DT125R ARCHIVE

NORFE · NORFE

so a quick rundown on prices for every 1 whos asking same questions save time full engine strip,clean,check re-paint rebuild £75 parts ull need to get by logging in to my yambits acc and paying for them like others have done, get them sent to me to save re posting piston kit con rod kit mains seals gasket...

NORFE · NORFE

HERES ANOTHER INSTALLMENT OF A STRIP GUIDE WITH PICTURES SO STARTING WITH A DTR BOTTOM END.... from the right hand side the top end,oil & coolant all removed & drained and the clutch outer casing has been removed which is not brain surgery and if you cant figure that bit out take the engine to so...

Seiki · Seiki

This section is for Bottom end components only.

NORFE · NORFE

https://s1141.photobucket.com/albums/n594/NORFE1984/bottom%20end/?start=all

madrevs · madrevs

Need a bit of advice please my brothers got a dt125re and I'm trying to remove the starter motor.I've removed the lh engine case and removed two bolts holding the starter in place but it still seems fairly stuck where it goes into the engine.is there a third bolt or anything else that needs to be removed....

Rwszc · Rwszc

I have a problem lol Ill try to keep it simple. As ive done a lot... bike i rebuilt it last year with a replacment crank and bearings from a 12k miles 2004 dtr it was a project and i got it running ok (stripped and rebuild everything with new seals and gaskets except for power, i honed the bore and got compre...

mushy408 · mushy408

Just done a few bits on my DTR ready for starting a new job tomorrow. Just checked the water level in the radiator and noticed its dropped slightly and has a layer of black oil/scud on the surface! I know the head gasket is leaking slightly as it does the usual "piddle" from the side stand afte...

MIGHTYMAN · MIGHTYMAN

This is probably in the wrong section but wasn't too sure. Soon I'll be at the stage to spray paint bits of my TDR engine but have never sprayed an engine before! I always thought spraying parts of an engine would have an adverse effect on the cooling. I know the radiator takes away most of the heat but is it...

L_COLE · L_COLE

Has anyone on here used one? http://m.ebay.co.uk/itm/141324946993?nav=SEARCH

rsturbo102255 · rsturbo102255

Hi guys, does anyone know the correct oil fuel mix for a 2001 DT, just bought one minus autolube (pre-mix lol) cheerz

zooankski · zooankski

Got a mates tdr bottom end to sort. Never done an electric start before so anything to be aware of?

bones · bones

When I first got the bike on the road it runs fine until it gets up to temp and stalls unless you tickle the throttle to stop the stall. If it dies the only way to get it going again is to put the choke on which made me think it was crank seals coursing it to run lean. So I have changed the rusty bubbling cranks sea...

dread123 · dread123

managed to get couple hrs and decided to strip the spare engine completely. crank needs going for rebuild and new seals etc...is it worth putting new gearbox bearings in? how much do they cost? Also go big issue with the state of cases....they need real deep cleaning..whats best way of doing this ple...

Bobleeswagger · Bobleeswagger

Hi Guys, Firstly, so glad to find this forum. I've had plenty of help from people already.. not ashamed! Heh. Anyhoo, I'm leaking water from my cover, despite the gasket being there also. I have replaced both the clutch cover and water pump cover along with a genuine Yamaha gasket. I do have an o-rin...

benjarminx · benjarminx

Cantfind this bearing anywhere and need it as mines messed! hope you guys can help thanks

benjarminx · benjarminx

hi guys, idk if this is relevent to this section but because its the most popular thread ill post here! i need a link to/or a list of all parts needed for a bottom end bearing and seal rebuild! i hope you guys can help! going to do a little rebuild on my bike as gearbox has started to make some unwanted noises a...

andy1965 · andy1965

HI , i have got a question about starter motor on a 07 dt125re ? when i took the old starter off ,there was a rubber washer between the starter motor and the crank casing (mounting point) , but when checking the new parts out i have noticed that it is listed as a "metal flat washer" ? so i am asking d...

The_DtR_Maniac1991 · The_DtR_Maniac1991

hey guys, any help will be appreciated, just wondered if someone could help me find a starter motor for a dt125RE 2004 on the net somewhere, cant seem to find one? thanks

Dt Danny · Dt Danny

Got the engine of millsy today, many thanks matey

Luke · Luke

Hi all, me again, with more DTR problems. Well the DT is idling rough and rattling, not too sure where the rattle is coming from right now, might be topend. Either way, bike isn't getting rode again and the engine is coming out (again). Anyway it stalls at 1K RPMs or if I leave it to tick over on its own...

