Baron Air & Fuel_NEEDLE_JET KIT V-Star1100 Classic_Custom User Manual
Baron For motorcycles
Page: 1
BA-2440VS
NEEDLE/JET KIT - Yamaha V-Star 1100 Custom & Classic
(99-10)
CAUTION! We Strongly recommend that a qualified Yamaha Technician
install this kit since the carburetors must be removed from the motorcycle.
Revision: 2.7 - 02/19/2010
Install Time: 2 Hours
INCLUDED IN THE KIT:
(4) Mikuni Main jets (107.5, 110, 112.5, 115)
(2) Mikuni Pilot jets (2x22.5)
(8) Cap-head Allen Screws
(2) Baron Adjustable Needles
(2) "e" Clips
TOOLS REQUIRED:
3, 4 & 5mm Allen Wrenches
10 & 12mm Sockets
10mm Open-end Wrench
Phillips & Flat Screwdrivers
Pliers (Std. & Needle-nose)
5/32" Drill Bit and Drill
Self tapping Sheet-metal Screw
Yamaha Service Manual
INSTRUCTIONS:
1. You will need to remove and disassemble the following components: Fuel Tank - Factory Airbox - Carburetors per Yamaha shop
manual procedures. Note: Always perform internal carburetor work in a clean area. Work on one carb at a time!
2. Remove the screws on the plastic cap of one carburetor, and pull the vacuum slide.
3. Remove the OEM needle, spacer and any washers that may sit under the stock "e" clip, noting order of assembly. (Note; washers are
sometimes used as shims to raise the needle, each is equivalent to 1/2 clip position, if your bike has these washers then you must reuse them
under the new "e" clip of the adjustable needles)
4. Counting from down from the top (The blunt end closest to the grooves) of the adjustable needle, install new "e" clip in the #4 slot of new
adjustable Baron Needle.
5. Reinstall the OEM spacer and washers as shown in the figure below.
6. Reinstall the vacuum slide along with the diaphragm spring and reattach the diaphragm cover. Verify the slides maintain their full range
of movement and do not bind.
7. Drain the fuel from the float bowls and remove the bowl covers. Take care as these screws are very soft and are prone to stripping, use
the correct size phillips screwdriver and put firm pressure on the heads as you turn. Replacement allen screws are included in the kit.
8. Remove the OEM jets and replace them with Barons supplied Mikuni jets as indicated below. Make sure the front cylinder's
carburetor gets the larger size main jet as indicated below.
NOTE: 2006-up bikes come with the proper main jets. They will flow more fuel with our needles but will require the included larger pilot
jets.
IMPORTANT: Baron jet and clip recommendations best suit average riding. Differences in weather, altitude or modifications to your
exhaust system may require jets other than those supplied.
Our install guides provide a basic outline on the proper installation of our products. Further tuning and/or
fitment may be required. Barons bears no responsibility on installation costs associated with this product.
© 2013 Barons Custom Accessories
5221 Oceanus Drive
Huntington Beach, CA 92649
(925)583-2499 - Ph.
(714)901-0520 - Fax
www.baronscustom.com