02-08-2019, 10:46 AM
Been looking into this, no experience with any of it. Find link to discussion at bottom of post. The rest here is just copy\pasta from link...
"Replacing Carburetor Jet for High Altitude Operation
Honda EU2000I
Tools Needed: Flat blade screwdriver, 8mm socket, and 10mm socket.
1. Turn ENGINE SWITCH to OFF.
2. Turn FUEL TANK CAP VENT LEVER to OFF.
3. Remove the MAINTENANCE COVER.
4. Remove the AIR CLEANER COVER and MAIN and OUTER FILTERS.
5. Drain GAS from the carburetor by loosening the SCREW on bottom of carburetor bowl. Close DRAIN SCREW when finished.
6. Remove HEX BOLT holding the black air box on. (8mm)
7. Remove TWO NUTS holding the air box and carburetor. (8mm)
8. Slide AIR BOX off carburetor studs and fold down out of the way.
9. Slide CARBURETOR out being careful with GASKETS (two, front and back).
You may have to remove one or two hoses from their brackets in order to slide off of studs.
10. Remove HEX BOLT holding carburetor bowl. (10mm)
11. Remove CARBURETOR JET by unscrewing with flat blade screwdriver and replace with NEW JET. Do not overtighten.
12. Reverse procedure for reassembly.
Elevation Honda Part No.
0 – 4000 ft, 62
4000 – 7000 ft. 60
6000 – 10000 ft. 58
Carburetor: KEI HIN
Note: Engine horsepower decreases about 3.5% for each 1,000-foot increase in altitude. The effect on horsepower will be greater if no carburetormodification is made."
http://www.airforums.com/forums/f37/hond...52785.html
"Replacing Carburetor Jet for High Altitude Operation
Honda EU2000I
Tools Needed: Flat blade screwdriver, 8mm socket, and 10mm socket.
1. Turn ENGINE SWITCH to OFF.
2. Turn FUEL TANK CAP VENT LEVER to OFF.
3. Remove the MAINTENANCE COVER.
4. Remove the AIR CLEANER COVER and MAIN and OUTER FILTERS.
5. Drain GAS from the carburetor by loosening the SCREW on bottom of carburetor bowl. Close DRAIN SCREW when finished.
6. Remove HEX BOLT holding the black air box on. (8mm)
7. Remove TWO NUTS holding the air box and carburetor. (8mm)
8. Slide AIR BOX off carburetor studs and fold down out of the way.
9. Slide CARBURETOR out being careful with GASKETS (two, front and back).
You may have to remove one or two hoses from their brackets in order to slide off of studs.
10. Remove HEX BOLT holding carburetor bowl. (10mm)
11. Remove CARBURETOR JET by unscrewing with flat blade screwdriver and replace with NEW JET. Do not overtighten.
12. Reverse procedure for reassembly.
Elevation Honda Part No.
0 – 4000 ft, 62
4000 – 7000 ft. 60
6000 – 10000 ft. 58
Carburetor: KEI HIN
Note: Engine horsepower decreases about 3.5% for each 1,000-foot increase in altitude. The effect on horsepower will be greater if no carburetormodification is made."
http://www.airforums.com/forums/f37/hond...52785.html