FUEL SYSTEM 9-9
Jet needle
Lean
Rich
Air/fuel
mixture
SIZE |
P/NO. |
NECL |
13383-37FG0 |
NEDL |
13383-37FP0 |
NECK |
13383-37FF0 |
NEDK |
13383-37FN0 |
NECJ |
13383-37FE0 |
NEDJ |
13383-37FM0 |
NECW |
13383-37FD0 |
NEDW |
13383-37FL0 |
* NECH |
13383-37FC0 |
NEDH |
13383-37FK0 |
NECG |
13383-37FB0 |
NEDG |
13383-37FJ0 |
NECF |
13383-37FA0 |
NEDF |
13383-37FH0 |
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(2) Adjustment of main system With the throttle opened 3/4 to fuli, make main system adjustment monitoring the air/fuel mixture con-dition after completion of slow system settings.
* Make surÄ™ to adjust the main system before adjusting the intermediate system.
Ex. Main jet #172
If air/fuel mixture is rich, replace it with #170 main jet. If air/fuel mixture is lean, replace it with #175 main jet.
NOTĘ:
SHADED: STANDARD
*: INCLUDED ALTERNATE PARTS \
NONĘ: OPTIONAL PARTS
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® Adjustment of intermediate system
Monitor the air/fuel mixture condition and adjust the •Intermediate system by changing the needle clip position.
@ Finał adjustment of slow system After a proper standard setting has been obtained by the procedurę ® through fine tune the carbu-retor according to the actual race conditions.
1) Adjust the air/fuel mixture by turning the air screw with i n 1/2 - 2 tum s out.
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© Adjustment of slow system
1) Setthe air screw as specified; V> \\.>
2) See if the selected slow jet,js\correct'6r not by
. > . i
judging the air/fuel mixture) If air/fuel mixture is rich. replace it with smaiter^one. If air/fuel mix-ture is leanT replace it with largerone.
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Ex. Slow jet #50
If air/fuel mixture is rich, replace it with #48 slow jet. If air/fuel mixture is lean, replace it with #52 slow jet.
1/2turnout - |
i, |
3/4 turn out | |
1 turn out | |
1 and 1/4 turns out | |
1 and 1/2 turns out | |
1 and 3/4 turns out | |
2 turns out i |
f |
2) If the mixture can not be adjusted by the air screw within 1/2-2 turns out rangę, readjust the slow system ©.
(D Finał adjustment of intermediate system Fine tune the intermediate system by changing the needle type and clip position.