Yamaha Fz6n Manual

2-14
ELECTRICAL SPECIFICATIONSSPEC
ELECTRICAL SPECIFICATIONS
ItemStandardLimit
System voltage12 V



Ignition system
Ignition system type
Ignition timing
Advancer type
Crankshaft position sensor
resistance / color
T.C.I. unit model (manufacturer)
DC. T.C.I.
5 BTDC at 1,300 r / min
Digital
248  372 Ω at 20C (68F) / Gy-B
F8T811 (MITSUBISHI)



















Ignition coils
Model (manufacturer)
Minimum ignition spark gap
Primary coil resistance
Secondary coil resistance
JO383 (DENSO)
6 mm (0.24 in)...

2-15
ELECTRICAL SPECIFICATIONSSPEC
ItemStandardLimit
Indicator light
(voltage / wattage 
 quantity)
Neutral indicator light
High beam indicator light
Oil level warning light
Turn signal indicator light
Engine trouble warning light
LED 
 1
LED 
 1
LED 
 1
LED 
 2
LED 
 1



















Electric starting system
System type
Starter motor
Model (manufacturer)
Power output
Brushes
Overall length
Spring force
Armature coil resistance
Commutator diameter
Mica undercut
Constant mesh
SM-14 (MITSUBA)
0.6 kW
10...

2-16
ELECTRICAL SPECIFICATIONSSPEC
ItemStandardLimit
Fuses (amperage 
 quantity)
Main fuse
Fuel injection system fuse
Headlight fuse
Signaling system fuse
Ignition fuse
Radiator fan motor fuse
Backup fuse (odometer and clock)
Taillight fuse
Reserve fuse
30 A 
 1
10 A 
 1
20 A 
 1
10 A 
 1
10 A 
 1
20 A 
 1
10 A 
 1
10 A 
 1
30 A, 20 A, 10 A



































Fuel level sender
Model (manufacture)
Sender unit resistance-full
Sender unit resistance-empty
5VX (DENSO)
20  26 Ω
134  140...

2-17
EAS00030
GENERAL TIGHTENING TORQUE
SPECIFICATIONS
This chart specifies tightening torques for stan-
dard fasteners with a standard ISO thread
pitch. Tightening torque specifications for spe-
cial components or assemblies are provided
for each chapter of this manual. To avoid war-
page, tighten multi-fastener assemblies in a
crisscross pattern and progressive stages until
the specified tightening torque is reached. Un-
less otherwise specified, tightening torque
specifications require clean, dry...

2-18
TIGHTENING TORQUESSPEC
Yamaha bond 
No.1215
TIGHTENING TORQUES
ENGINE TIGHTENING TORQUES
ItemFastenerThreadQ’tyTightening torqueRemarksItemFastenersizeQtyNmm
kgft
lbRemarks
Spark plugs–M104181.813
Cylinder headBoltM10101st 19
2nd 501.9
5.014
36
BoltM62121.28.7
Camshaft capsBoltM620101.07.2
Cylinder head coverBoltM66121.28.7
Camshaft cap oil check boltBoltM81202.015
Air indication system reed valve 
coverBoltM64101.07.2
Air-cut valve stayBoltM61101.07.2
Camshaft sprocketsBoltM74202.015
Connecting rod...

2-19
Yamaha bond
No.1215
Use a lock 
washer
Use a lock 
washer
Left thread
NOTE 1:
TIGHTENING TORQUESSPEC
NOTE 2:
ItemFastenerThreadQ’tyTightening torqueRemarksItemFastenersizeQtyNmm
kgft
lbRemarks
Crankcase (main journal)BoltM810See NOTE 2
CrankcaseBoltM62141.41.0
CrankcaseBoltM613121.28.7
CrankcaseBoltM82242.417
Generator rotor coverBoltM69121.28.7
Clutch coverBoltM67121.28.7
Clutch coverBoltM61121.28.7
Pickup coil rotor coverBoltM67121.28.7
Clutch cable holderBoltM62121.28.7
Pickup coil rotor...

2-20
TIGHTENING TORQUESSPEC
Cylinder head tightening sequence:
Crankcase tightening sequence. 

2-21
TIGHTENING TORQUESSPEC
See
NOTE 3
CHASSIS TIGHTENING TORQUES
ItemThreadTighteningRemarksItemsizeNmm
kgft
lbRemarks
Upper bracket pinch boltM8303.022
Steering stem nutM2211 01180
Upper bracket and upper handlebar holderM8232.317
Under bracket pinch bolt–303.022
Lower ring nutM25181.813See NOTE 1
Front fork cap boltM35242.417
Damper rod assembly boltM10232.317
Pinch bolt (front wheel axle)M8232.317
Front brake master cylinder and master cylinder
bracketM6101.07.2
Front brake master cylinder cap...

2-22
TIGHTENING TORQUESSPEC
NOTE 1:
NOTE 2:
NOTE 3:
ItemThreadTighteningRemarksItemsizeNmm
kgft
lbRemarks
Side cover and rear frameM6101.07.2
Rear mud guard and rear frameM670.75.1
Engine stop switch and frameM420.21.4
Coolant reserver tank bracket and stay 1, 2M6101.07.2
Stay 1, 2 and frameM6101.07.2
Coolant reserver tank bracket and coolant 
reserver tankM640.42.9
Canister and canister bracket (for CAL)M670.75.1
Canister bracket and coolant reserver tank bracket
(forCAL)M670.75.1
Front wheel axle shaft...

2-23
LUBRICATION POINTS AND LUBRICANT TYPESSPEC
EAS00031
LUBRICATION POINTS AND LUBRICANT TYPES
ENGINE
Lubrication point
Lubricant
Oil seal lips
O-rings
Bearings and bushes
Crankshaft pins
Piston surfaces
Piston pins
Connecting rod bolts
Crankshaft journals
Camshaft lobes
Camshaft journals
Valve stems (intake and exhaust)
Valve stem ends (intake and exhaust)
Valve lifter surface
Piston cooler (O-ring)
Oil pump rotors (inner and outer)
Oil pump housing
Oil strainer
Clutch (pull rod)
Starter clutch idle...