r/MotorcycleMechanics

$1800 Fork Tube Repair?!

I have a 2023 Husqvarna Vitpilen 401. Unfortunately, the left stanchion got dinged in a move and started leaking fork oil. I asked an authorized Husqvarna repair shop how much the replacement part would and they said the I would have to get the whole fork assembly for $1200 + $600 in labor.

I know some things should be left to professionals, but I was wondering if anyone has recommendations for how to go about this. Is there a simple fix? If not, I have a strong mechanical background so I feel like I could figure it out. I have found decent looking standalone fork tubes on EBay that I could make scavenge the stanchion from. I have also found the entire front fork assembly for around $500. Any help is much appreciated!

u/JFMasterofNone — 3 hours ago

Any ideas on the problem?

The bike idles but chokes out under steady acceleration. any ideas how many gremlins are hiding in this bike? I'm competent with electronics but still learning motorcycle mechanics, does this look like a good project or a money pit?

I've been riding a gn250 but it struggles a bit on highway, I'd really love this bike.

Cheers

u/Historical_Trust52 — 3 hours ago

Wiring up some cheap aftermarket spotlight - wiring help.

Hey there guys!

‘22 Kawasaki Z400.

I live up a mountain and it’s pitch black with very few lights and retro reflectors, and the high beams on my Z400 don’t cut it.

I’ve picked up a pair of cheap 20w spotlights to bolt on - just wanted to ask for advice with the wiring. I’ve got an inline fuse, a toggle switch that mounts to the bars, and I was planning on just running it to the battery.

How’s the polarity work? I’m sure it matters the order I wire this up in, but I’m thinking it’s battery to the fuse (it’s got a 10A in there now, but I’ll swap it for a 2 or 3? 24/36w from the battery?), to the switch on the bars, to the light, then back to the negative thermal on the battery, with all the red wires being… upstream of all their respective parts and the black ones being downstream.

The electrical physics and wiring part of my physics class in high school was a *long* time ago.

Also, the switch has two on positions, for low beams and high beams - if I just connect both of them to the positive cable on the light, that’ll just mean I can flip it either way, I’m imagining.

Cheers for the help!

u/TheZek42 — 2 hours ago

Still having issues with slipping clutches

I have a 1982 Suzuki gs650g the old clutches were pretty burnt and slipping, so I went ahead and had a buddy replace them (he’s done a lot when it comes to bikes)+ diesel mechanic)) he replaced all the disc and the plates, how ever he did not replace the springs, I also got a new clutch cable, after everything got installed and he had left, it’s still slipping and not the kind where you can adjust it by the handle or the basket, it’s like bad. Any advice would help!!!!

u/Beginning-Editor-286 — 7 hours ago
▲ 2 r/MotorcycleMechanics+1 crossposts

Husqvarna 701 SM Strange Clutch Behavior

Hey everyone, I wanted to see if anyone could point me in the right direction to figure out what is going on with my clutch. I have a 701 Supermoto that I recently bought used that has about 10k miles on it. Yesterday I went on a roughly hour and a half ride and usually my clutch engaged about halfway through the release travel however during the ride it very noticeably changed and is now at the very top of the lever travel. It seems to me that it shouldn't change that much that quickly. I know a common issue is the slave cylinder however the previous owner replaced mine with a rekluse. Anyone had this happen before? Please let me know if you have any suggestions on what to try first. Thanks everyone.

reddit.com
u/JanitorialServices69 — 5 hours ago

I messed up…

Every other one of these broke loose without issue. I even went out and bought JIS screwdrivers specifically for this job to avoid exactly this problem… how the hell do I get this screw outta there??

u/sinnaminbun — 15 hours ago

2004 CBR1000RR Acting Weird

Hey guys my cbr had an issue last month of it randomly dying. Not sure if I fixed it but I repaired a scratched wire on the ground to the power commander and cleaned the kick stand sensor that was full of dirt. The issue went away for a month. Nothing to report flawless. Yesterday I went to get gas and after getting gas it shuts off randomly. The rpms got really low. i restarted it 2 times and it ran great after that I took up to the mountains and rode 2 hours straight(spirited drive). Now today on my way to work, i pull into the gas station fill it up with 91 and it refuses to start. After 10 cycles the fuel pump primed and it runs low rpm (I revved it up) and the rpm becomes normal. went 150 mph no issues in any rpm range. Then on the way home when I’m lane splitting it shuts off. I restarted it and no issues getting home. I am lost please give me suggestions and ideas. Stator was replaced almost 1000 miles ago as well.

reddit.com
u/EnvironmentalFix3757 — 3 hours ago
▲ 8 r/motorcycle+2 crossposts

Bike idles, but dies when given throttle

I recently bought an 08 Ninja 250 for my nephew as his first bike. The bike sat for about 10 years, so I took it apart and the carbs were completely gunked up, so I bought a new set and while I waited for them to come in, I put in new spark plugs and fuel line, and cleaned the tank out.

