YAMAHA ZUMA 125 YW125Y BIKE WORKSHOP SERVICE REPAIR MANUAL




PARTS CATALOG & OWNER'S MANUAL ALSO INCLUDED



ENGINE COVERED:
125 cc 1-CYLINDER, 4-STROKE, AIR-COOLED, SOHC


CONTENTS:
GENERAL SPECIFICATIONS
TIGHTENING TORQUE
LUBRICATION POINTS & TYPES
CABLE ROUTING
PERIODIC MAINTENANCE
FRONT WHEEL AND BRAKE DISC
REAR WHEEL AND REAR BRAKE
FRONT BRAKE & FORK
HANDLEBAR SYSTEM
STEERING HEAD
SHOCK ABSORBER ASSEMBLIES
SWINGARM SYSTEM
ENGINE REMOVAL
LEADS AND HOSES SYSTEM
INSTALLING THE ENGINE
CYLINDER HEAD SYSTEM
THE ROCKER ARMS AND CAMSHAFT
VALVES AND VALVE SPRINGS
CYLINDER AND PISTON
BELT DRIVE SYSTEM
V-BELT AND PRIMARY/SECONDARY SHEAVE
STARTER CLUTCH SYSTEM
AC MAGNETO SYSTEM
OIL PUMP SYSTEM
TRANSMISSION SYSTEM
CRANKSHAFT ASSEMBLY
FUEL INJECTION SYSTEM
THROTTLE BODY AND FUEL INJECTOR
ELECTRICAL COMPONENTS
CHECKING SWITCH CONTINUITY
CHECKING THE SWITCHES
CHECKING THE BULBS AND BULB SOCKETS
IGNITION SYSTEM
ELECTRIC STARTING SYSTEM
CHARGING SYSTEM
LIGHTING SYSTEM
SIGNALING SYSTEM
SPECIAL SERVICE TOOLS
TROUBLESHOOTING
WIRING DIAGRAM


THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.