Honda 450X 2005, Owner'S Manual & Competition Handbook, Page: 137 / 180

Carburetor Adjustments & Tuning Tips
Adjustments for Competition
133
Carburetor Disassembly/Assembly
1. Pull up the cable clamp (1) and remove the
carburetor top bolts (2).
Then remove the carburetor top (3).
(1) cable clamp
(2) carburetor top bolts
(3) carburetor top
2. Remove the jet needle holder (4) and jet
needle (5) from the throttle valve (6).
(4) jet needle holder
(5) jet needle
(6) throttle valve
3. Remove the link arm set screw (7).
When installing the link arm set screw, apply
a locking agent to the link arm set screw
threads.
4. Remove the throttle valve (8), throttle valve
roller (9) and floating valve (10).
(7) link arm set screw (9) throttle valve roller
(8) throttle valve (10) floating valve
(1)
(3)
(2)
(6)
(5)
(4)
(7) (8)
(9)
(10)
(8)
11.Remove the throttle drum cover bolt (10) and
throttle drum cover (11).
(10) throttle drum cover bolt
(11) throttle drum cover
12.Remove the throttle cables (12) by looseing
the throttle cable lock nut (13) and adjusting
nuts (14).
(12) throttle cables
(13) throttle cable lock nut
(14) adjusting nuts
(cont’d)
(10)
(11)
(14)
(13)
(12)