
- Methyl Ethyl Ketone (MEK) is one easy-to-find type of solvent that works to do this. ...
- Chemical solvents melt the broken plastic pieces back together.
- Gluing cracked ABS with a solvent is a good option when you want a quick fix that doesn’t require much in the way of tools.
How do you fix a broken plastic motorcycle?
If you rough up the plastic first the resin may stick to the plastic, but you aren’t actually fixing the break and the bond is likely to weaken over time. Instead, repair broken motorcycle plastic by gluing the pieces back together with a solvent or by welding them back together with scraps of ABS plastic.
What are motorcycle fairings made of?
Motorcycle fairings are the plastic shells that are placed over the frames of motorcycles, especially sport bikes. Does ABS plastic break easily? Download Article
Can You Weld motorcycle plastic?
Yes, you can use a soldering iron and scraps of ABS to weld motorcycle plastic. Start by taping over the front side of the cracked or broken pieces to hold them together. On the back side, use a rotary tool with a V-groove bit to carve a V-shaped groove along the break where the 2 pieces meet.
Are plastic motorcycle parts Unbreakable?
Many types of motorcycles use plastic parts because they’re lightweight and cost-effective. Though the type of plastic used for motorcycle parts is particularly strong, that doesn’t mean it’s unbreakable. Heavy riding or accidents may cause your plastic motorcycle parts to crack or break apart. Fortunately, it’s relatively easy to repair them!

Can plastic fenders be repaired?
The fender is ABS plastic and is easily repaired with the Easy ABS Repair Kit.
How do you fix a plastic motorcycle fender?
0:405:40how to repair motorcycle plastic fairings with a product called plast-aidYouTubeStart of suggested clipEnd of suggested clipOkay make sure you take some care when you're putting the tape on to get the edges to line upMoreOkay make sure you take some care when you're putting the tape on to get the edges to line up properly. Okay so now I've taped up the repair. Making sure that I've aligned all the plastics.
Can you repair motorcycle plastics?
2:504:39Repair cracked and broken motorcycle fairing with PlastiFixYouTubeStart of suggested clipEnd of suggested clipApply a high build flexible primer surfacer and allow time for it to dry.MoreApply a high build flexible primer surfacer and allow time for it to dry.
How do you fix a broken plastic fender?
0:182:04Plastic Repair Using Polyvance's ATV PRO - YouTubeYouTubeStart of suggested clipEnd of suggested clipMelt the pieces of mesh into the crack until the majority of the damage has been reinforced feed theMoreMelt the pieces of mesh into the crack until the majority of the damage has been reinforced feed the welding rod through the tip of the welder. And then use the tip to smooth the weld.
How do you fix sun damaged plastic?
If you've got white plastic that's faded to yellow, you can actually restore it with hydrogen peroxide! Tape off or cover any colored areas with some clear tape or masking tape so they're protected. Use a 12% hydrogen peroxide cream instead of the liquid and brush an even layer over the area.
How do you fix hard plastic?
2:028:11How to Fix Broken or Cracked Plastic or Weld Plastic - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what I want to do is build up plastic on top of this whole area okay and when I do this I'm goingMoreSo what I want to do is build up plastic on top of this whole area okay and when I do this I'm going to squeeze that gap together. So it doesn't leak through so to do this I'm using superglue.
What plastic is a motorcycle made of?
Acrylonitrile butadiene styrene (ABS) plastic is commonly used in original equipment sport bikes and certain aftermarket fairing manufacturers due to its strong, flexible and light weight properties.
How do you weld motorcycle plastic?
0:019:08Repairing Motorbike Panels: Plastic Welding - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd one of the devices he sells is our welding torch to do plastic welding. Because the inevitableMoreAnd one of the devices he sells is our welding torch to do plastic welding. Because the inevitable just might happen just might fall off your sides done with you lovely pride.
How do you use JB Weld plastic welding?
Prepare. Clean repair area of dirt, grease, oil, paint, rust, etc.Mix. After removing the replaceable cap, press down on plunger and squeeze equal amounts onto a disposable surface and mix thoroughly.Apply. Apply with appropriate tool in an even coat, weld bead or extruded shape as needed.Dry. Set in 5 minutes.
How do you weld plastic fenders?
1:0210:23How To DIY Plastic Welding ATV Fenders ATV Plastics RepairYouTubeStart of suggested clipEnd of suggested clipAnd what we're going to do is use our plastic welder. Again. And so we're going to make it so thatMoreAnd what we're going to do is use our plastic welder. Again. And so we're going to make it so that um it'll basically just stay gonna go from the back side. So that the patch.
Can you repair a broken fender?
If the fender is scratched, there are two different ways the scratch can be repaired. In some instances, minor scratches can be buffed out. If the scratch is deep, it may need to be filled in before it can be buffed and painted to get rid of the scratch. Many dents can be pulled out of a fender.
Do plastic welders work?
As stated, plastic welding can be very strong and durable if done correctly, but a lot of factors will affect its durability, from material to the experience of the welder. Poor or incorrect welding procedure is often to blame for a drop-in durability expectations.
How do you make plastic fenders look new?
0:311:52RESTORE Faded Plastic and Make it Look NEW - Easy and Cheap!YouTubeStart of suggested clipEnd of suggested clipAlright so what you're gonna do is you're gonna get a heat gun. And you're gonna put it on theMoreAlright so what you're gonna do is you're gonna get a heat gun. And you're gonna put it on the lowest setting. And then you're gonna wave it back and forth over the plastic.
How do you restore the faded plastic on a motorcycle?
