Yamaha F150B - Fuel System Technical Data; Fuel System

1-11
SPEC
Specification
Fuel system technical data
Fuel system
(*1) The figures are for reference only.
Item Unit
Model
F150B FL150B
Fuel filter assembly
Holding pressure
Positive pressure
kPa (kgf/
cm
2
, psi)
200.0 (2.00, 29.0)
Negative pressure
kPa (kgf/
cm
2
, psi)
80.0 (0.80, 11.6)
Fuel pump
Holding pressure
Inlet positive pressure
kPa (kgf/
cm
2
, psi)
50.0 (0.50, 7.3)
Inlet negative pressure
kPa (kgf/
cm
2
, psi)
30.0 (0.30, 4.4)
Outlet positive pressure
kPa (kgf/
cm
2
, psi)
50.0 (0.50, 7.3)
Fuel pressure
at engine start switch to “ON”
with in 3 seconds (*1)
kPa (kgf/
cm
2
, psi)
300.0 (3.00, 43.5)
at engine idle speed (*1)
kPa (kgf/
cm
2
, psi)
260.0 (2.60, 37.7)
Primer pump
Holding pressure
Positive pressure
kPa (kgf/
cm
2
, psi)
170.0 (1.70, 24.7)
Throttle link
Roller clearance mm (in) 0.50 (0.02)
Vapor separator
Float height mm (in) 55.0–61.0 (2.2–2.4)
Canister
Holding pressure
kPa (kgf/
cm
2
, psi)
19.6 (0.196, 2.8)