1999 YAMAHA YZF-R7 light

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MOTORCYCLE CARE AND STORAGE/
CONSUMER INFORMATION
WARNING
When using the starter motor to
crank the engine, remove the spark
plug wires, and ground them to pre-
vent sparking.
4. Remove the drive chain. Thor-
oughly clean the chain with kero-
sene and lubricate it. Reinstall the
chain or store it in a plastic bag
(tied to frame for safekeeping).
5. Lubricate all control cables.
6. Block up the frame to raise both
wheels off the ground.
7. Tie a plastic bag over the exhaust
pipe outlet to prevent moisture
from entering.
8. If strong in a humid or salt-air at-
mosphere, coat all exposed metal
surfaces with a light film of oil. Do
not apply oil to any rubber parts or
the seat cover.9. Remove the battery and charge it.
Store it in a dry place and re-
change it once a month. Do not
store the battery in an excessively
warm or cold place (less than 0°C
(30°F) or more than 30°C (90°F)).
NOTE:
Make any necessary repairs before
storing the motorcycle.
CONSUMER INFORMATION
EAU01040
Identification numbers record
Record the key identification number,
vehicle identification number and mod-
el label information in the spaces pro-
vided for assistance when ordering
spare parts from a Yamaha dealer or
for reference in case the vehicle is sto-
len.
1. KEY IDENTIFICATION
NUMBER:
2. VEHICLE IDENTIFICATION
NUMBER:
3. MODEL LABEL INFORMATION:
1. Key identification numberEAU01041
Key identification number
The key identification number is
stamped on the key tag. Record this
number in the space provided and use
it for reference when obtaining a new
key.
1. Vehicle identification numberEAU01043
Vehicle identification number
The vehicle identification number is
stamped into the steering head pipe.
Record this number in the space pro-
vided.
NOTE:
The vehicle identification number is
used to identify your motorcycle and
may be used to register your motorcy-
cle with the licensing authority in your
state.

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IMPORTANT INFORMATION
USING A DYNAMOMETER
The YZF-R7 has a carbon muffler that may
change color when exposed to high tem-
peratures. Therefore, when using a dyna-
mometer always use a fan to cool the
muffler.
EB102030
LOCK WASHERS/PLATES AND COTTER
PINS
After removal, replace all lock washers/
plates
1
and cotter pins. After the bolt or
nut has been tightened to specification,
bend the lock washer tabs and the cotter
pin ends along a flat of the bolt or nut.
EB102040
BEARINGS AND OIL SEALS
1. Install bearings and oil seals so that the
manufacturer’s marks or numbers are
visible. When installing oil seals, lubri-
cate the oil seal lips with a light coat of
lithium soap base grease. Oil bearings
liberally when installing, if appropriate.
1
Oil seal
ACHTUNG:CAUTION:

Do not spin the bearing with compressed
air because this will damage the bearing
surfaces.
1
Bearing
EB102050
CIRCLIPS
Before reassembly, check all circlips care-
fully and replace damaged or distorted cir-
clips. Always replace piston pin clips after
one use. When installing a circlip
1
, make
sure that the sharp-edged corner
2
is posi-
tioned opposite the thrust
3
that the circlip
receives.
4
Shaft

ELECTRICAL SPECIFICATIONSSPEC
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ELECTRICAL SPECIFICATIONS
Item Standard Limit
System voltage12 V ----
Ignition system
Ignition system type C.D.I. ----
Ignition timing 5˚ BTDC at 1,100 r/min ----
Advanced timing 55˚ BTDC at 5,000 r/min ----
Advancer type Throttle position sensor and electrical ----
Pickup coil resistance/color 421 ~ 569 W / Gy–B ----
C.D.I. unit model (manufacturer) F8T19371 (MITSUBISHI) ----
Ignition coils
Model (manufacturer) F6T549 (MITSUBISHI) ----
Minimum ignition spark gap 6 mm (0.24 in) ----
Primary coil resistance 0.16 ~ 0.21 W ----
Secondary coil resistance 5.0 ~ 6.8 kW ----
Throttle position sensor standard
resistance4 ~ 6 kW----
Charging system
System type AC magneto ----
Model (manufacturer) F4T254 (MITSUBISHI) ----
Nominal output 14 V / 22.5 A at 5,000 r/min ----
Stator coil resistance 0.38 ~ 0.46 W at 20˚C (68˚F) ----
Rectifier/regulator
Regulator type Semiconductor-short circuit ----
Model SH650D-11 (SHINDENGEN) ----
No-load regulated voltage 14.1 ~ 14.9 V ----
Capacity 18 A ----
Withstand voltage 200 V ----
Battery
Battery type GT9B-4 ----
Battery voltage/capacity 12V / 8AH ----
Headlight typeHalogen bulb
Indicator light type ´ quantityLED ´ 5
Bulbs (voltage/wattage ´ quantity)
Headlight R. 12 V 60 W ´ 1 / L. 12 V 51 W ´ 1 ----
Auxiliary light 12 V 5 W ´ 2 ----
Tail/brake light 12 V 5 W / 21 W ´ 1 ----
Front turn signal light 12 V 21 W ´ 2 ----
Rear turn signal light 12 V 21 W ´ 2 ----
Meter light 12 V 1.4 W ´ 2 ----

