I decided I wanted to do internal fill on my superjet however was wary of cutting on an otherwise stock tank. After seeing Waxheads front fuel pickup for 550 Kawasakis I thought I may be able to emulate something like that for cheap. This method does not require any cutting. Tank manufacturing differences may cause fitment issues however my new stock superjet tank had perfect fitment.
You will need:
Yamaha filler cap assembly
![20180909_130708[1].jpg 20180909_130708[1].jpg](https://www.x-h2o.com/data/attachments/276/276554-83f9e46001106fa37f635a1fcc3bc9eb.jpg)
90 degree fuel pickup WPS-12-7250 ($12.50)
![20180909_130429[1].jpg 20180909_130429[1].jpg](https://www.x-h2o.com/data/attachments/276/276557-5cd1d42554561d0abb20b70476c67515.jpg)
Fuel filter/clunk WPS-12-7312 ($7.00)
![20180909_130415[1].jpg 20180909_130415[1].jpg](https://www.x-h2o.com/data/attachments/276/276558-3b69cdd69c039ddc4512b07427c44e20.jpg)
Schedule 80 1.5" cap ($1.88)
https://www.lowes.com/pd/CARLON-1-1-2-in-PVC-Cap/3461182
Small section of 2" fuel fill hose
1 extra 2" hose clamp
Start by removing the small lip on the fuel fill cap flange. Make it flush with the rest of the housing. This will allow it to slide down in the fuel pickup location. Additionally drill a 1/2" hole opposite the chain tether to allow for fuel to fill up to near the top of the tank without overflowing.
![20180909_130708[1].jpg 20180909_130708[1].jpg](https://www.x-h2o.com/data/attachments/276/276554-83f9e46001106fa37f635a1fcc3bc9eb.jpg)
Next you will drill a 1/2" hole in the center of the PVC cap. This will allow for the fuel pickup fitting to be installed in the cap. Put the rubber grommet in the 1/2 hole then press the fitting into place. Cut a section of fuel line that will reach to the bottom of the tank and attach it and the fuel clunk to the barb on the inside of the cap.
![20180908_140702[1].jpg 20180908_140702[1].jpg](https://www.x-h2o.com/data/attachments/276/276551-f1a3d6a6546f7ccfe75a3de82d3ff615.jpg)
Next you will take you 2" diameter fuel fill hose and cut it to about 3" long. Affix the hose to both the tank and the fuel pickup with hose clamps. The cap side will require a small amount of stretching but it is manageable.
![20180908_160711[1].jpg 20180908_160711[1].jpg](https://www.x-h2o.com/data/attachments/276/276559-b83c21e097d749308de55280fdd918de.jpg)
Now if you tank is anything like mine with the lip removed the fuel fill cap should slide down in about perfectly. With a hose clamp I have a perfect seal. Due to manufacturing differences your results may vary. If the seal is loose you may need some oil resistant gasket maker to seal the leak.
![20180909_131029_HDR[2].jpg 20180909_131029_HDR[2].jpg](https://www.x-h2o.com/data/attachments/276/276556-f45437fce0056ea26868a276d27e89a8.jpg)
![20180909_130926_HDR[1].jpg 20180909_130926_HDR[1].jpg](https://www.x-h2o.com/data/attachments/276/276555-b2a06ac9ebf01dac209252da5de406f2.jpg)
![20180908_164032[1].jpg 20180908_164032[1].jpg](https://www.x-h2o.com/data/attachments/276/276560-dbc26b8923e22143d39f7f319361c90c.jpg)
Good luck!
You will need:
Yamaha filler cap assembly
![20180909_130708[1].jpg 20180909_130708[1].jpg](https://www.x-h2o.com/data/attachments/276/276554-83f9e46001106fa37f635a1fcc3bc9eb.jpg)
90 degree fuel pickup WPS-12-7250 ($12.50)
![20180909_130429[1].jpg 20180909_130429[1].jpg](https://www.x-h2o.com/data/attachments/276/276557-5cd1d42554561d0abb20b70476c67515.jpg)
Fuel filter/clunk WPS-12-7312 ($7.00)
![20180909_130415[1].jpg 20180909_130415[1].jpg](https://www.x-h2o.com/data/attachments/276/276558-3b69cdd69c039ddc4512b07427c44e20.jpg)
Schedule 80 1.5" cap ($1.88)
https://www.lowes.com/pd/CARLON-1-1-2-in-PVC-Cap/3461182
Small section of 2" fuel fill hose
1 extra 2" hose clamp
Start by removing the small lip on the fuel fill cap flange. Make it flush with the rest of the housing. This will allow it to slide down in the fuel pickup location. Additionally drill a 1/2" hole opposite the chain tether to allow for fuel to fill up to near the top of the tank without overflowing.
![20180909_130708[1].jpg 20180909_130708[1].jpg](https://www.x-h2o.com/data/attachments/276/276554-83f9e46001106fa37f635a1fcc3bc9eb.jpg)
Next you will drill a 1/2" hole in the center of the PVC cap. This will allow for the fuel pickup fitting to be installed in the cap. Put the rubber grommet in the 1/2 hole then press the fitting into place. Cut a section of fuel line that will reach to the bottom of the tank and attach it and the fuel clunk to the barb on the inside of the cap.
![20180908_140702[1].jpg 20180908_140702[1].jpg](https://www.x-h2o.com/data/attachments/276/276551-f1a3d6a6546f7ccfe75a3de82d3ff615.jpg)
Next you will take you 2" diameter fuel fill hose and cut it to about 3" long. Affix the hose to both the tank and the fuel pickup with hose clamps. The cap side will require a small amount of stretching but it is manageable.
![20180908_160711[1].jpg 20180908_160711[1].jpg](https://www.x-h2o.com/data/attachments/276/276559-b83c21e097d749308de55280fdd918de.jpg)
Now if you tank is anything like mine with the lip removed the fuel fill cap should slide down in about perfectly. With a hose clamp I have a perfect seal. Due to manufacturing differences your results may vary. If the seal is loose you may need some oil resistant gasket maker to seal the leak.
![20180909_131029_HDR[2].jpg 20180909_131029_HDR[2].jpg](https://www.x-h2o.com/data/attachments/276/276556-f45437fce0056ea26868a276d27e89a8.jpg)
![20180909_130926_HDR[1].jpg 20180909_130926_HDR[1].jpg](https://www.x-h2o.com/data/attachments/276/276555-b2a06ac9ebf01dac209252da5de406f2.jpg)
![20180908_164032[1].jpg 20180908_164032[1].jpg](https://www.x-h2o.com/data/attachments/276/276560-dbc26b8923e22143d39f7f319361c90c.jpg)
Good luck!