TOHATSU NB-1000 Service Manual page 68

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1. Remove drain screw (4) from float chamber and allow to
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drain.
2. Lift throttle lever (5) up. Unscrew cap (6) and remove
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throttle assembly (7). If necessary, disassemble throttle
assembly.
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3. Remove float chamber (8) and float (9).
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4. Remove float valve assembly (10) and needle valve seat (11).
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5. Remove main jet assembly (12).
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6. Remove throttle stop screw assembly (13).
7. Remove and discard o-ring (14).
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1-/ 2-Cylinder
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T1126
FUEL SYSTEM
T2050
T1128
3-21