Honda 2016 CRF250X Off-road Competition

User Manual - Page 137

For 2016 CRF250X.

PDF File Manual, 182 pages, Read Online | Download pdf file

2016 CRF250X photo
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Adjustments for Competition 133
Carburetor Adjustment & Tuning Tips
9. Measure the float level (25) with the float level
gauge (26) while the float tab is just contacting
the float valve with the carburetor intake (27)
facing up. The float level should be 0.31 in
(8.0 mm).
If the float level is out of specification, adjust
it by bending the float tab carefully.
10. Remove the leak jet (28) from the float bowl
(17).
Clean the leak jet.
To assemble, reverse the disassembly procedures.
To install the carburetor, reverse the removal
procedures.
Tighten the following parts to the specified torque.
float bowl screws:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
accelerator pump cover screws:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
carburetor top cover bolts:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
jet needle/holder assembly:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
leak jet:
0.2 lbf·ft (0.3 N·m, 0.03 kgf·m)
link arm set torx screw:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
throttle drum cover bolt:
2.5 lbf·ft (3.4 N·m, 0.3 kgf·m)
hot start cable nut:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
throttle cable lock nut:
3.0 lbf·ft (4 N·m, 0.4 kgf·m)
throttle cable bolt:
3.0 lbf·ft (4 N·m, 0.4 kgf·m)
shock absorber upper mounting nut:
32 lbf·ft (44 N·m, 4.5 kgf·m)
Tighten the insulator band screw (1) so the
insulator band distance is 0.4 ± 0.04 in
(11 ± 1 mm).
(25) float level
(26) float level gauge
(27) carburetor intake
(17) float bowl (28) leak jet
(25)
(26)
(27)
(17)
(28)
Carburetor Assembly
(1) band screw
(1)
0.4 ± 0.04 in
(11 ± 1 mm)
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