Keihin has developed an FCR carburetor designed for the specialized needs of the
off-road racer. The FCR-MX carburetor has many new features to take motocross
and ATV performance to the next level. These are some of the unique features of
the FCR-MX for off-road applications:
| |
Feature |
Description |
| 1) |
Over-flow drain joints and tube. |
Float bowl drain tube prevents flooding or rich mixture when fuel level gets too high due to a number of reasons (including but not limited to rough terrain). Excess fuel in bowl just dumps out. |
| 2) |
Air Cut-off Valve (Std with Hot Start & TPS) |
Helps richen mixture during deceleration to control backfiring. |
| 3) |
Quad vents |
Makes it harder to clog vents because there are more of them. |
| 4) |
Throttle cable enclosure |
Keeps throttle cables and linkage clean and tangle free . |
| 5) |
High capacity float chamber. |
Controls foaming and fuel level in rough terrain and is helpful for large bore engines at high throttle settings . |
| 6) |
Float chamber baffle |
Further controls foaming and and fuel level in rough terrain. |
| 7) |
Sealed Accelerator pump rod and linkage |
Keeps Accelerator pump rod and linkage clean from mud, dirt, and it's abrasive effects. |
| 8) |
Hot re-start knob (Optional but std with TPS) |
An air enrichener to help lean out a rich mixture when the engine is hot. (The opposite of a "choke" knob) Great for tempermental large bore singles. |
| 9) |
TPS (Optional) |
Throttle Position Sensor - indicates the position of the throttle valve by converting the angle of the throttle valve into an electrical signal. |
