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bigger rear sprocket
(Preview)
is there a bigger sproket that will fit a dt125 rear wheel, say off a yz or something? Cheers
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danny boy
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16
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619
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WTT Wont go fast :(
(Preview)
Right i've got a full dep, followed the instructions in the haynes manual for setting the powervalve up, and the reed switch dangling down behind the head light why cant i go over 65 ??? it gets to 65mph at 8k revs and thats it wont go anymore without a hill :( anybody know why?
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woll
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10
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743
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can anyone help me with where my tacho cable goes into the engine please??
(Preview)
hello can anyone help me please i need to know where the tacho cable goes into the engine on my dtr id it the one that goes into the 2stroke pump or not thanks. micky
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MICKY-DTR
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13
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431
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Super unleaded
(Preview)
Super unleaded fuel such as vpower. Who uses it? I find i get some improved performance
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darkangel
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9
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620
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Pinning PV open
(Preview)
Ive broken one of my powervalve cables today and want to peg the valve open untill i get a replacement from yamaha. Ive seen a thread and it says about pegging the valve open with a drill bit but how do you bolt the cap on with the drill bit sticking out!!!! lol P.S I was messing with the servo cables coz they t...
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fray
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14
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570
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yamaha YZ125
(Preview)
Is the engine in a YZ125 the same as a DT125 ?
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xk120c
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8
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467
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need help
(Preview)
hi my dtr125 (98) does every thing it should to start but it wont, the wright fuel and air settings are to the book i have checked the wireing thats fine it is when i kick start my bike it fires up but just wont run can any1 help i have had people out to look at this and they cant find anything wrong with the bikes...
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yamaha2525
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23
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520
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HT Leads
(
1 2
)
(Preview)
Hi guys, this is going to show my poor knowledge on this but i've been reading over some posts in this section and HT leads have been mentioned quite abit. Would you mind just clarifying some things going round in me head. What is the HT cap, lead and coil? Does the fuel tank need to be removed to inspect the...
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Spartan
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31
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1107
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TDR piston in DT engine?
(Preview)
i know both these bikes use the same engine so surely the pistons are interchangeable? its a 3MB-11631-01095 TDR piston i wanted to fit into my 2002 DTR engine.
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RudiRulez
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10
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479
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engine keeps cutting out.
(Preview)
Hi, first dtr125 & first problem. The bike runs fine for a while (10 mins) then it cuts out as if its run out of fuel or the kill switch has activated. Leave it 5 mins and it runs again. The last time it cut out i checked it had a spark (it did) and fuel was at the carb. It then started again ran for 5 mins but as...
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deangermouse
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10
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606
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top end !!!!!
(Preview)
basicly been offroading all weekend with new tyres on and noticed on the way back today that my bike wouldnt go past 65 in 6th n usauly goes off the clock it hasent lost any power its all fine untill you go into 6th then it goes down to 60 n stays at that could it be the tyres i put on as there bigger for offroad??...
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dtrcruzer
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20
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729
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BACK PRESSURE (exhaust)
(
1 2
)
(Preview)
right my 2stroke 1999 yammy dtr 125 has no exhaust, does it need it to start, i hear you do due to backpressure, someone verify this please.
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robby963
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30
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997
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bike will not run right since topping up 2 stroke oil
(
1 2
)
(Preview)
hi all i top up the 2 stroke bottle this morning ready for a day of riding...all was going well until i stopped the bike so we can have a drink and stuff 50miles in.....then the bike would not start at all it would just not fire at all....so we try to bump it and it fired up but would not tick over at all...but wi...
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dudley
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30
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1342
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need crank bearing numbers
(
1 2
)
(Preview)
Any one know the bearing numbers for both sides of the crank, and also the numbers for the seals. Yam parts want me to sell my kidney, and have my shirt for the parts.. My DTR is sick found a great place to source the bearings.
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satelliteone
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50
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1884
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For fecks sake
(
1 2
)
(Preview)
My bike has started 2nd kick throught the worst of the cold weather ( rode it to work one morning at -13 :O ) the day it warms and the snow starts to thaw my bike wont effin start (was not a happy bunny at 5 o'clock yesterday mornin) first kick the lights didn't even light up and they were turned on, i tried bump...
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woll
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45
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1079
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2 stoke oil for dt125
(Preview)
i need help deciding on 2 stroke oil! which 2 stroke oil is the best to use? it say in the manual Yamalube 2cycle OR FC grades OR EG-C/EG-D grades give me your wisdom people!!!
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DTMO
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20
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611
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COMPRESSION PRESSURE??
(Preview)
Hi again, Does anybody know what the commpression reading should be on a commpression tester for my 2005 RE. I cant find anything in the manual. Im getting ready to do my top end with a rebore,piston and little end etc and want to get some pressure figures for before and after.(i just want to play with my n...
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carl13671
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12
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586
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Piston Rings ????????
(Preview)
Why when you fix one problem does another problem appear???? Finally got my DT running ok, pulling through the rev range! Then today while thrashing it off road ( racing my brothers CRF450)...... started to lose power again..... a couple of backfires...... then nothing!! Piston rings??? What comp...
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gmars70970
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16
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555
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Lots of Smoke
(Preview)
Hi All,Thanks to the correct carb now fitted on my son's TDR125, the bike runs sweet and strong, BUT it smokes like a bast*rd..!!..It ticks over OK, but only if I turn it up quite high.I am suspecting the crank seals - whaddaya reckon?How much of a pain is it to swap them? Will they go into the crank cases fr...
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M6NTL
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15
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566
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Clearing out
(Preview)
does anyone else think that if you have to potter around on a dt in wet ice cold w/e, when you want to go fast its just not,i was thinking this for the past week that it was really slow and dragging behind, i thought it might need the powervalve looking at again, then i decided to go out for a ride and really rag...
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craigbulmer
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25
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536
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Oh dearr
(Preview)
Not opened my bike up properly for a while as there isn't anywhere that i can on the way to work, but today when i went to get fuel i felt like giving it some so on the way back i went the long way home even though it was freezing (mums car read 0C just before i went). So i opened it up flew past a few cars and then i...
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woll
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12
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463
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CARB MIXTURE PROBLEMS.
(Preview)
SECOND POST. I have a DT125RE 2005 and seem to be having mixture problems. It starts no problem on choke and dies when choke is applied when warm but seems a bit boggy when setting off as i have to give it a quick blip with the throttle before letting out the clutch to lift the revs slightly,and it doesnt see...
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carl13671
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27
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846
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Engine won't start with electric start.
(Preview)
Hi, problems again! My TDR won't start with the starter, it bumps ok. The starter is working properly (turning the engine over) but it wont start, the thing is when the engine has been started by bumping the starter motor will actually work, I even tryed it about 10 times the other day and it started ever...
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epw
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11
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495
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F**K F**K F**K whats happened ?
(
1 2
)
(Preview)
sorted the chain n that, and put a brand new blue seat cover on today,and everything was nice , went out for a little ride earlier when i left my mates was just flying along and the bike was going nice, everything was fine and it felt flying, came down just towards my way at about 60 along a national speed lin...
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polsta
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31
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1203
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SMOKING!!!!!!
(Preview)
HI LADS NEW TO THE SITE I HAVE A YAMMY DT LC 1988 BUT I HAVE A PROBLEM WHEN I GO OUT ON IT CHUGS OUT WITH SMOKE AND WONT CLEAR ANYONE NO WHAT THE PROBLEM IS THANKS
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steviedtlc
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12
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433
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