6-7
FUEL
Fuel system
TIP:
• After disconnecting the quick connector
a
,
be careful not to lose the retainer
c
.
• Cover the quick connector and fuel rail with
a plastic bag to prevent damage and to pro-
tect them from dirt.
Measuring the fuel pressure
1.
Reduce the fuel pressure. See “Reducing
the fuel pressure” (6-6).
2.
Disconnect the quick connector from the
fuel rail. See steps 2 and 3 in
“Disconnecting the quick connector” (6-
6).
3.
Connect the special service tool
a
to the
quick connector and the fuel rail.
4.
Connect the special service tool
b
.
WARNING! To prevent fuel from
leaking out, screw in the gauge gently
until it is connected firmly. Also, make
sure that the drain screw
a
is
tightened securely, before measuring
the fuel pressure.
5.
Turn the engine start switch to ON, and
then measure the fuel pressure within 5
seconds.
TIP:
• The fuel pressure will decrease 5 seconds
after the engine start switch is turned to
ON.
• The high-pressure fuel pump does not
operate when the engine start switch is
turned to ON again within 10 seconds after
turning the engine start switch to OFF.
6.
Start the engine and warm it up until the
engine idle speed stabilizes at 650–750
r/min.
7.
Measure the fuel pressure.
8.
Reduce the fuel pressure. See “Reducing
the fuel pressure” (6-6).
Fuel pressure gauge adapter
a
:
90890-06842
a
Fuel pressure gauge
b
: 90890-06786
Fuel pressure (reference data):
330.0 kPa (3.30 kgf/cm
2
, 47.9 psi)
Fuel pressure (reference data):
280.0 kPa (2.80 kgf/cm
2
, 40.6 psi)
at 700 r/min
a
a
b
Содержание F225F
Страница 1: ...SERVICE MANUAL 6CE 28197 3N 11 F L 225F F L 250D F L 300B ...
Страница 4: ......
Страница 54: ...1 31 SPEC Specification MEMO ...
Страница 89: ...2 34 Lower unit 0 1 2 3 4 5 6 7 8 9 10 A MEMO ...
Страница 116: ...3 25 RIG GING Rigging information SET MENU CANCEL a b b c c c D q e E p v w o v C m h A B D D A B D D D F B ...
Страница 218: ...5 55 ELEC Electrical system 2 Connect the Y COP coupler a Y COP input voltage Red R Ground 12 0 V battery voltage R B a ...
Страница 254: ...6 19 FUEL Fuel system 3 Install the blowby hose f 4 Connect the air temperature sensor coupler a f a ...
Страница 263: ...6 28 Canister 0 1 2 3 4 5 6 7 8 9 10 A j k f b ...
Страница 267: ...6 32 Low pressure fuel pump 0 1 2 3 4 5 6 7 8 9 10 A 11 Fasten the vapor gas hoses p and q using the holder r q r p ...
Страница 296: ...7 13 Power unit POWR 21 Install the tube retainer H and then fasten it using the plastic tie I I H H ...
Страница 319: ...7 36 Shift actuator 0 1 2 3 4 5 6 7 8 9 10 A Shift actuator bolts d 19 N m 1 9 kgf m 14 0 ft lb c b d d a ...
Страница 477: ...8 98 Shimming counter rotation model 0 1 2 3 4 5 6 7 8 9 10 A MEMO ...
Страница 493: ...9 14 Upper case and mount 0 1 2 3 4 5 6 7 8 9 10 A Lower mount bracket bolt o 55 N m 5 5 kgf m 40 6 ft lb t u v t v u o ...
Страница 537: ...9 58 PTT cylinder 0 1 2 3 4 5 6 7 8 9 10 A MEMO ...
Страница 562: ...A 1 MEMO ...
Страница 565: ......
Страница 566: ...May 2010 1 ABE E_1 YAMAHA MOTOR CO LTD ...
Страница 576: ...A 13 ...