Fuel System; Outline - Yamaha F4B Service Manual

Fuel system

Outline

This engine is equipped with a simply-designed and reliable butterfly-type carburetor. A built-in
primer pump is also provided in order to ease engine starting when the float chamber is empty, or
when operating the engine after it has been stored for a long time.
b
a Primer pump
b Carburetor
Power unit system / Fuel system
a
Fuel system
0
1
2
3
4
5
6
7
8
9
10
A
2-8