TOHATSU BFT250A Service Manual page 22

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SERVICE INFORMATION
GEAR CASE
Item
Gear case bolt
(LA, XA and XCA types)
Gear case self-lock nut
(XXA and XXCA types)
Gear case self-lock nut
Gear case stud bolt
Pinion gear nut
Gear oil check bolt
Bearing holder
Gear oil drain plug bolt
Impeller housing bolt/washer
Propeller castle nut
(Standard rotation type)
Propeller castle nut
(Counter rotation type)
68 mm lock nut
Water screen screw
EXTENSION/MOUNT
Item
Drain plug cover special screw
Lower rubber mount nut
Upper rubber mount nut
Lower mounting cover screw/
washer
Gear case stud bolt
(LA, XA and XCA types)
Extension separator stud bolt
(XXA and XXCA types)
Extension separator stud bolt
(XXA and XXCA types)
STERN BRACKET
Item
Stern bracket nut
Stern bracket nut
Thrust receiver nut
POWER TRIM/TILT
Item
Manual valve
Oil tank cap
Socket bolt A and B
Power tilt motor mounting bolt/
washer
Oil tank mounting bolt/washer
Power tilt motor wire holder screw
Rod guide
Cylinder cap
2-6
Thread Dia. and pitch
mm (in)
M10 x 1.25
M10 x 1.25
M12 x 1.25
M12 x 1.25
M18 x 1.0
M8 x 1.25
M110 x 2.0
M8 x 1.25
M8 x 1.25
M18 x 1.5
M18 x 1.5
M68 x 1.5
M5 x 0.8
Thread Dia. and pitch
mm (in)
M6 x 1.0
M14 x 1.5
M12 x 1.25
M6 x 1.0
M12 x 1.25
M12 x 1.25
M10 x 1.25
Thread Dia. and pitch
mm (in)
M25 x 2.0
(7/8-14UNF)
M6 x 1.6
Thread Dia. and pitch
mm (in)
–
–
(3/8 x 18)
M6 x 1.25
M6 x 1.25
–
–
–
Torque values
N·m kgf·m lbf·ft
37 3.8 27
37 3.8 27
56 5.7 41
22 2.2 16
196 20.0 145
6.5 0.66 4.8
230 23.5 170
6.5 0.66 4.8
20 2.0 15
– – –
– – –
132 13.5 97
1.0 0.1 0.7
Torque values
N·m kgf·m lbf·ft
6.4 0.65 4.7
103 10.5 76
83 8.5 61
4.5 0.46 3.3
22 2.2 16
22 2.2 16
15 1.5 11
Torque values
N·m kgf·m lbf·ft
34 3.5 25
34 3.5 25
6.0 0.61 4.4
Torque values
N·m kgf·m lbf·ft
3.4 0.35 2.5
2.5 0.25 1.8
8.3 0.85 6.1
4.9 0.50 3.6
4.9 0.50 3.6
1.4 0.14 1.0
140 14.3 103
208 21.2 153
Remarks
Apply gear oil in to the
threads and seating
surface.
See page 16-6
See page 17-5
Apply gear oil in to the
threads and seating
surface.
Remarks
Remarks
Remarks
Apply grease to the
threads.