TOHATSU BFT75A Service Manual page 84

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ADDING
Place the outboard motor on a level surface and
position the outboard motor vertically (with the engine
level).
Remove the oil check bolt [1] and oil drain plug bolt [2],
and then check for metal particles on the magnet end
[3].
If there are metal particles on the magnet end of the
drain plug bolt, disassemble and inspect the gear case
(page 16-5).
Install a commercially available gear case filler (STV-
S33) [4] and filler adapter (STV-334Y) [5] in the oil drain
plug hole, and add gear oil until it flows out from the oil
check bolt hole.
GEAR OIL CAPACITY:
0.95 liters (1.00 US qt, 0.84 Imp qt)
RECOMMENDED GEAR OIL:
MARINE SAE 90 Hypoid gear oil
API Service Classification (GL-4)
After adding gear oil, remove the gear oil pump.
Apply gear oil to new O-rings [6] and install them on the
oil level check bolt and drain plug bolt.
Install and tighten the bolts to the specified torque.
TORQUE: 6.5 N·m (0.66 kgf·m, 4.8 lbf·ft)
[3]
[6]
[5]
MAINTENANCE
[1]
[2]
[4]
3-7