Yamaha XT660R S Service Manual page 326

RADIATOR ...................................................................................................... 6-1
CHECKING THE RADIATOR.................................................................... 6-3
INSTALLING THE RADIATOR..................................................................6-4
THERMOSTAT ................................................................................................6-5
CHECKING THE THERMOSTAT.............................................................. 6-6
INSTALLING THE THERMOSTAT............................................................ 6-6
WATER PUMP.................................................................................................6-8
DISASSEMBLING THE WATER PUMP.................................................. 6-11
CHECKING THE WATER PUMP ............................................................ 6-11
ASSEMBLING THE WATER PUMP........................................................ 6-12
INSTALLING THE WATER PUMP .......................................................... 6-14
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CHAPTER 6
COOLING SYSTEM
COOL