Yamaha 150A Service Manual page 28

SPEC
Item
CARBURETORS
ID mark
Main jet
Main air jet
Main nozzle (inside diameter)
Pilot jet
Pilot air jet
Pilot screw
Float height
Valve seat diameter
Idling speed
Trolling speed
OIL INJECTION PUMP
ID mark
Oil discharge (for 3 minutes)
Bleeding
REED VALVES
Reed valve stopper height a
Warpage limit b
THERMOSTATS
Opening temperature
Full-open temperature
Valve open lower limit
*: (P) Port
(PU) Port upper
MAINTENANCE SPECIFICATIONS
Worldwide
Unit
USA
Canada
#
#
mm (in)
#
#
Turn out
mm (in)
mm (in)
r/min
r/min
3
cm (US oz,
Imp oz) @
1,500 r/min
mm (in)
mm (in)
˚C (˚F)
˚C (˚F)
mm (in)
(PM) Port middle
(S) Starboard
150FETO
— S150TR
— —
64C00 64CS0 64C00 64CS0
150, 154 142 150, 154
(PU, PM)*, (PU, PM)*,
158 (PL)* 158 (PL)*
4.2 (0.17) 4.0 (0.16) 4.2 (0.17)
1 ± 1/4 1 ± 1/4
1-1/4 ± 1/4
16.0 ± 0.5 (0.63 ± 0.02)
575 ± 25
3.4 ± 0.7 (0.115 ± 0.024, 0.120 ± 0.025)
Screw type
6.5 ± 0.3 (0.26 ± 0.01)
0.2 (0.008)
48 - 52 (118 - 126)
(PL) Port lower
2-9
Model
L150FETO 150GETO D150HETO
— L150TR P150TR
— — P150TR
64K00
142 152, 154
(PU, PM)*,
158 (PL)*
310
4.0 (0.16) 4.2 (0.17)
84
60
1-9/16 ± 1/4 (S)*
1-1/4 ± 1/4
1-1/16 ± 1/4 (P)*
1.2 (0.05)
700 ± 25
6R400
60 (140)
3 (0.12)
E
D150TR
—
—