TOHATSU 5 BS Owner's Handbook Manual page 17

(4) Be sure that cooling water is being
discharged.
If the engine runs continuously without the circula-
tion of cooling water, the engine may seize up due to
overheating.
If cooling water is not being discharged. stop the
engine and check the cooling water system. (Fig. 24)
(5) When increasing vibration abnormally
1) Check the clamp screws for tightness.
2) Check the propeller For deformation by hitting a
obstacle.
3) Check the bolts and nuts for bracket and others
for tightness. (Fig. 25)
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