Yamaha Fz 09 2014 Manual

EA$1ACl106 
CHECKING THE INJECTORS  (BEFORE 
REMOVING) 
1.  Check: 
• Injec tors 
Use 
the  diagnostic  code numbe rs 36 -38. 
Refe r to SELF-DIAGNOSTIC  FUNCTION 
AND DIAGNOS TIC  CODE TAB LE on page 
9-5. 
EAS1 AC1710 
REMOVING THE FUEL  HOSE  (FUEL  RAIL 
SIDE) 
1.  Remove: 
•Fue l ta nk 
Refer  to 
REMOV ING THE FUEL TANK  on 
page  7-3. 
2.  Remove : 
•Fue l hose (fue l rail side) 
£CA 1RCl701 
NOTICE 
-------------Be sure to disconnect the fuel hose by hand . 
Do 
not forcefully disconnect the hose...

EWAIA C l700 
AwARNING 
If the throttle bodies  are subjected to strong 
shocks or dropped during cleaning,  replace 
them  as a set. 
1. 
Chec k: 
• Throttl e bodie s 
Crack s/
damage 4 Replace  the throttl e bod­
ie s  as  a 

s
et. 
2 . C lea n: 
• 
Thro ttle bodies 
ECA1AC l701 
NOTICE~~~~~~~~~~~~ 
• Observe the following precautions; other­
wise,  the throttle bodies may not operate 
properly. 
• Do not subject the throttle bodies to exces­
sive force. 
• Clean  the throttle bodies in the recom­...

• Do not allow carbon deposit s or other for­
eign 
mater ial s to enter  any of the passages 
in each throttle body or in the space be­
tween 
the throttle  valve shaft and the throt­
tle body. 
f .  Aft
er remov ing the carbo n depos its , clea n the 
i ns ide  of 
the thrott le bod ies with  the recom ­
mended clean ing solvent , and  th en  dry  the 
thrott le bod ies using  compressed  air 
g.  Ma ke s ure  that  there  are 
no carbon  deposits 
or  oth er  fore ign 
mater ia ls in  any  of  the pas...

TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 
a. Connec t the  injec to r  press ure  adapter 1 to 
the fue l rail join t 2, and  th e n  con nect  an  air 
compressor 3 to  the  adapter. 
b. Connect  the pressure  gauge 4 to  the  injec ­
tor  pressure  adapter 
1 . 
Pressure gauge 
90890-03153 
YU-03153 
Fuel 
injector pressure  adapter 
90890-03210 
YU-03210 
4 
1 
3 
~-2 
c. C lose t h e va lve on the injector  pressure 
adapter. 
d. 
Apply a ir  pressu re 

w i
th th e a ir  comp ressor . 
e. 
Open the va lve...

Faulty --? Rep lace th e fue l pum p. 
EAS1RC1111 
Fuel line pressure at idling 
300-390 kPa (3 .0-3.9 kgf/cm2
, 
43.5 -56.6 psi) 
INSTALLING THE FUEL  HOSE  (FUEL RAIL 
SIDE) 
1. C onnec t: 
• Fue l hose (fuel ra il s ide) 
ECA 1AC I 705 
NOTICE~~~~~~~~~~~~ 
When installing the fuel hose,  make sure that 
it is securely connected , and that the fuel 
hose connector cover on the fuel hose is in 
the correct position, otherwise the fuel hose 
will not be properly installed. 
TIP~~~~~~~~~~~~~~~ 
•  Install...

3 
EAS1RC1111 
Throttle position sensor screw 
3.5  Nm (0.35  m·kgf, 2.5 ft·lbf) 
ADJUSTING 
THE ACCELERATOR  POSITION 
SENSOR 
EWAIRC17tlG 
AwARNING 
•  Handle the accelerator position  sensor with 
special care. 
• Never  subject  the accelerator position sen­
sor to strong shocks. If the accelerator po­
sition sensor is  dropped, re place it. 
1. Check: 
•  Acce lera tor pos it ion sen sor 
Refer  to 
CHECKING THE ACCELERATOR 
POSI TION  SENSOR  
on page 8-107. 
2. 
Ad just: 
• Acce lerator pos it ion...

m. C heck  the  meter d isplay va lue.  If th e  meter 
display val ue is  not 97 -107 , adjust  th e acce l­
era tor pos ition  senso r angle . 
n. Se lect the d iagnos tic  code  number 15 . 
o.  Tum the thrott le grip  to  the fu lly  closed  posi­
tio n. 
p .  Ch
eck  the  meter d ispla y  va lue . If th e  meter 
display valu e is  not 10-24, ad ju st  the acce ler­
ato r pos it io n  senso r angle . 
q.  Tum  the th ro

ttl e 
grip to  the fully ope n pos ition. 
r. Chec k the  meter display...

AIR INDUCTION  SYSTEM 
,..,,.., 
AIR INDUCTION  SYSTEM 
3 
-··-··-
4 
7-15  

1. Air filter case 
2 .  Air  ind uction  system  hose (air 
filter case  to air 
cut -off  valve) 
3 .  Air  cut-off 
valve 
4.  Air  ind uction system  hose (air cut-off valve to reed 
va lv e cover) 
AIR  INDUCTION  SYSTEM 
7-16  

Removing the air cut-off valve assembly and reed valves 
10 Nm (1.0 m. kgl, 7.2 It 0 lbl) 
-• 
AIR  INDUCTION  SYSTEM 
10 -__, 
6~ 
11 
12 
/ 
\. 
1 
Order 
1 
2 
3 
4 
5 
6 
7 
8 
9 
1 0 
11 
12 
Job/Parts to remove 
Rider  seat 
Air 
scoop/Fue l tank cove r 
Fuel ta nk 
A
ir lilt e r c ase 
Radia tor 
Air 
c ut·off  valve co upler 
Air  induct ion  system  hose (air cut·off  valve to 
r eed  valve  cove
r) 
Air in duct ion  system  hose  (air cut-off va lve to 
re
ed valve cover) 
A
ir in duction...