1:227:08How to Restore Old Dirt Bike Plastics - YouTubeYouTubeStart of suggested clipEnd of suggested clipOkay I've pretty much got all the scratching. And that chalky type stuff off the place thing nowMoreOkay I've pretty much got all the scratching. And that chalky type stuff off the place thing now just by using the razor blade there's a lot of fine scratches in there so I'm gonna have to go over
How do you get scratches out of motorcycle plastic?
0:003:24removing small scratches in motorbike plastics, cheaply and easily.YouTubeStart of suggested clipEnd of suggested clipFirst you make sure there's no stickers over those they'll peel off also polishes up your plastic.MoreFirst you make sure there's no stickers over those they'll peel off also polishes up your plastic. Get some fine sandpaper. But not to fight others it doesn't do anything just get off all the grunge.
How to repair plastic on motorcycle?
To repair the plastic of a motorcycle with heated air, you will need a blow dryer with a temperature controller. You can use the cheapest device, but then there is a risk of overheating the plastic, which will lead to the loss of its basic properties.
Why are motorcycles made of plastic?
Many modern motorcycles are replete with plastic panels to give it an aesthetically beautiful look, improve its aerodynamics, and protect critical components. In order to protect these parts from damage, these modern day polymers are made flexible and resistant to shock, but even then, a fall or an accident can damage the body.
What is the most common device for soldering plastic?
The most common device due to its simplicity is a handheld welding gun or heat gun for soldering plastics. The ergonomics of devices of different brands are different, so is the power. Well-known brands set higher prices for blow dryers; you can find cheaper ones online.
Can you repair plastic with a soldering iron?
Cracks, chips, and gluing of several pieces of plastic can be carried out using a hot air gun or a soldering iron. In cases where the plastic can no longer be repaired by patching or gluing, it is possible to make a part from scratch.
Can a motorcycle be damaged at high speed?
The question is not about when this will happen, but how exactly. Your bike can be damaged at high speed, while driving around the city, or even in your own garage. The more plastic on the motorcycle, the more expensive it may be to repair, thus, more problems the owner will have. This plastic body can be purchased used or new, ...
Can you restore a broken motorcycle?
With the proper approach, you can restore a completely broken part, but sometimes it will cost at the level of buying a new one. If the damage is relatively minor and refers to a structure that does not carry a critical load, such as a part of a motorcycle body, then cosmetic repair methods are suitable.
Can you replicate factory molds with fiberglass?
The hardest part is to make the part yourself. It is possible to completely replicate the factory molds only with fiberglass. The process is very long, not the cheapest and is suitable only for enthusiasts.
How to fix broken motorcycle plastic?
Instead, repair broken motorcycle plastic by gluing the pieces back together with a solvent or by welding them back together with scraps of ABS plastic.
Why do motorcycles use plastic?
Many types of motorcycles use plastic parts because they’re lightweight and cost-effective. Though the type of plastic used for motorcycle parts is particularly strong, that doesn’t mean it’s unbreakable. Heavy riding or accidents may cause your plastic motorcycle parts to crack or break apart. Fortunately, it’s relatively easy to repair them!
How to fix a crack in a plastic bag?
1. Glue the cracked pieces back together using a solvent. Use a paint brush to brush a chemical solvent onto the backside of the pieces, over the cracked area, and make sure to work it into the whole length of the crack. Push the pieces together and place a scrap piece of ABS plastic over the back of the crack.
What is ABS plastic?
1. Acrylonitrile butadiene styrene (ABS) is used for fairings and other parts. ABS plastic is used because of its strength, durability, flexibility, and lightness. ABS is scratch resistant and strong enough to protect riders from flying debris. Motorcycle fairings are the plastic shells that are placed over the frames of motorcycles, ...
How to repair ABS plastic?
To really repair ABS plastic, melt the broken pieces together with a solvent. Gorilla Glue does have some different types of glues available, but there is nothing currently formulated for ABS plastic available. The same goes for Super Glue and other types of all-purpose adhesives. Avoid these to glue ABS.
What glue is used to repair ABS plastic?
There is a type of non-solvent glue that works to repair ABS plastic parts called JB Weld. This is actually a 2-part epoxy putty that’s made specifically for plastic repairs. Mix the 2 parts together and apply a small amount to the inside edges of 2 cracked ABS pieces with a small brush, then press the pieces together.
Can ABS plastic break?
No, it doesn't. ABS plastic is resistant to strong impacts. It’s used to make plastic motorcycle parts because of its strength and flexibility. However, it’s not unbreakable. It doesn’ t crack due to minor impacts, but it’s likely to break in an accident if it receives a really high-force impact.
Liquid Plastic Welder (Bondic)
Whenever TRO authors attend a promotional event (such as the IMS), we make a point to look at anything and everything with quick-scan impatience. Already established products get sidestepped for that which is truly new. In the case of Bondic, we were flat out hypnotized.
Heat Based Plastic Welding
If for some reason Bondic won’t do the job, tried and true mechanic’s methods may come into play. Heat welding body parts and internal plastics might read as challenging but it’s really quite simple. Some techniques require a splint. Others call for staples.
Non-Exposed (Hidden) Plastics Repair
If the damage to your bike is out of sight but not out of mind, a two-part powder adhesive may have you covered. I can’t plainly tell if Plastex and our DIY version are one in the same (keep reading) but the after effects appear to be similar.
Our Summary On How to Repair Motorcycle Plastic
In the end, the key ingredient to motorcycle plastic repair is in identifying which technique will both strengthen the resulting fix and offer an aesthetically pleasing appearance. No matter which approach you take, practice makes perfect.
What Plastic Repair Techniques Do You Prefer?
There are other useful suggestions regarding how to repair cracked plastic on the web. Which methods have you used? What were the pros/cons and why? Your input is invited. Post an article!
