Yamaha F50A Service Manual page 51

Item
Canada
Worldwide
Oil pump
Type
Outer rotor-to-housing
clearance
Outer rotor-to-inner rotor
clearance limit
Rotor-to-cover clearance
Thermostats
Opening temperature
Fully open temperature
Valve open lower limit
Fuel pump
Discharge
Pressure
Plunger stroke
Carburetor
ID mark (USA and Canada)
ID mark (worldwide)
Main jet
Pilot jet
Pilot screw
Float height
Engine idle speed
62Y3A11
USA
Unit
mm (in)
mm (in)
mm (in)
°C (°F)
°C (°F)
mm (in)
L (US gal,
Imp gal)/hr
@ 6,000 r/min
kPa
(kgf/cm , psi)
2
mm (in)
#
#
turns out
mm (in)
r/min
Maintenance specifications
Model
— —
— F50TH
F50AEHD F50AEHT
Trochoid
0.09–0.15 (0.004–0.006)
0.01–0.10 (0.0004–0.0039)
0.03–0.08 (0.001–0.003)
60 (140)
70 (158)
3.0 (0.12)
70 (18.5, 15.4)
49 (0.49, 7.0)
5.85–9.05 (0.23–0.35)
62Y40
62Y30
#1: 124, #2: 126, #3: 116, #4: 114
39
#1–#3: 2 1/4 ± 1/2, #4: 2 1/2 ± 1/2
10.0 ± 0.5 (0.39 ± 0.02)
750 ± 50 (950 ± 50)
— F50TR
— F50TR
F50AED F50AET
2-8
1
2
3
4
5
6
7
8
I