Yamaha YZ450FX 2019 Owner's Service Manual page 279

EAM20139
WATER PUMP
Removing the water pump
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
1
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
Order Job/Parts to remove
Coolant
Engine oil
Right crankcase cover
1 Water pump housing
2 Dowel pin
3 Gasket
4 Collar
5 Pin
6 Impeller shaft assembly
7 Oil seal
8 Bearing
9 Oil seal
3
2
2
6
E
6-4
WATER PUMP
7
LS
Q'ty Remarks
Drain.
Refer to "CHANGING THE COOLANT" on
page 3-6.
Drain.
Refer to "CHANGING THE ENGINE OIL" on
page 3-14.
Refer to "CLUTCH" on page 5-40.
1
2
1
1
1
1
1
1
1
4
5
8
9
E
LS