TOHATSU BFT75A - Page 458

16-29
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GEAR CASE
Apply gear oil to the threads and seating surface of the
lock nut [1].
Tighten the lock nut to the specified torque using the
special tool as shown.
• Make sure the torque wrench [3] stays perpendicular
[4] to the special tool. If the torque wrench is not held
90 degrees to the tool, the torque reading will be
incorrect.
Attach the special tool to the end of the vertical shaft [1]
as shown.
Place a shop towel [3] in the gear case [4] as shown to
protect it.
Apply gear oil to the threads and seating surface of the
pinion gear nut [5].
Holding the pinion gear nut as shown, turn the vertical
shaft and tighten the pinion gear nut to the specified
torque.
Install the following:
– Propeller shaft holder (page 16-18)
– Shift rod (page 16-16)
– Water pump (page 11-9)
– Gear case (page 16-7)
– Propeller (page 16-3)
TOOL:
Lock nut wrench, 30/64 mm [2] 07916-MB00002
TORQUE: 123 N·m (12.5 kgf·m, 91 lbf·ft)
[2]
[1]
[2]
[3]
[4]
[3]
TOOL:
Vertical shaft holder [2] 07SPB-ZW10200
TORQUE: 103 N·m (10.5 kgf·m, 76 lbf·ft)
[4]
[3]
[2]
[1]
[5]