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Sketchy YPVS
(Preview)
Can anyone please shed some light on this. I realise this might not be a OEM thing and might actually be the CDI but if anyone has had this problem before please let me know. The weird thing is is that it is intermitten...
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Calum122
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1
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1482
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SOS
(Preview)
http://yamahaclub.com/forums/topic/30002-help-needed-on-powe...
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phils
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7
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1745
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servo/cable setup
(Preview)
ok i just got all my stuff together ready to fit (3 wire servo/pulley wheel/cables/housing) ive been looking high and low for a step by step walk through but cant find find anything. ive found some things saying my cables need crossing others saying i dont cross them ? its a 1993 dt125r any help would be g...
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phils
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2
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1686
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3 wire vs 5 wire powervalve
(Preview)
Please educate me... apart from the weight saving of 2 wires, why is the 3 wire better then the 5 wire?? Thanks
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SMurF_12
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5
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1893
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ppv-rz programmable electronic power valve
(Preview)
as title anyone heard of this....apparently its available for the dt125r Programmable power valve ( exhaust valve ) controller PPV-RZ2 now im no expert when it comes to mapping/programming but maybe this could be a step in the right direction when it comes to tuning the dtr/tzr/tdr and many other...
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Darren
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3
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1757
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Setting Up YPVS Need help lads!
(Preview)
Do I start with setting it up with the power valve open or closed? Do the cables cross over? Like 1-2-2-1? And which number has the slightly longer cable? Cheers buds, sorry if this is in wrong section!
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tunertom
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7
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1902
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5 wire YPVS servo backwards - 3RM-20 CDI.
(Preview)
hi guys, this is the first 5 wire powervalve motor i have messed with all my others are 3 wire so not sure whats up here. Basicly the powervalve motor does the selftest in the correct direction. but when running the servo turns backwards? here's a video [video=http://www.youtube.com/watch?v=5_LL...
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MartZ0r
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11
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2085
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YPVS Needed?
(Preview)
my dt came without the ypvs and it is pinned open. should i get one? are they rare to come across? mines an 89 dt willa ypvs even work? cheers st0f
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St0fxxx
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6
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1724
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ypvs don't work
(Preview)
Hello I have DT 125 RE 2006. when i put the key in position ON, the power valve servo made the self cleaning 3 to 4 times. when in start the engine and is running, and i push for throtle, the power valve servo don“t work. The power valve doesn't open. The bike don't have speed meter, the green/black wire is co...
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acsp
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10
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2152
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DT125R 1998, YPVS problem
(Preview)
Hi, I've bought a 1998 DTR recently. I've read nearly all of your stuff about DT125R, it's very nice site. But my bike's lost something before. In the left of the bike's tail (near the reserve coolant, beside the white neutral relay, there's a 4-wires black jack, I guess it's a missing relay but I'm not s...
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vpb
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4
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1819
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TDR 2000 Power valve
(Preview)
Hi all! I have Yamaha TDR 125 2000, and I want to derestrict it, so I opened valve housing, and I want to know now, with which hole, left or right, it needs to be aligned. Thanks!
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TDRider
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7
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1908
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YPVS Clockwise or Anticlockwise?
(Preview)
Hi Guys - I've a 1992 DTR and just acquired the 3-wire Powervalve servo. I've read the instructions to fit this on the DTR125.net site and watched the video. Looking at the Power Valve pulley on the LHS of the barrel the instructions suggest that at low revs the pulley should turn 80 deg anti-clockwise w...
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twoburgers
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15
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2010
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