AndyYam · AndyYam

http://www.ebay.co.uk/itm/Crank-Seal-RHS-Yamaha-DT-125-R-88-03-/370845032423?pt=UK_Motorcycle_Parts_13&hash=item5658161fe7

dread123 · dread123

Just making start in my spare engine for rebuilding. Stripped down to clutch basket case and haven't got tool to hold it still. Thought I would improvise but shave ended up snapping one of the sections on the basket that hold the plates in. Will I now to replace the lot? Or will it be ok with one small secti...

Dt Danny · Dt Danny

what chain would fit my dt as mines stretched

dread123 · dread123

Ordered and received my flywheel puller from yambits.. doesnt fit my flywheel? There are no threads to screw onto?says for dt125r upto 2003? Confused . Tried to screw in and know its left hand thread but not having any of it? Are there 2 types then

NORFE · NORFE

got another in the post today. heres toms major ring blow by, slightly worn bore, worn big end, gudion pin left crank seal blown/leaking also for you tom pics of the piston kit box and the ring how it came out the box u can see its had somes presses against it heavy, may be the box was dropped in transit...r...

Sub Forum	Topics	Posts	Last Post
FAQ (Bottom End) - Read Only	3	37	Jun 30, 2015 by The_DtR_Maniac1991
KICKSTARTS - Read Only Anything Kickstart related	13	136	Mar 17, 2014 by zander
CLUTCH - Read Only Anything Clutch related	26	277	Apr 26, 2015 by Calum122
CRANKS - Read Only Anything Crank related	27	244	May 24, 2015 by Calum122
GEARBOX - Read Only Anything gearbox related	17	118	Feb 13, 2015 by SMurF_12
CRANKCASE - Read Only Anything crankcase related	15	117	May 6, 2015 by Calum122
TRANSMISSION - Read Only Anything transmission related	18	229	May 1, 2015 by sindre98

