Checking The Water Pump - Yamaha F15B Service Manual

Checking the water pump

1. Check the water pump housing 1 for
deformation. Also check the insert car-
tridge 2 for wear or deformation.
1
2. When the insert cartridge 2 is removed,
insert the projection on the insert car-
tridge into the water pump housing 1
hole at the time of reassembly.
NOTE:
When installing the insert cartridge, insert the
projection on the insert cartridge into the
water pump housing hole.
3. Check the impeller for cracks or wear.
Replace if necessary.
4. Check the Woodruff key 3 and the
groove a for wear. Replace if necessary.
6D45F11
2
6D460030
1
2
6D460040
a
3
6D460050
5. Check the outer plate cartridge for cracks
or damage. Replace if necessary.
Water pump
1
2
3
4
5
6
7
8
9
6-8