Yamaha Fascino S 2021 Manual

2021
SUPPLEMENTARY
SERVICE MANUAL
LCX125D
LCX125
B7J-F8197-E1
B7JF8197E1.book Page 1 Tuesday, June 29, 2021 2:28 PM

FORWARD
This supplementary service manual has been prepared to introduce new service and data for the
Fascino S (LCX125D) and Fascino (LCX125) 2021. For complete information procedures it is
necessary to use this supplementary service manual together with the following manual.
FASCINO (LCX125) 2020 SERVICE MANUAL: B7J-F8197-E0
Fascino S (LCX125D) and Fascino (LCX125) 2021
SUPPLEMENTARY SERVICE MANUAL
©2021 by India Yamaha Motor Pvt. Ltd.
First edition, June 2021
All rights reserved.
Any reproduction or unauthorized use
without the written permission of
India Yamaha Motor Pvt. Ltd.
is expressly prohibited.
B7JF8197E1.book Page 1 Tuesday, June 29, 2021 2:28 PM

TABLE OF CONTENTS
GENERAL INFORMATION 1
SPECIFICATIONS 2
CHASSIS 3
ENGINE 4
FUEL SYSTEM 5
ELECTRICAL SYSTEM 6
B7JF8197E1.book Page 1 Tuesday, June 29, 2021 2:28 PM

B7JF8197E1.book Page 2 Tuesday, June 29, 2021 2:28 PM

1
GENERAL INFORMATION
FEATURES..................................................................................................... 1-1
INDICATOR LIGHTS AND WARNING LIGHTS....................................... 1-1
MULTI-FUNCTION METER UNIT ............................................................ 1-1
HANDLEBAR SWITCHES........................................................................ 1-2
SPECIAL TOOLS ........................................................................................... 1-4
B7JF8197E1.book Page 0 Tuesday, June 29, 2021 2:28 PM

FEATURES
1-1
GEN
INFO
EAS00019
FEATURES
EAU4939R
INDICATOR LIGHTS AND WARNING LIGHTS
EAU11033
Turn signal indicator lights “ ” and “ ”
Each indicator light will flash when its corre-
sponding turn signal lights flash.
EAU11081
High beam indicator light “ ”
This indicator light comes on when the high
beam of the headlight is switched on.
EAUN0711
Eco indicator light “ECO”
This indicator light comes on when the vehicle is
being operated in an environmentally friendly,
fuel-efficient manner. The indicator light goes off
when the vehicle is stopped.
TIP
Consider the following tips to reduce fuel con-
sumption:
• Avoid high engine speeds during accelera-
tion.
• Travel at a constant speed.
EAU42778
Engine trouble warning light “ ”
This warning light comes on if a problem is de-
tected in the electrical circuit monitoring the en-
gine. If this occurs, have a Yamaha dealer check
the self-diagnostic system.
The electrical circuit of the warning light can be
checked by turning the vehicle on. The warning
light should come on for a few seconds, and
then go off.
If the warning light does not come on initially
when the vehicle is turned on, or if the warning
light remains on, have a Yamaha dealer check
the electrical circuit.
EAU76382
Stop and Start System indicator light “ ”
This indicator light comes on when the Stop and
Start System activates. The indicator light will
flash when the engine is automatically stopped
by the Stop and Start System.
TIP
Even if the Stop and Start Switch is set to “ ”,
this indicator light may not come on.
EAUE4570
Acceleration assist indicator light “ASST”
This vehicle is equipped with a Smart Motor
Generator (SMG) that not only starts the engine,
but also works in hybrid function to assist with
initial acceleration.
This indicator light comes on when the smart
motor generator is assisting with acceleration.
The indicator light goes off when the vehicle is
stopped.
TIP
When battery voltage is low, the smart motor
generator may not assist with acceleration.
EAU86813
MULTI-FUNCTION METER UNIT
1. Stop and Start System indicator light “ ”
2. High beam indicator light “ ”
3. Left turn signal indicator light “ ”
4. Eco indicator light “ECO”
5. Right turn signal indicator light “ ”
6. Acceleration assist indicator light “ASST”
7. Engine trouble warning light “ ”
ZAUE4408
1234567
ASST
A
1. Speedometer
2. Multi-function display
3. Fuel meter
4. “SELECT” button
A
A
ZAUE4421
1
4
2
3
ASS TASS T
B7JF8197E1.book Page 1 Tuesday, June 29, 2021 2:28 PM

