame not being on the DT, havn't been for a ride in about a month i feel ill !!!	Energized	17	324	Feb 25, 2012 by Nathlaad
	Quick question (feel free to delete once answered) (Preview) Jus wanted to make sure of something, what it is ive noticed when warming up the dt i put my hand close to the end of the silencer to ruffly indicate how warm it is and after my hand gets slightly moist, is this standard when putting your hand close to the silencer?? Its bugging me now after some mate said he h...	Reef	5	294	Feb 21, 2012 by Reef
	Replacing Air filter (Preview) Alright all, I'm fed up of that ... crappy... looking air box hate trying to cram it in all the time, so anyone the best performance non-boxed air filter I could replace this with? cheers now	DTCrazedKid	0	273	Feb 20, 2012 by DTCrazedKid
	no joy still wont run right (Preview) so got it all back together and runs the same no choke no run thinking its my rh side crank seal now as i put a std one in single lip, when its a double special one by the look of it lol so gonna change that see how it goes, that would explain the oily plug and every thing else coverd in the engine, not smoking bad t...	NORFE	29	425	Feb 20, 2012 by NORFE
	Petrol tap constantly on (Preview) just wondering if anyone has had same problem as me...basically even when the petrol tap is turned off the petrol still comes through, not as fast as it does when turned on but its still a constant stream of petrol... any ideas? cheers	romeopat	5	310	Feb 20, 2012 by DT-R_bradders
	strange noise in 6th gear (Preview) Had this problem for a while and its hard to explain, basically its like a grinding noise in 6th gear between 30-40 mph when i pick up speed the noise fades out. This doesn't affect the performence or the speed of the bike, but im thinking of selling up soon and i know this may put people off so any suggesti...	Dewi Davies	5	282	Feb 19, 2012 by NORFE
	clutch (Preview) need a clutch so whats the best make to go with and get it from i normally put ebc ones in our race bike but not sure for the dt ??	dtx zac	6	322	Feb 18, 2012 by dtx zac
	aaaaaarrrrrrrrrgggggggghhhhhh!!!!! (Preview) got bored tonight watching tv so thought it would be a good idea to go and carry on with my rebuild!!! WRONG CHOICE!! [IMG]https://i855.photobucket.com/albums/ab1...	coastie123	17	318	Feb 17, 2012 by tripr
	recon iv descovered the gremlin (Preview) so whell on the no choke on running issue, had the motor out and checked it over stripped and re sealed everyt fin with new seals here n there just thort id check the reed valve assembly and took the manifold off and it was wet thru all over with pre mix so it must of been that whats leaking, some ones cut the fi...	NORFE	0	284	Feb 17, 2012 by NORFE
	Water dripping from exhaust bolt hole:\ (Preview) Ok so mates just bought a bike from fleabay and it arived yesterday, so i started the stripdown, which has opened a complete can of worms. Anyway, took the the nut from the expansion bolt, all fine then a bolt has been put in place of the existing stud and i found water dripping from that hole. The water was...	FREZOI	4	303	Feb 17, 2012 by NORFE
	inlet manifold (Preview) what tools do i use to bore out the inlet manifold rubber? i am trying to fit a biger carb.	dirtpoor	13	406	Feb 16, 2012 by Seiki
	loud tapping from top end (Preview) just fitted a new piston and its been fine for the last 30 odd miles but today i have a loud tapping from the top end its not a dull tapping either and it get faster the more its reved up any ideas ??????	1990dtr (aka THIEF)	8	308	Feb 16, 2012 by NORFE
	The old piston had +50 does that mean over sized .50 mm (Preview) re orderd a new piston my old one had .50 on it does that mean oversized by .50 mm	1990dtr (aka THIEF)	5	304	Feb 15, 2012 by 1990dtr (aka THIEF)
	so weve got a gremlin...help any ideas people (Preview) *well had a day in the garage today* *all bolted up and doing the final bits and bobs* *got it started and it will not run without choke on* *checked all carb,strip,soak,blow out once then again* *checked float height ,re-fitted still the same* *so chucked the old carb on the vm26 round slide one* *started and ran the...*	NORFE	5	287	Feb 13, 2012 by NORFE
	decent jet kit upgrade (Preview) http://www.ebay.co.uk/itm/230665754472?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649	Ralzy	0	277	Feb 12, 2012 by Ralzy
	blew the dt up today (Preview) took the dt out after putting new chain and sprockets on got to 70 and lost all power and cut out lost all compression now i can push the kick start down with my hand and it just back fires every few kick now sounds like the rings have gone	1990dtr (aka THIEF)	2	373	Feb 12, 2012 by 1990dtr (aka THIEF)
	good chain a sprocket kit from ebay ? (Preview) im looking go from standard 16,57 to say 17, 55 will there be a lot of top end diffrence ?? as i can only go 65 atm witch is the best buy on ebay for that kinda kit ???	1990dtr (aka THIEF)	5	315	Feb 11, 2012 by NorDt
	engine rattle ( 1 2 ) (Preview) hi, ive just rebuilt my engine and got it running but when i revs it it makes a wierd kind of rattle noise only here it a t high revs. can you help????	DTR NESTOR	39	1222	Feb 10, 2012 by mr karnage
	NEED HELP !! Jetting,carb,reeds,exhaust system anyone know about these please help !!! (Preview) Right first of all my problem is that the kid i got my DT off has wound the air inlet screw on my DT all the way in and now its stuck ! so i need to get a new carb cuz this makes it not idol at all it will just die and i have to ride it with the carb on :( no good ! SO i will get a new carb but i need to know a few things which i n...	olijnyk	5	326	Feb 10, 2012 by mr karnage
	1998 front pipe on 2003 dtr (Preview) as title says i derestricted my front pipe a few years back but when i welded it back together i was slightly out and the rear part of the front pipe pushes quite hard on to the inside of my dep rear silencer and has melted away the outside of pipe which joins to the front pipe and i,ve gone through three dep re...	gooner78	3	278	Feb 9, 2012 by SUPERSTEVE
	bike screems flat out at 65 :/ (Preview) still my bike only go 65 :/ pullls like a train all through the gears just really want more top end or another gear lmao	1990dtr (aka THIEF)	10	334	Feb 8, 2012 by 1990dtr (aka THIEF)
	unmarked head ?? ;-? (Preview) wilst removing the cylinder from my dt125re engine i noticed the head had no markings ?? unlike any other dt head ive seen before , does anyone know why this is ? it looks like its deffo a 3mb head from the inside but no marks to confirm? verry weird	fmanfman09	3	264	Feb 8, 2012 by the only way is YAMAHA DTR
	Power valve modification for over sized bore's (Preview) just a quick bit of info for any one needing to no how to adjust the pv on your cylinder after having it over bored mines 57.67 now and the piston and rings hit the pv ! so when you get ya barrel back bench it and assemble it all as normal then with the pv in the closed position use a bright coloured marker to draw...	NORFE	12	879	Feb 7, 2012 by NEV
	main bearings & seals (Preview) morning all has any one got any old main bearings & seals nockin about in there garage if so could you let me no what size they are so I can get some in ready for my re-build	NORFE	18	440	Feb 7, 2012 by mr karnage
	clicking when engine is running (Preview) it sounds like i have a clicking nosie but its really fast from the top end of the engine and it sounds like its getting worst	1990dtr (aka THIEF)	1	290	Feb 6, 2012 by NORFE
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