Honda CRF250X Owner's Manual & Competition Handbook page 137

250X_130-139.qxd 08.7.3 10:16 ページ131
10.Remove the throttle drum cover bolt (9) and
throttle drum cover (10).
(9) throttle drum cover bolt
(10) throttle drum cover
11.Remove the throttle cables (11) by loosening
the throttle cable lock nut (12) and adjusting
nuts (13).
(11)
(11) throttle cables
(12) throttle cable lock nut
(13) adjusting nuts
Carburetor Disassembly
1. Pull up the cable clamp (1) and remove the
(9)
carburetor top cover bolts (2).
Then remove the carburetor top cover (3).
(10)
(2)
(1) cable clamp
(2) carburetor top cover bolts
(3) carburetor top cover
2. Remove the jet needle/holder assembly (4)
from the throttle valve (5).
(13)
(12)
(5)
(4) jet needle/holder assembly
(5) throttle valve
Carburetor Adjustment & Tuning Tips
3. Remove the link arm set torx screw (6).
When installing the link arm set torx screw,
apply a locking agent to the link arm set torx
screw threads.
4. Remove the throttle valve (7), throttle valve
roller (8) and floating valve (9).
(3)
(6)
(1)
(9)
(4)
(8)
(6) link arm set torx screw
(7) throttle valve
Adjustments for Competition
(7)
(7)
(8) throttle valve roller
(9) floating valve
(cont'd)
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