After installing the new carbs, the bike starts right up and idles fine, but instantly dies the moment you give it any throttle. Any ideas?

reddit.com
u/Rice_Clinton — 19 hours ago

Is my bike knocking

I just bought a bike from fb. A 2012 street triple 675r and not sure if the sound is okay, it do have a hard start but once it’s running it starts no problem looking into fuel lines.

u/Alternative_You3264 — 11 hours ago

My motorcycle is doing weird noices

I was ridding and felt kinda of a loss of power, so I stopped on the side of the road too check didn’t see nothing dripping .. had really a hard time to restarting it (pushing , getting towed by friends) finally get it running but after that the motor light was on and a lot of sound was getting out of it kind of thingling sound and so we tooked the motor off it but now we don’t know what’s the problem we looking the chain, and everything what do you think may cause this sound?

Street Tripple 675 2013

u/East_Tumbleweed_5678 — 20 hours ago

Chain maintenance

Can I use the carb cleaner to clean the chain, wipe it dry and then use the cable lube to lube it? I’d like to use what I already have if possible. This is to clean my first bikes chain for the first time and I just realize I am 500 miles overdue for that 😬

It’s a ‘75 CL360 so I am 95% sure that the chain is too old to have o, d, or z rings.

u/173Carver — 14 hours ago
▲ 2 r/MotorcycleMechanics+1 crossposts

Motorcycle Exhaust Stud - Gasless Migweld

Hi all, recently decided to change my exhaust on my motorcycle, a 2011 Yamaha XJ6. The original exhaust was severely corroded to the point where the nuts were unrecognisable.

So after several days of fighting them, some persuasion from a MAP torch and brute force from a hammer and chisel, I managed to remove everything, leaving just the studs behind.

Now, I tried the vice grip and heat method to no avail, the grips just slid around the stud, so.. I did some research and apparently welding a nut on is the holy grail.

First time I’ve ever used a welder, so today I borrowed my friends MIG gasless welder, a Clarke Weld 90E, set it up to run at the correct polarity, fed in some gasless 0.9mm wire and attempted to weld a nut onto a stud.

It worked, kind of, the nut felt pretty sturdy on the stud. But as soon you put a socket on and begin to apply any amount of torque, the nut snaps off the stud and spins around it.

I’ve tried for hours, burning through a dozen or so nuts to no avail. I tried doing a washer first, but the welder just decimated it immediately.

Any ideas please folk?

u/Unhallowed95 — 11 hours ago

2003 Sportster 883 Oil Leak help?

Im looking at potentially buying a 2003 Sportster 883 10th Anniversary but when I went to check it out the batter was dead, then we got it jumped and the carb must be gunked up because it won't idle with choke closed. I noticed the oil was too low to even hit the dipstick, then noticed what looked like a build up of oil as pictured. Bike sounded fine when running besides bogging down when given gas. Would this be a costly repair for the oil leak? I can swap carb and battery myself but never dealt with an oil leak. Guy was showing it for his Aunt so he didn't know why it would be leaking ...Any help much appreciated I really want the bike but unsure if it's a wise choice. Thank you

u/Durquoise — 10 hours ago

Trouble with bike

I cannot figure out what it is, my very first bike that I’ve ever bought I bought it to practice hoping i could ride the first day I got it but now it’s and it’s not starting, if anybody can help me out I’d very much appreciate it. 2023 Vader 123

u/MrNiceGhuy — 15 hours ago

Trouble with new bike

I’m having trouble starting up a new bike I had just gotten on Facebook and was wondering if anybody on here could possibly help me out it’s been giving me a bit of trouble and maybe it’s a small fix it didn’t have any issues once the previous owner shown the bike but once I got it home I haven been able to practice riding it. I’ve been wanting to ride a bike for the longest and now I have my chance to but I need to get up and running to get going. Bike is a 2023 Vader 125

reddit.com
u/MrNiceGhuy — 15 hours ago

Kawasaki er-6f 2015 coolant leak

My recently purchased kawasaki seems to be steaming from radiator area. The bike has been running for about 15-20mins and started steaming oddly. Am I up for a replacement rad?

u/WiktorSays — 15 hours ago

Update: Front brake clicks after pressure point

thank yall for your help and suggestions. On the left brakecaliper one of the pistons was stuck becuase of dirt and a little stone. Cleaned it all up and greased the pistons. Now it feels like new 👍🏻

reddit.com
u/Banana_Monatana — 16 hours ago

Fuel Filter change now no start.

At work rn but I need to brainstorm a little.

I have a 2003 Yamaha Vstar 1100 Classic. In line fuel filter and gravity fed fuel pump.

Last week the aluminum Fuel Filter I ran for a couple years started leaking oil from the center of it where you could take it apart to replace the mesh element.

Removed that thing and went with the K&N Universal one.

At first Air seemed to be trapped in the filter so I let fuel flow through it from the out port.

My wife starts the bike pretty cold to show her friend and doesn’t give it any gas and kept the choke on full so after like 10 seconds it stalls.

Now I can’t get it to start at all. Pump sounds full (clicks once) and I checked the voltage to the pump and the resistance on the pump itself and those seem fine.

My only idea rn is to pull the line after the pump to make sure its flowing through it but I don’t know if there is something I might be missing anyone have any suggestions for things to check?

Engine cranks fine, Spark is good, Carbs are dry now so fuel is not making it to the carbs. Is it likely just the pump needs replaced? It is Original to the bike after-all.

Sorry if theres not much else but im worried about my baby!

reddit.com
u/Hereiamhereibe2 — 18 hours ago
Week