Yamaha Fz 09 2014 Manual

CONNECTING RODS AND PISTONS 
Out of spec ificatio n 4 Replace t h e  big  end 
bear ings. 
Oil  clea rance 
0.027-0.051 mm (0.0011- 0.0020 
in) 
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The follow ing procedure applies to all of  the 
connecting  rods. 
£CA1 3000 
NOTICE ~~~~~~~~~~~~~ 
Do not interchange the big end  bearings  and 
connecting  rods. 
To obtain the correct 
crankshaft-pin-to-big-end-bearing 
clear­
ance  and prevent  engine damage, the big 
end  bearings 
must be installed in their origi ­
nal...

CONNECTING RODS AND PISTONS 
big  end  bear ing  kept  in the  curre nt condit ion. 
TIP~~~~~~~~~~~~~~-
• Do  not  move  the connect ing rod or c rankshaft 
until the c learance meas uremen t has  been 
comp leted. 
• 
Ma ke  sure  that 

the  projection 
a on the con­
necting rod cap  faces  the  same  direct ion as the 
Y mark  b on the connecting rod. 
• Make  sure  the  Y marks b on the  connecting 
rods 
face towa rds the left s ide  of the cran k­
shaft. 
a 
g. Tig hten the  connect ing ro d bo lts...

CONNECTING RODS AND PISTONS 
••••••••••••••••••\
•••••••••••••• 
2. Select: 
• B ig 
end  bear ings (P1-P3 ) 
TIP---------------
• The 
numbe rs  fl(  stamped into  the c ranks haft 
web  and the  numbe rs 
 1 o n  the connect in g 
rods  are used  to determ ine  the  replaceme nt 
b ig  end  bearings  s
izes. 
• P1-P3  re
fer  to  the  bea r i
n gs  sh ow n in  the 
c ra nkshaft  ill u stratio n. 
For 
examp le, i f  the  connec ting rod P1  a
nd 
the  crankshaft  web 
P  { numbe rs  are  5 and  2...

CONNECTING RODS AND PISTONS 
the bolt threads  and seats  wit h  molybdenum 
d i
sulfi de  oil . 
c .  After 
in stalling th e b ig  end  bearing , assemb le 
the  connecting  rod and  con nect ing  rod  cap 
w itho ut 
in stalling them  onto the cranks haft . 
d.  Tig hten  the  connec ting rod  bolt 
whi le  ch

eck­
ing  that the  sectio ns  show n a  a nd  b   are 
flush with  each  other by  touching the  su rface. 
C onne ctin g rod  bol t 
30 Nm (3 .0  m·kgf , 22 ft·lbf) 
TIP~~~~~~~~~~~~~~­
To...

CONNECTING RODS AND PISTONS 
6. Offset: 
• 
Pi ston  ring  end  gaps 
a. Top r ing 
b. 2nd r ing 
c. Upper oil ring rail 
d . Oil rin g exp ander 
e .  L ower 
oil ring rail 
A. E xhaust  side 
7.  Lubricate : 
• Crankshaft  pins 
[8] 
90  
90 
• Connecting  rod big e nd  bear ing in ner su rface 
(with  t
he recomme nded lu br ican t) 
l 
8. Install: 
R ecommended lubricant 
Engin e oil 
• P is ton  assemb lie s 1 
2  b 
a 1 
3 t 
9. Install: 
• 
Connect ing  rod  caps 
• Connect ing  rod bolts...

CONNECTING RODS AND PISTONS 
Connecting rod bolt (1st) 
20 Nm (2.0 m-kgf,  14 ft·lbf) 
b.  Put  a ma rk 1 on th e  co rn e r of  the  connect ing 
rod bolt  2 an d  the  connect ing rod  cap 3. 
----2 
--1 
 
1--3 
c.  Tigh ten  the  connecting  rod bolts furth er  to 
r each  t
he specified ang le 175 °-185°. 
EWAl$400 
Connecting  rod bolt (final) 
Specified  angle 
175°-185° 
I 
ID 
.---ll-+ 
AwARNING 
If the connecting  rod bolt Is tightened more 
than 
the specified  angle, do not loosen the 
bolt...

CRANKSHAFT AND BALANCER SHAFT 
EAS;.2$950 
CRANKSHAFT AND BALANCER SHAFT 
Removing  the crankshaft  and balancer shaft 
4 
7 
7 I 
.~~· ~2 
I 1 
Order Job/Parts to remove Qty Remarks 
Lowe r crankcase  Refer 
to CRAN KCASE on page  5-56. 
Connecting  r
od Refer to REMOVING THE CONN ECTING 
RODS  ANO PISTO NS 
on  page  5-61. 
1  Balancer  shaft  1 
2 Balancer shaft journal l ower bear ing 2 
3 Balancer  shaft journa l upper  bearing 2 
4 Cran kshaft 
1 
5  C
ran kshaft 
jo u rn al  lower bear ing 4 
6...

CRANKSHAFT AND BALANCER SHAFT 
EA$2$lla0 
REMOVING THE CRANKSHAFT AND 
BALANCER 
SHAFT 
1.  Remove: 
• B ala ncer shaft 1  
•  B ala ncer shaft journa l bear ings 
• Crankshaft assemb ly 2 
• C rankshaft jou rna l bearin gs 
TIP~~~~~~~~~~~~~~~ 
Identi fy the  positi o n of eac h balance r shaft jour­
na l 
bearings  and crankshaft journal bea rings so 
that  it  can  be re installed in  it s orig ina l p lac e. 
EAS1 RC l!iOS 
CHECKING THE OIL  NOZZLES 
The followin g p rocedure app lies t o a ll of  th...

CRANKSHAFT AND BALANCER SHAFT 
d. Put  a piece  of P lastigauge® 1 o n each 
cranksha
ft j ou rnal. 
TIP~~~~~~~~~~~~~~­
Do not put the  Plast iga uge® over  th e o il hole in 
the  crankshaft 
journal. 
!(. 
e. Install the  cra nkshaft jou rnal  lower bearings 
1  in to  the lower crankcase and assemb le 
the  crankcase  halves. 
TIP~~~~~~~~~~~~~~-
• Al ign the  project ions a of  the  crankshaft jour­
nal lower bearings  with the notches b in the 
lower crankcase. 
• Do not  move  the crankshaft until...

CRANKSHAFT AND BALANCER SHAFT 
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EAS26130 
CHECKING THE  BALANCER SHAFT 
1. Meas ure: 
• Bala ncer shaft run ou t 
Out of  spec if icatio n -) Replace the ba lancer 
shaft. 
2.  Chec
k: 
Balancer shaft runout limit 
0.030 mm (0.0012 in) 
•  Bala ncer shaft journa l su rfaces 
• Beari ng  surfaces 
Scr atches/wear 
-) Repl ace the bal ancer 
shaft. 
3.  M
easure: 
• B ala ncer sh aft jou rnal- to-bal ancer  shaft jour ­
na l 
bearing clear ance 
Ou t 
of specific...