2004 YAMAHA YZF-R1SC relay

2-16
ELECTRICAL SPECIFICATIONSSPEC
ItemStandardLimit
Indicator light
(voltage / wattage
quantity)
Neutral indicator light
High beam indicator light
Oil level warning light
Turn signal indicator light
Fuel level warning light
Coolant temparture indicator light
Engine trouble warning light
Shift timing indicator light
LED
1
LED
1
LED
1
LED
2
LED
1
LED
1
LED
1
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
5VY (YAMAHA)
0.9 kW
10.8 mm (0.43 in)
5.28  7.92 N (538  808 g,
18.99  28.48 oz)
0.0090  0.0110 Ω at 20C (68F)
24.5 mm (0.96 in)
1.5 mm (0.06 in)











3.6 mm
(0.14 in)








23.5 mm
(0.93 in)




Starter relay
Model (manufacturer)
Amperage
Coil resistance
2768079-A (JIDECO)
180 A
4.18  4.62 Ω at 20C (68F)











Horn
Horn type
Model (manufacturer)
quantity
Max. amperage
Performance
Coil resistance
Plane
YF-12 (NIKKO)
1
3 A
105  113 db / 2 m
1.15  1.25 Ω at 20C (68F)



















Turn signal relay
Relay type
Model (manufacturer)
Self-cancelling device built-in
Turn signal blinking frequency
Wattage
Full transistor
FE218BH (DENSO)
No
75  95 cycles / min.
21 W
2 + 3.4 W



















Oil level switch
Model (manufacturer)
5VY (SOMIC ISHIKAWA)



EXUP servo motor
Model (manufacturer)
5VY (YAMAHA)



ProCarManuals.com

2-23
TIGHTENING TORQUESSPEC
See NOTE 2 CHASSIS TIGHTENING TORQUES
ItemThreadTighteningRemarksItemsizeNmm
kgft
lbRemarks
Upper bracket and outer tubeM8262.619
Upper bracket and steering stem nutM2811 311.382
Handlebar and outer tubeM8171.712
Handlebar and upper bracketM6131.39
Steering shaft and ring nutM30181.813See NOTE 1
Outer tube and under bracketM8232.317
Main switch and upper bracketM8262.619
Front brake master cylinder cap stopperM41.20.120.9
Front brake hose union boltsM10303.022
Front brake master cylinder and bracketM6131.39
Meter assembly and front cowling stay—1.30.130.9
Headlight and front cowling stay—0.80.080.6
Front cowling and headlight assembly—1.50.151.1
Cover 7, 8 and frameM650.53.6
Under cowling and engineM650.53.6
Windshield and front cowlingM50.40.040.3
Duct and console panelM51.30.130.9
End grip and handlebarM640.42.9
Horn bracket and under bracketM640.42.9
Coolant reservoir tank and frameM650.53.6
Engine mount front (left and right)M10454.533
Engine mount rear upperM10515.137
Engine mount rear underM10515.137
Engine mount rear adjust boltM1670.75.1
Catalyst pipe stay and frameM10444.432
Clutch cable lock nut (engine side)M870.75.1
Main frame and rear frameM10414.130
Throttle cable adjust nut (throttle body side)M650.53.6
Cover 2 and plate—0.80.080.6
Pivot shaft and nutM1810510.576
Connecting rod and frameM10444.432
Relay arm and connecting rodM10444.432
Relay arm and swingarmM10444.432
Rear shock absorber and relay armM10444.432
Rear shock absorber and upper bracketM10444.432
Upper bracket and frameM14929.267
Seal guardM670.75.1
Drive chain caseM670.75.1
Chain puller adjust nutM8161.612
Fuel tank and fuel pump assemblyM540.42.9
Fuel tank stay (front side) and frameM670.75.1
Fuel tank and fuel tank stay (front side)M670.75.1
Fuel tank stay (rear side) and rear frameM670.75.1
Side cover and fuel tankM50.40.040.3
Rider seat and frameM670.75.1
Seat lock plate and rear frameM6101.07
Side cover (rear side) and frameM540.42.9
ProCarManuals.com

