
Table of contents
Location of important labels ........... 1-1
Safety information............................ 2-1
Further safe-riding points ............... 2-5
Helmets .......................................... 2-6
Description ....................................... 3-1
Left view ......................................... 3-1
Right view....................................... 3-2
Controls and instruments ............... 3-3
Smart key system (LCF125-F)......... 4-1
Smart key system........................... 4-1
Operating range of the smart key
system......................................... 4-2
Handling of the smart key and
mechanical keys ......................... 4-3
Smart key ....................................... 4-4
Replacing the smart key battery..... 4-6
Main switch .................................... 4-8
Stop andStart System..................... 5-1
Stop and Start System ................... 5-1
Stop and Start System operation... 5-1
Special features .............................. 6-1
CCU (Communication Control
Unit)............................................. 6-1
Instrument andcontrol functions... 7-1
Main switch/steering lock............... 7-1
Keyhole shutter ...............................7-2
Indicator lights and warning
lights ............................................7-2
Multi-function meter unit.................7-4
Handlebar switches ........................7-8
Front brake lever .............................7-9
Rear brake lever ..............................7-9
Fuel tank cap ..................................7-9
Fuel ...............................................7-10
Catalytic converter ........................7-11
Kickstarter (LCF125-C) .................7-12
Seat...............................................7-12
Helmet holders..............................7-13
Storage compartments .................7-14
Luggage hook ...............................7-15
Auxiliary DC jack ...........................7-15
Sidestand ......................................7-16
Ignition circuit cut-off system .......7-17
For your safety – pre-operation
checks ...............................................8-1
Operation andimportant riding
points .................................................9-1
Engine break-in...............................9-1
Starting the engine..........................9-2
Starting off ......................................9-3
Acceleration and deceleration ........9-3
Braking............................................9-3
Tips for reducing fuel
consumption................................9-4
Parking ........................................... 9-4
Periodic maintenance and
adjustment...................................... 10-1
Tool kit .......................................... 10-1
Periodic maintenance chart for
the emission control system ..... 10-2
General maintenance and
lubrication chart ........................ 10-3
Removing and installing panels.... 10-8
Checking the spark plug............... 10-9
Engine oil and oil strainer ........... 10-10
Why Yamalube............................ 10-12
Final transmission oil .................. 10-13
Air filter and V-belt case air
filter elements.......................... 10-14
Checking the throttle grip free
play.......................................... 10-16
Valve clearance........................... 10-17
Tires ............................................ 10-17
Cast wheels ................................ 10-19
Checking the front brake lever
free play................................... 10-19
Adjusting the rear brake lever
free play................................... 10-20
Checking the front brake pads
and rear brake shoes ............. 10-20
Checking the brake fluid level ... 10-21
Changing the brake fluid ............ 10-22
Checking the V-belt.................... 10-22
UBKFE0E0.book Page 1 Monday, February 7, 2022 4:22 PM