TOHATSU NB-1000 Service Manual page 164

SECTION 6
3
5. Remove the water pump impeller (8) and impeller key.
3
Remove the water pump case (9). Install a water pump
repair kit if gearcase has been in service for any length of time. See
Water Pump, this section.
6. Lift up the lower drive shaft (10) and remove bevel gear B
4
(11). Remove the propeller shaft (12).
6-12
4
T1712 T1713
1-/ 2-Cylinder