Propeller And Cotter Pin; Inspection; Gear Case - TOHATSU BFT250A Service Manual

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PROPELLER AND COTTER PIN

INSPECTION

Check the propeller [1] for bends or damage.
Make sure the split pin [2] ends are bent as shown to
lock the castle nut [3].
Replace the propeller or split pin, if necessary:
– Standard rotation type (page 16-6)
– Counter rotation type (page 17-5)
ANODE INSPECTION (OUTER SIDE)

GEAR CASE

Check the anode [1] for excessive wear or corrosion.
Replace the anode with a new one if it is corroded
excessively:
– Standard rotation type (page 16-7)
– Counter rotation type (page 17-6)
Remove the trim tab: Standard rotation type (page 16-
8).
Remove the gear case cover: Counter rotation type
(page 17-7).
Check the continuity between the anode [1] and gear
case trim tab installation area [2].
Remove the corrosion as it prevents the continuity.
Perform continuity inspection between the anode metal
surface without corrosion and the bare aluminum
surface of the gear case trim tab installation area.
If there is no continuity, remove the anode metal:
– Standard rotation type (page 16-7)
– Counter rotation type (page 17-6)
Remove the corrosion from the bolt, nut, anode metal,
and anode metal installation surface.
Install the anode metal and recheck the continuity.
If there is no continuity, replace the anode metal with a
new one and recheck.
[1]
MAINTENANCE
[2]
[3]
[1]
[1]
[2]
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