Yamaha MZ250 Service Manual page 9
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Also See for MZ250:
- Owner's manual (462 pages) ,
- Owner's manual (62 pages) ,
- Owner's manual (104 pages)
Table of Contents
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GOVERNOR SHAFT ..........................3-19
UNIT .........................................................3-20
HEAD .......................................................3-21
CHECKING THE ROCKER ARM .......3-23
CHECKING THE PUSH ROD .............3-23
HEAD ..................................................3-23
HEAD ASSEMBLY ..............................3-24
VALVE ......................................................3-25
VALVE SPRING ..................................3-26
VALVE SPRING ..................................3-26
CHECKING THE VALVE SEAT ...........3-28
VALVE LAPPING ................................3-30
VALVE SPRING ..................................3-31
AND CRANKSHAFT ................................3-32
VALVE LIFTER ....................................3-34
CHECKING THE CAMSHAFT ............3-34
CHECKING THE VALVE LIFTER ........3-36
AND CAMSHAFT ...............................3-36
COVER ...............................................3-36
COVER ...............................................3-37
CHECKING THE CYLINDER ..............3-37
CHECKING THE CRANKCASE .........3-38
PISTON PIN ........................................3-39
CHECKING THE PISTON RING ........3-41
CHECKING THE CRANKSHAFT .......3-42
ROD OIL CLEARANCE ......................3-44
PISTON RING .....................................3-45
INSTALLING THE CRANKSHAFT ......3-46
SHIM (P.T.O. SHAFT TYPE E) ............3-48
REMOVING THE CARBURETOR ..............4-1
DISASSEMBLING THE CARBURETOR ...4-2
MANUAL CHOKE MODEL ...................4-2
AUTO CHOKE MODEL.........................4-3
CHECKING THE CARBURETOR .........4-5
(AUTO CHOKE MODEL) ......................4-6
ELECTRICAL COMPONENTS ..................5-1
CHECKING THE FUSE ........................5-2
SWITCHES .................................................5-4
CONTINUITY .......................................5-4
IGNITION SYSTEM ....................................5-5
TROUBLESHOOTING CHART .............5-5
(ELECTRIC STARTING MODEL) ............5-11
TROUBLESHOOTING CHART ...........5-11
MOTOR ...............................................5-13
MOTOR ...............................................5-14
COIL ....................................................5-15
CHECKING THE BRUSH ...................5-16
SWITCH ..............................................5-16
(WITH CHARGING COIL MODEL) .........5-18
TROUBLESHOOTING CHART ...........5-18
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Table of Contents
Troubleshooting
