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    pilot screw: air screw or fuel screw

    Hello, On bs34 mikuni, pilot screw is'it a air screw or a fuel screw? When I screw what is what I decrease the air in the mixture?
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    pilot screw

    hello, for mikuni bs34 (xs400se) , the pilot screw is it air or fuel screw? what do I put if I unscrew, air or fuel? tks
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    fuel petcock flow

    I do not have the original tank and then a different petcock. It's a 125 dtmx petcock! I feel like it flows well but actually the 125 dtmx was smaller and less powerful! I timed the flow to 1 liter: 2min10sec it looks good but can be just a little limit? can test your flow and timed...
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    Can't past 6500/7000 in 6 gear

    hello, my problem is still valid since i 've build my bike i can't really past 6500 /7000 rpms in 6 gear. In fact the bike go over 6000 rpm on the first gears and more i go up the gear more the area where the bike can't go over is down: i can't go over: 8000 in 4 gear / 7500 - 5 gear...
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    650 coil compatiblity

    is the coils of the XS650 compatible? tks
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    what's the right float level for xs400se

    I found a lot of different measurement for the height float. each xs model seems to have a different float height. But what's the right float level for xs400se whith plastic float? I've read 21mm... but not sure
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    workshop manual supplement xs250se/xs400se

    Would somebody have supplement workshop manual for xs250se/xs400se? tks
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    carb basic setting for my frenck tracker

    hello, I will attack the setting of my machine. I adjusted ignition in static but I do not have strobe to adjust advance. have you a method to control? So actually i've stock exhaust and Pod filter BMC (quality like KN) and stock jet 125 , what basic setting(jet size, jet needle...)...
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    front brake problème please help me

    hello, i've a big problème with my front disc brake. this weekend i reconnected my front brake system, i purged there is no air but the brake lever is actuated too late. Thecaliber piston moved up and down put never move only up to fied the pad. When i put no pad between the caliper...
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    rear spacer

    hello, I changed the rear wheel 16 for a wheel 18. but the wheel seems to be less than 18 mm off a few, my spacer is not long enough (side drum brake) Can you measure the length of the spacer you have a wheel with 18? this is strong enough to just put a washer M16 tks
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    comodo

    I dismount my comodo for painting. I have one piece but I do not know where it goes! i think it must be for left comodo. please, help me! a picture of the part:
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    how blocked tacho hole

    Hello, On my project i don't use tacho but ow can i blocked the hole on engine? tks
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    rim 18 and tire size

    Hello, I'm converting my custom 400X 4G5 in dirt track. I currently have a rim with a tire 16 mounted to 130. It quasiement impossible to find a nice trail tire in 16 ", so I put myself in search of a rim 18 ". So I found in the technical review of the rims 18" had different width...
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    french xs400

    hello, i've bougth a 400xs se 4g5 motorcycle 2 month ago. I'm very happy and i want to do a dirt track. the motorcycle didn't start since 5 year i think. the history of this motorcycle is very fuzzy... i've cleaned carrb, changed diaphragm and I managed to restart the last week!:) the right...
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