Yamaha YP125R Service Manual

WATER PUMP (YP250R)
6-12
EAS26500
WATER PUMP (YP250R)
Removing the water pump
Order Job/Parts to remove Q’ty Remarks
It is not necessary to remove the water
pump unless the coolant level is extremely
low or the coolant contains engine oil.
Bottom cover
Refer to “GENERAL CHASSIS” on page
4-1.
Generator rotor
Refer to “STARTER CLUTCH AND GENER-
ATOR (YP250R)” on page 5-99.
Coolant
Drain.
Refer to “CHANGING THE COOLANT” on
page 3-32.
1 Oil baffle plate 1
2 Impeller shaft gear 1
3Washer 1
4 Radiator outlet hose 1 Disconnect.
5 Water pump outlet pipe 1
6 Water pump housing cover 1
7Gasket 1
8 Water pump housing 1
New
LS
LS
12
11
13
New
New
New
7
8
10
9
5
6
4
3
2
1
LS
LS
A
LT
M
10 Nm (1.0 m
•
kgf, 7.2 ft
•
Ibf)
T
.R.
10 Nm (1.0 m
•
kgf, 7.2 ft
•
Ibf)
T
.R.
7 Nm (0.7 m
•
kgf, 5.1 ft
•
Ibf)
T
.R.
12 Nm (1.2 m
•
kgf, 8.7 ft
•
Ibf)
T
.R.

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)