Yamaha PZ50W Service Manual page 256

Order Job name/Part name
Water pump disassembly
1 Water pump housing cover
2
Gasket
3
Circlip
4 Impeller shaft assembly
5
Water pump seal
6 Oil seal
7 Bearing
8
Water pump housing
WATER PUMP
E
4
2
New
1
Q'ty
Remove the parts in the order listed below.
1
1
2
1
1
1
1
1
For assembly, reverse the disassembly pro-
cedure.
6-9
COOL
7
6
New
5
New
Remarks
3
New
8