TOHATSU MFS25 Service Manual page 57

2. Remove lower unit installation bolts, and pull lower unit ass'y
downward to remove.
Remove pump upper case 3.
3.
Remove impeller 4 and check it.
4.
5. Check upper pump case for deformation. Replace if
necessary.
Check impeller 4 and pump case liner 5 for crack and
6.
wear. Replace if necessary.
Check key 6 and drive shaft groove c for wear. Replace if
7.
necessary.
8. Reinstall the components removed. For details, refer to
Chapter 6.
25/30 2006
3
a
4
a
a
a Projection b Hole
3
5
b
c
6
3-9