Yamaha YP125R Service Manual

6
COOLING SYSTEM
RADIATOR (YP125R) .....................................................................................6-1
CHECKING THE RADIATOR....................................................................6-2
INSTALLING THE RADIATOR..................................................................6-2
THERMOSTAT (YP125R) ...............................................................................6-3
CHECKING THE THERMOSTAT..............................................................6-4
INSTALLING THE THERMOSTAT............................................................6-4
WATER PUMP (YP125R)................................................................................6-5
DISASSEMBLING THE WATER PUMP....................................................6-6
CHECKING THE WATER PUMP ..............................................................6-6
ASSEMBLING THE WATER PUMP..........................................................6-6
INSTALLING THE WATER PUMP............................................................6-7
RADIATOR (YP250R) .....................................................................................6-8
CHECKING THE RADIATOR....................................................................6-9
INSTALLING THE RADIATOR..................................................................6-9
THERMOSTAT (YP250R) .............................................................................6-10
CHECKING THE THERMOSTAT............................................................6-11
INSTALLING THE THERMOSTAT..........................................................6-11
WATER PUMP (YP250R)..............................................................................6-12
DISASSEMBLING THE WATER PUMP..................................................6-14
CHECKING THE WATER PUMP ............................................................6-14
ASSEMBLING THE WATER PUMP........................................................6-14
INSTALLING THE WATER PUMP..........................................................6-15

Yamaha YP125R Specifications

General

Engine Type	Liquid-cooled, 4-stroke, SOHC, 4-valve
Bore x Stroke	52.4 mm x 57.9 mm
Fuel System	Fuel Injection
Ignition System	TCI
Transmission	V-Belt Automatic
Front Suspension	Telescopic fork
Rear Suspension	Unit Swing
Front Brake	Hydraulic single disc, Ø267 mm
Starter System	Electric
Rear Tyre	140/70-14M/C 62P (Tubeless)