FUEL SYSTEM
3-27
1-/ 2-Cylinder
Disassembly
NOTE
5 to 18 models are equipped with integral fuel pump.
To ensure proper cleaning of the carburetor, remove
and service the fuel pump at this time. Refer to Fuel
Pump, this section.
1. Remove drain screw
(1)
from float chamber
(2)
and allow
to drain.
CAUTION
Use the following precautions during carburetor
disassembly:
• Use correct size screwdrivers to avoid damaging
the carburetor jets.
• DO NOT disassemble the choke or throttle
butterfly valve assembly components. They are
NOT serviceable.
• Throttle stop screw spring has higher tension
than pilot adjust screw spring. DO NOT
interchange the springs.
2. Remove float chamber
(2)
.
3. Remove float valve assembly
(3)
. lf serviceable, remove needle
seat
(4)
.
4. Remove all jets
(5)
, plugs
(6)
and nozzles
(7)
from the bottom
of the carburetor.
5. From the top of the carburetor, remove the cover and gasket
(8)
if equipped.
6. Remove the pilot adjust
(9)
and throttle stop screw
(10)
.
4
4
5
6
7
7
T1142
T1143
T1140
T1141
Summary of Contents for 2 Stroke Cylinder Series
Page 1: ...PNo 003 21035 1 0509 NB 1000 Printrd in Japan 1 05 8 23 1 33 PM 1...
Page 99: ...SECTION 4 4 18 1 2 Cylinder T2201 16...
Page 103: ...POWERHEAD 4 23 1 2 Cylinder POWERHEAD Typical 1 Cylinder T1676...
Page 104: ...SECTION 4 4 24 1 2 Cylinder Typical 2 Cylinder T1677...
Page 140: ...SECTION 5 5 22 1 2 Cylinder 8 T1620...
Page 162: ...SECTION 6 6 10 1 2 Cylinder GEARCASE Typical Gearcase 2 5 3 5 T1709...
Page 165: ...GEARCASE 6 13 1 2 Cylinder Typical Gearcase 3 5B T1714...
Page 169: ...GEARCASE 6 17 1 2 Cylinder Typical Gearcase 8 9 8 9 9 15 18 25 30 40 T1723...
Page 214: ...SECTION 7 7 22 1 2 Cylinder Ignition System Performance Testing Flow Chart 1 T1557 1...