Yamaha YP250R 2005 Service Manual page 193

BELT DRIVE.................................................................................................. 5-36
V-BELT CASE COVER ...........................................................................5-36
V-BELT, PRIMARY SHEAVE AND SECONDARY SHEAVE .................. 5-37
SECONDARY SHEAVE ..........................................................................5-39
REMOVING THE PRIMARY SHEAVE....................................................5-40
REMOVING THE SECONDARY SHEAVE AND V-BELT .......................5-40
DISASSEMBLING THE SECONDARY SHEAVE.................................... 5-41
CHECKING THE V-BELT........................................................................5-42
CHECKING THE PRIMARY SHEAVE WEIGHTS................................... 5-42
CHECKING THE SECONDARY SHEAVE .............................................. 5-42
CHECKING THE CLUTCH SHOES ........................................................ 5-43
ASSEMBLING THE PRIMARY SHEAVE ................................................ 5-44
ASSEMBLING THE SECONDARY SHEAVE..........................................5-45
INSTALLING THE SECONDARY SHEAVE, V-BELT, AND PRIMARY
SHEAVE .................................................................................................5-46
STARTER CLUTCH AND GENERATOR......................................................5-49
GENERATOR COVER AND STATOR COIL ..........................................5-49
STARTER CLUTCH ................................................................................ 5-51
REMOVING THE GENERATOR ............................................................. 5-52
REMOVING THE STARTER CLUTCH ...................................................5-53
CHECKING THE STARTER CLUTCH ....................................................5-53
INSTALLING THE STARTER CLUTCH .................................................. 5-54
INSTALLING THE GENERATOR............................................................ 5-54
OIL PUMP...................................................................................................... 5-56
CHECKING THE OIL PUMP ................................................................... 5-58
ASSEMBLING THE OIL PUMP...............................................................5-59
INSTALLING THE OIL PUMP ASSEMBLY............................................. 5-59
TRANSMISSION ........................................................................................... 5-60
REMOVING THE TRANSMISSION ........................................................ 5-62
CHECKING THE TRANSMISSION ......................................................... 5-62
CRANKSHAFT ..............................................................................................5-63
CRANKSHAFT ASSEMBLY.................................................................... 5-63
DISASSEMBLING THE CRANKCASE....................................................5-65
REMOVING THE CRANKSHAFT ASSEMBLY ....................................... 5-65
CHECKING THE TIMING CHAIN AND TIMING CHAIN GUIDE............. 5-66
CHECKING THE CRANKSHAFT AND CONNECTING ROD ................. 5-67
CHECKING THE CRANKCASE ..............................................................5-68
CHECKING THE BEARINGS.................................................................. 5-68
INSTALLING THE CRANKSHAFT .......................................................... 5-68
ASSEMBLING THE CRANKCASE.......................................................... 5-70
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