Yamaha MBK MW125 2014 Service Manual page 203

CRANKSHAFT ..............................................................................................5-62
DISASSEMBLING THE CRANKCASE....................................................5-64
REMOVING THE CRANKSHAFT ASSEMBLY ....................................... 5-64
CHECKING THE CRANKSHAFT ASSEMBLY........................................ 5-64
CHECKING THE CRANKCASE ..............................................................5-65
CHECKING THE BEARING .................................................................... 5-65
CHECKING THE OIL PUMP DRIVE GEAR ............................................5-65
INSTALLING THE CRANKSHAFT .......................................................... 5-65
ASSEMBLING THE CRANKCASE.......................................................... 5-66
INSTALLING THE CENTERSTAND .......................................................5-66