FEATURES
1-2
GEN
INFO
WARNING
EWA12423
Be sure to stop the vehicle before making
any setting changes to the multi-function
meter unit. Changing settings while riding
can distract the operator and increase the
risk of an accident.
EAU86831
Speedometer
The speedometer shows the vehicle’s traveling
speed.
EAUE4590
Fuel meter
The fuel meter indicates the amount of fuel in the
fuel tank. The display segments of the fuel meter
disappear from “F” (full) towards “E” (empty) as
the fuel level decreases. When the last segment
of the fuel meter “ ” starts flashing, refuel as
soon as possible.
TIP
If the last segment continues to flash after fuel-
ing, or if all segments are flashing, have a
Yamaha dealer check the electrical system.
EAUE4600
Multi-function display
The multi-function display is equipped with the
following:
• an odometer (ODO)
• a tripmeter (TRIP)
Push the “SELECT” button to change the display
in the following order:
ODO TRIP ODO
EAU86890
Odometer
The odometer shows the total distance traveled
by the vehicle.
TIP
The odometer will lock at 999999 and cannot be
reset.
EAUE4611
Tripmeter
The tripmeter shows the distance traveled since
it was last reset.
To reset a tripmeter, change the display to the
tripmeter and then push the “SELECT” button
until it is reset.
TIP
The tripmeter will reset and continue counting
after 999.9 is reached.
EAU1234R
HANDLEBAR SWITCHES
Left
Right
EAU54203
Dimmer/Pass switch “ / /PASS”
Set this switch to “ ” for the high beam and to
“ ” for the low beam.
To flash the high beam, push the switch down
towards “PASS” while the headlights are on low
beam.
EAUE4381
Headlight switch “ / ”
This model is equipped with a headlight and a
daytime running light (DRL).
Switch to “ ” to turn on the headlight.
When the headlight is turned on, the DRL is
dimmed to auxiliary mode.
Switch to “ ” to turn off the headlight and DRL
will come on to help maintain daylight visibility.
1. Dimmer/Pass switch “ / /PASS”
2. Turn signal switch “ / ”
3. Horn switch “ ”
1. Stop and Start System switch “ / ”
2. Headlight switch “ / ”
3. Start switch “ ”
PASS
PASS
ZAUE4410
A
A
3
ZAUE4411
AA
B7JF8197E1.book Page 2 Tuesday, June 29, 2021 2:28 PM

FEATURES
1-3
GEN
INFO
TIP
The lights will come on when the engine is start-
ed and remain on until the key is set to “ ”.
EAU12461
Turn signal switch “ / ”
To signal a right-hand turn, push this switch to
“ ”. To signal a left-hand turn, push this switch
to “ ”. When released, the switch returns to the
center position. To cancel the turn signal lights,
push the switch in after it has returned to the
center position.
EAU12501
Horn switch “ ”
Press this switch to sound the horn.
EAUM1133
Start switch “ ”
Push this switch while applying the front or rear
brake to crank the engine with the starter.
EAU76391
Stop and Start System switch “ / ”
To turn on the Stop and Start System, set the
switch to “ ”. To turn off the Stop and Start Sys-
tem, set this switch to “ ”.
A
A
A
A
B7JF8197E1.book Page 3 Tuesday, June 29, 2021 2:28 PM

SPECIAL TOOLS
1-4
GEN
INFO
EAS00027
SPECIAL TOOLS
The following special tools are necessary for complete and accurate tune-up and assembly. Use only
the appropriate special tools as this will help prevent damage caused by the use of inappropriate tools
or improvised techniques. Special tools, part numbers or both may differ depending on the country.
When placing an order, refer to the list provided below to avoid any mistakes.
Tool name/Tool No. Illustration
Clutch spring compressor
S 1101
(90890-01337)
This tool is used for disassembly and assembly the
secondary sheave.
Clutch carrier nut-socket (ø39 mm)
S 1102
(90890-01493)
This tool is used to loosen and tighten the clutch
carrier locknut of the secondary sheave.
Steering nut socket
S 1103
(90890-01403)
This tool is used to loosen and tighten the steering
ring nut.
Clutch housing holder
S 1104
(90890-01701)
This tool is used to hold the clutch housing while
loosening and tightening clutch housing nut.
Cam sprocket holder
S 1105
(90890-04143)
This tool is used for removing or installing the cam-
shaft sprocket.
Spark plug spanner
S 1106
This tool is used for removing or installing the spark
plug.
Kick spring installer
S 1107
This tool is used for installing the kickstarter spring
torsion.
39 mm
Ø30
70 mm
16 mm
50 mm
B7JF8197E1.book Page 4 Tuesday, June 29, 2021 2:28 PM

SPECIAL TOOLS
1-5
GEN
INFO
Steering C-spanner
S 1108
(90890-01268)
This tool is used to loosen and tighten the steering
ring nut.
Magneto puller
S 1109
(90890-01189)
This tool is used to remove the AC magneto rotor
with the help of magneto holder.
Rotor holder tool
S 1113
(90890-01235)
This tool is used to hold the AC magneto rotor
when removing or installing the AC magneto rotor
nut.
Adapter for valve spring compressor
S 1114
(90890-04108)
This adapter is an attachment of YSST-603. This
tool is used when removing or installing the valve
and the valve spring.
Engine stand
S 1117
Bolt & Bush for engine stand
S 1117A
This tool is used to hold the engine.
Funnel with long tail
S 1119
This funnel is used to fill engine oil in crankcase.
Crankshaft installer
S 1120
Crankshaft installer attachment
S 1120A
These tools are used for installing the crankshaft.
Tool name/Tool No. Illustration
R30
20 mm
Ø20.5
S1117 S1117A
M10
70 mm
45.5 mm
M12 x P1.5
46 mm
S1120 S1120A
B7JF8197E1.book Page 5 Tuesday, June 29, 2021 2:28 PM