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Carburetor Adjustments & Tuning Tips
Adjustments for Competition
121
11. Change the main jet (5) and slow jet (6) as
required.
Main jet;
1.1 lbf·ft (1.5 N·m, 0.2 kgf·m)
Slow jet:
1.1 lbf·ft (1.5 N·m, 0.2 kgf·m)
12. Reinstall the float bowl plug and tighten it to
the specified torque:
3.6 lbf·ft (4.9 N·m, 0.5 kgf·m)
If you’ve determine that the jet needle or clip
position of jet needle must be changed, you must
remove the carburetor top.
13. Rotate the carburetor to the right and remove
the carburetor top screws (7), cable clamp (8)
and carburetor top (9).
14. Remove the jet needle/holder assembly (10).
15. Remove the clip (11) and jet needle (12) from
the jet needle holder (13).
16. Change the clip position of jet needle or jet
needle as required.
17. Reinstall the jet needle/holder assembly and
tighten it to the specified torque:
1.3 lbf·ft (1.8 N·m, 0.18 kgf·m)
18. Reinstall the carburetor top, cable clamp and
carburetor top screws. Tighten the carburetor
top screws to the specified torque:
1.5 lbf·ft (2.1 N·m, 0.2 kgf·m)
19. Rotate the carburetor and align the tabs (14)
on the carburetor with the grooves (15) on the
insulator and connecting tube.
20. Tighten the connecting tube clamp screw (16)
so the gap between the tabs of the clamp is
0.1 ± 0.04 in (3 ± 1 mm).
(cont’d)
(5) main jet (6) slow jet
(5)
(6)
(7) carburetor top screws (9) carburetor top
(8) cable clamp (10) jet needle/holder
assembly
(11) clip (13) jet needle holder
(12) jet needle
(10)
(9)
(8)
(7)
(13)
(11)
(12)
(14) tabs (16) connecting tube clamp screw
(15) grooves
(15)
(15)
(16)(14)
0.1 0.04 in (3 1 mm)
31KSE7100_NA.book 121 ページ ２０１９年４月９日 火曜日 午後１時１３分
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