ELECTRICAL SPECIFICATIONSSPEC
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Electric starting system
System type Constant mesh ----
Starter motor
Model (manufacturer) SM-14 (MITSUBA) ----
Power output 0.6 kW ----
Armature coil resistance 0.0015 ~ 0.0025 W----
Brushes
Overall length 10 mm (0.40 in) 3.5 mm
(0.14 in)
Spring force 7.16 ~ 9.52 N
(730 ~ 971 gf, 25.8 ~ 34.3 oz)----
Commutator resistance 0.025 ~ 0.035 W----
Commutator diameter 28 mm (1.10 in) 27 mm
(1.06 in)
Mica undercut 0.7 mm (0.03 in) ----
Starter relay
Model (manufacturer) MS5F-631 (JIDECO) ----
Amperage 180 A ----
Coil resistance 4.18 ~ 4.62 W ----
Horn
Horn type Plain ----
Model (manufacturer) ´ quantity YF-12 (NIKKO) ´ 1 ----
Max. amperage 3 A ----
Turn signal relay
Relay type Full-transistor ----
Model (manufacturer) FE246BH (DENSO) ----
Self-cancelling device built-in No ----
Turn signal blinking frequency 75 ~ 95 cycles/min. ----
Wattage 21 W ´ 2 + 3.4 W ----
Oil level switch model (manufac-
turer)071380-0480 (DENSO) ----
Fuel pump relay model (manufac-
turer)G8R-30Y-J (OMRON) ----
Thermo switch model (manufac-
turer)5EB (NIPPON THERMOSTAT) ----
Fuses (amperage ´ quantity)
Main fuse 30 A ´ 1 ----
Headlight fuse 20 A ´ 1 ----
Signaling system fuse 20 A ´ 1 ----
EFI fuse 20 A ´ 1 ----
ECU fuse 7.5 A ´ 1 ----
Radiator fan fuse 7.5 A ´ 1 ----
Backup fuse (odometer) 7.5 A ´ 1 ---- Item Standard Limit

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SPEC
CABLE ROUTING
1Front turn signal coupler
2Auxiliary light lead
3Headlight lead
4Throttle cable
5Left handlebar switch lead
6Clutch hose
7Front brake hose
8Right handlebar switch lead
9Main switch lead
CABLE ROUTING

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SPEC
1Left handlebar switch lead
2Starter cable
3Main relay
4Speed sensor
5Throttle stop screw
6Sidestand switch lead
7Oil level switch lead
8Main switch lead
9Headlight and meter sub-wire har-
ness coupler0Horn lead
AHeadlight and meter sub-wire harness lead
BThrottle cable
CClutch hose
DWire harness (to headlight and meter sub-wire harness)
EWire harness
FFuel tank overflow hose
GWater pump breather hose
HCoolant reservoir breather hose
IAir filter case breather hose
CABLE ROUTING

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SPEC
KPickup coil lead
LStator coil lead
MSpeed sensor lead
NSidestand switch lead
OOil level switch lead
PCoolant reservoir breather hose
QWire harness
RWire harness lead (to fall detection
switch coupler)
SWire harness lead (to fuse box)
TStarter motor leadUNeutral switch lead
VGround lead
WCoolant temperature sensor coupler
XThrottle cable
Route the wire harness in front of the ignition coils.
õBe sure that there is no slack in the tail/brake light lead
and rear turn signal leads below the rear fender panel.
‚Align the portions of the wire harness, ground lead and
starter motor lead marked with white tape with the lead
holder.
CABLE ROUTING

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CHK
ADJ

Order Job/Part Q’ty Remarks
Removing the rear cowling
Remove the parts in the order listed.
1 Rear fender 1
2 Rear fender panel 1
3 Tail/brake light connector 2 Disconnect.
4 Rear turn signal connector 4 Disconnect.
5 Rear cowling 1
For installation, reverse the removal
procedure.
COWLINGS