General Information - Yamaha YZ125X 2023 Owner's Manual

GENERAL INFORMATION

SAFETY INFORMATION..................................................................................1-1
FOR SAFETY, BE SURE TO OBEY THE FOLLOWING: ..........................1-1
LOCATION OF IMPORTANT LABELS ............................................................1-4
DESCRIPTION..................................................................................................1-7
IDENTIFICATION..............................................................................................1-8
VEHICLE IDENTIFICATION NUMBER ......................................................1-8
ENGINE SERIAL NUMBER .......................................................................1-8
INCLUDED PARTS...........................................................................................1-9
NIPPLE WRENCH......................................................................................1-9
VALVE JOINT.............................................................................................1-9
COLLAR (tool for YPVS) ............................................................................1-9
IMPORTANT INFORMATION .........................................................................1-10
PREPARATION FOR REMOVAL AND DISASSEMBLY..........................1-10
REPLACEMENT PARTS..........................................................................1-10
INSTRUMENT AND CONTROL FUNCTIONS ...............................................1-11
ENGINE STOP SWITCH..........................................................................1-11
SHIFT PEDAL ..........................................................................................1-11
KICKSTARTER LEVER............................................................................1-11
FRONT BRAKE LEVER ...........................................................................1-11
REAR BRAKE PEDAL..............................................................................1-11
FUEL COCK .............................................................................................1-11
STARTER KNOB (CHOKE) .....................................................................1-12
SIDESTAND .............................................................................................1-12
STARTING AND BREAK-IN...........................................................................1-13
FUEL AND ENGINE MIXING OIL ............................................................1-13
STARTING A COLD ENGINE ..................................................................1-13
STARTING A WARM ENGINE.................................................................1-13
BREAK-IN PROCEDURES ......................................................................1-13
MAINTENANCE AFTER BREAK-IN ..............................................................1-15
MAJOR MAINTENANCE..........................................................................1-15
AIR FILTER MAINTENANCE ...................................................................1-15
TORQUE-CHECK POINTS.............................................................................1-16
MOTORCYCLE CARE AND STORAGE ........................................................1-18
CARE........................................................................................................1-18
STORAGE ................................................................................................1-19
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