Topic		Started By	Replies	Views	Last Post
	STICKY: engine rebuilds prices / parts for every 1 asking (Preview) so a quick rundown on prices for every 1 whos asking same questions save time full engine strip,clean,check re-paint rebuild £75 parts ull need to get by logging in to my yambits acc and paying for them like others have done, get them sent to me to save re posting piston kit con rod kit mains seals gasket...	NORFE	0	1296	Mar 24, 2013 by NORFE
	STICKY: BOTTOM END STRIP GUIDE (Preview) HERES ANOTHER INSTALLMENT OF A STRIP GUIDE WITH PICTURES SO STARTING WITH A DTR BOTTOM END.... from the right hand side the top end,oil & coolant all removed & drained and the clutch outer casing has been removed which is not brain surgery and if you cant figure that bit out take the engine to so...	NORFE	6	1899	Apr 24, 2012 by NORFE
	STICKY: Guidelines (Preview) This section is for Bottom end components only.	Seiki	0	1240	Mar 26, 2012 by Seiki
	STICKY: Bottom End strip guide (closed) (Preview) https://s1141.photobucket.com/albums/n594/NORFE1984/bottom%20end/?start=all	NORFE	0	1412	Feb 27, 2012 by NORFE
	How to remove starter motor (Preview) Need a bit of advice please my brothers got a dt125re and I'm trying to remove the starter motor.I've removed the lh engine case and removed two bolts holding the starter in place but it still seems fairly stuck where it goes into the engine.is there a third bolt or anything else that needs to be removed....	madrevs	1	1739	Jan 3, 2016 by Calum122
	Suspected vacume leak on bottom end. But cant find it (Preview) I have a problem lol Ill try to keep it simple. As ive done a lot... bike i rebuilt it last year with a replacment crank and bearings from a 12k miles 2004 dtr it was a project and i got it running ok (stripped and rebuild everything with new seals and gaskets except for power, i honed the bore and got compre...	Rwszc	8	1451	Jun 21, 2015 by Rwszc
	Head gasket or water pump seal? (Preview) Just done a few bits on my DTR ready for starting a new job tomorrow. Just checked the water level in the radiator and noticed its dropped slightly and has a layer of black oil/scud on the surface! I know the head gasket is leaking slightly as it does the usual "piddle" from the side stand afte...	mushy408	2	1328	Feb 13, 2015 by mushy408
	Spraying engine? (Preview) This is probably in the wrong section but wasn't too sure. Soon I'll be at the stage to spray paint bits of my TDR engine but have never sprayed an engine before! I always thought spraying parts of an engine would have an adverse effect on the cooling. I know the radiator takes away most of the heat but is it...	MIGHTYMAN	1	1266	Oct 2, 2014 by Calum122
	DEP Quickshifter (Preview) Has anyone on here used one? http://m.ebay.co.uk/itm/141324946993?nav=SEARCH	L_COLE	7	1479	Aug 13, 2014 by AndyYam
	dt fuel mixture (Preview) Hi guys, does anyone know the correct oil fuel mix for a 2001 DT, just bought one minus autolube (pre-mix lol) cheerz	rsturbo102255	2	1308	May 11, 2014 by Luke
	TDR 125 bottom end (Preview) Got a mates tdr bottom end to sort. Never done an electric start before so anything to be aware of?	zooankski	1	1182	Apr 14, 2014 by Calum122
	Hot tick over problem (Preview) When I first got the bike on the road it runs fine until it gets up to temp and stalls unless you tickle the throttle to stop the stall. If it dies the only way to get it going again is to put the choke on which made me think it was crank seals coursing it to run lean. So I have changed the rusty bubbling cranks sea...	bones	2	1434	Apr 13, 2014 by bones
	spare engine-bottom end now stripped ( 1 2 ) (Preview) managed to get couple hrs and decided to strip the spare engine completely. crank needs going for rebuild and new seals etc...is it worth putting new gearbox bearings in? how much do they cost? Also go big issue with the state of cases....they need real deep cleaning..whats best way of doing this ple...	dread123	35	3488	Mar 25, 2014 by dread123
	Water Pump Cover (Preview) Hi Guys, Firstly, so glad to find this forum. I've had plenty of help from people already.. not ashamed! Heh. Anyhoo, I'm leaking water from my cover, despite the gasket being there also. I have replaced both the clutch cover and water pump cover along with a genuine Yamaha gasket. I do have an o-rin...	Bobleeswagger	4	1422	Feb 4, 2014 by Calum122
	clutch needle roller bearing code? (Preview) Cantfind this bearing anywhere and need it as mines messed! hope you guys can help thanks	benjarminx	5	1273	Nov 27, 2013 by benjarminx
	Bottom end bearings (Preview) hi guys, idk if this is relevent to this section but because its the most popular thread ill post here! i need a link to/or a list of all parts needed for a bottom end bearing and seal rebuild! i hope you guys can help! going to do a little rebuild on my bike as gearbox has started to make some unwanted noises a...	benjarminx	3	1252	Oct 30, 2013 by dread123
	dt125re 2007 (Preview) HI , i have got a question about starter motor on a 07 dt125re ? when i took the old starter off ,there was a rubber washer between the starter motor and the crank casing (mounting point) , but when checking the new parts out i have noticed that it is listed as a "metal flat washer" ? so i am asking d...	andy1965	3	1380	Sep 21, 2013 by Calum122
	starter motor (Preview) hey guys, any help will be appreciated, just wondered if someone could help me find a starter motor for a dt125RE 2004 on the net somewhere, cant seem to find one? thanks	The_DtR_Maniac1991	13	1781	Sep 11, 2013 by andy1965
	My strip of a bottom end (Preview) Got the engine of millsy today, many thanks matey	Dt Danny	17	1806	Aug 5, 2013 by dread123
	Rough Idle And Stalling At 1K RPMs (Preview) Hi all, me again, with more DTR problems. Well the DT is idling rough and rattling, not too sure where the rattle is coming from right now, might be topend. Either way, bike isn't getting rode again and the engine is coming out (again). Anyway it stalls at 1K RPMs or if I leave it to tick over on its own...	Luke	8	1337	Jul 24, 2013 by Luke
	Extra R/H side crank seal for engine rebuild (Preview) http://www.ebay.co.uk/itm/Crank-Seal-RHS-Yamaha-DT-125-R-88-03-/370845032423?pt=UK_Motorcycle_Parts_13&hash=item5658161fe7	AndyYam	2	857	Jul 11, 2013 by AndyYam
	Oops think I broke it (Preview) Just making start in my spare engine for rebuilding. Stripped down to clutch basket case and haven't got tool to hold it still. Thought I would improvise but shave ended up snapping one of the sections on the basket that hold the plates in. Will I now to replace the lot? Or will it be ok with one small secti...	dread123	8	1435	Jun 25, 2013 by Jace
	Chains (Preview) what chain would fit my dt as mines stretched	Dt Danny	8	1215	May 18, 2013 by Dt Danny
	flywheel puller not fitting (Preview) Ordered and received my flywheel puller from yambits.. doesnt fit my flywheel? There are no threads to screw onto?says for dt125r upto 2003? Confused . Tried to screw in and know its left hand thread but not having any of it? Are there 2 types then	dread123	8	1085	May 15, 2013 by GADGET
	Toms rebuild (Preview) got another in the post today. heres toms major ring blow by, slightly worn bore, worn big end, gudion pin left crank seal blown/leaking also for you tom pics of the piston kit box and the ring how it came out the box u can see its had somes presses against it heavy, may be the box was dropped in transit...r...	NORFE	13	1898	Apr 24, 2013 by Seanyftw
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