2-26
LUBRICATION POINTS AND LUBRICANT TYPESSPEC
EAS00032
CHASSIS
Lubrication point
Lubricant
Steering bearings and bearing races (upper and lower)
Throttle grip inner surface
Brake lever pivoting point and metal-to-metal moving parts
Clutch lever pivoting point and metal-to-metal moving parts
Engine mount bolts (rear upper and lower)
Relay arm, connecting rod and rear shock absorber collar
Pivot shaft
Swingarm pivot bearing
Swingarm head pipe end, oil seal and bush
Oil seal (relay arm, connecting arm and rear shock absorber)
Seat lock assembly moving parts
Sidestand pivoting pint and metal-to-metal moving parts
Link and sidestand switch contact point
Sidestand hook and spring
Shift shaft joint
Front wheel oil seal (right and left)
Front axle shaft
Rear wheel oil seal
Rear wheel drive hub oil seal
Rear wheel drive hub mating surface
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2-35
CABLE ROUTINGSPEC
G Clamp the head light lead by
wrapping and insert it to the in-
take air grill hole. (only at the
right side.)
H Do not connect the wire to the
coupler with the plug for options.
I To the turn signal light
J To the wire harness
K Cut the tip of the clamp.A Insert to the rib of the head light.
(Either location of the right and
left relays is acceptable.)
B The lead should not stretch too
much.
C Make sure to insert the coupler
and boot to the stay 1 hole.
D The speedometer lead should
not be strained.
E To the stay 1 hole
F Connect after passing over the
upper side of the duct.1Ground lead
2Meter lead
3Stay 1
4Auxiliary light lead (right)
5Headlight lead
6Auxiliary light lead (left)
7Console panel 1
8Duct 1
9Console panel 2
10Duct 2
11Headlight lead (right)
12Headlight lead (left)
EAS00035
CABLE ROUTING
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2-43
33Throttle body side cap
34Mud guard
35Turn signal light lead
36License plate light lead
37Rear fender rib
38Speed sensor lead
39Rear brake light switch lead
40Rear frame
41Swingarm bracket
42Main fuse lead
43Starting circuit cut-off relay lead
44Turn signal light relay lead
45Starter relay lead
46Main fuse lead (To the battery
positive lead)
47Right handlebar switch lead
17Battery negative lead
18Starter motor lead
19A.C.magneto lead
20Oil level switch lead
21Sidestand switch lead
22Throttle body lead
23Coolant reservoir tank drain hose
24Fuel tank drain hose
25Cover 7
26Radiator fan motor lead (left)
27Radiator fan motor lead (right)
28Wire harness
29Pipe 3
30Frame
31Coolant reservoir tank hose
32Thermo stat assembly breather
hose
CABLE ROUTINGSPEC
1Heat protector
2Crankshaft position sensor lead
3Neutral switch lead
4Ground lead
5Coolant reservoir tank
6Battery positive lead
7Starter relay
8Turn signal relay
9Main fuse
10Lean angle cut-off switch
11Atmospheric pressure sensor
12Tail / brake light lead
13Rear fender
14Seat lock cable
15Anti safety alarm coupler
16Starting circuit cut-off relay
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2-45
W Point the tip of the clamp (sur-
plus section) to the rear side of
the vehicle. Fasten the starter
relay lead, turn signal relay lead,
main fuse lead, main fuse lead
(from the battery positive lead)
and starting circuit cut-off relay
lead with a clamp.
X Route each lead under the wire
harness.
Y Fasten the wire harness, battery
negative lead and starter motor
lead with a clamp. Point the tip of
the clamp (excessive part) to the
inside of the vehicle.P Pass the lead through inside of
the battery band.
Q Press on the tip of the clamp af-
ter passing the leads through it.
R Insert the tail / brake light lead to
the rear frame hole.
S Insert the clamp from the vehicle
front to the rear side and fasten
each lead, coupler and onion-
head to the fender rib, and then
point the tip of the clamp (exces-
sive part) to the upper side of the
vehicle.
T Hold down the clamp tips after
passing each lead.U Make sure to position the cou-
pler at the downmost position of
leads. However, the coupler
should be set in the rear frame so
that it is not caught by the seat
bottom, cover and other compo-
nents.
V Point the tip of the clamp (exces-
sive part) to the inside of the ve-
hicle. Fasten the wire harness
with a clamp.
CABLE ROUTINGSPEC
ProCarManuals.com

4-65
Order Job / Part Q’ty Remarks
1
2
3
4
5
6
7
8
9
10Removing the rear shock absorber
assembly
EXUP servo motor
Self-locking nut / bolt
Self-locking nut / bolt
Self-locking nut / bolt
Self-locking nut
Rear shock absorber assembly
Oil seal / bearing / collar
Collar / self-locking nut / bolt
Connecting arm
Oil seal / bearing / collar
Relay arm1/1
1/1
1/1
1
1
6/3/3
1/1/1
2
2/1/1
1Remove the parts in the order listed.
Refer to “EXHAUST PIPE” in chapter 5.
For installation, reverse the removal
procedure.
92 Nm (9.2 m
kg, 67 ft
lb)44 Nm (4.4 m
kg, 32 ft
lb)
44 Nm (4.4 m
kg, 32 ft
lb)44 Nm (4.4 m
kg, 32 ft
lb)
REAR SHOCK ABSORBER ASSEMBLYCHAS
EAS00685
REAR SHOCK ABSORBER ASSEMBLY
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4-67
REAR SHOCK ABSORBER ASSEMBLYCHAS
WARNING
NOTE:
NOTE:
NOTE:
EAS00690
REMOVING THE REAR SHOCK ABSORBER
ASSEMBLY
1. Stand the motorcycle on a level surface.
Becurely support the motorcycle so that
there is no danger of it falling over.
Place the motorcycle on a suitable stand so that
the rear wheel is elevated.
2. Remove:

bottom cowling
Refer to “COWLINGS” in chapter 3.

servo motor
Refer to “EXHAUST PIPE” in chapter 5.
3. Remove:

rear shock absorber assembly lower bolt
1

relay arm-to-swingarm bolt 2
While removing the rear shock absorber as-
sembly lower bolt, hold the swingarm so that it
does not drop down.
4. Remove:

rear shock absorber assembly upper bolt
1

rear shock absorber assembly
Raise the swingarm and then remove the rear
shock absorber assembly from between the
swingarm.
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