SECTION 3
3-8
1-/ 2-Cylinder
DESCRIPTION OF OPERATION
There are two types of fuel systems, models 2.5 and 3.5 use a gravity
fed fuel system. Models 5 through 40 have a fuel pump.
2.5 / 3.5 Fuel Flow
Prior to starting, the air vent on fuel cap
(1)
and fuel cock
(2)
must be opened. The difference in air pressure and gravity
force fuel from the fuel tank to the float chamber
(3)
through the
needle valve into the carburetor. When pull the recoil starter, air is
sucked into the carburetor from
(4)
and mixed with fuel and then
pulled into the crankcase.
T1103
1
1
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...
