TOHATSU BFT115A Service Manual page 22

SERVICE INFORMATION
GEAR CASE
Item
Pinion gear nut
Oil level check bolt
Drain plug bolt
Bearing holder (XCD type)
Impeller housing bolt
Propeller castle nut
Vertical shaft lock nut
Water screen screw
Speed sensor nipple
Propeller shaft holder bolt
*1: If the split pin cannot be set by tightening the 18 mm castle nut to the specified torque [1.0 N·m (0.10 kgf·m, 0.7 lbf·ft)], tighten
the castle nut additionally until the split pin can be set. Note that the maximum torque of the 18 mm castle nut is 44 N·m (4.5
kgf·m, 32 lbf·ft).
*2: If the sensor nipple cannot be seated on the gear case by tightening it to the specified torque [1.0 N·m (0.10 kgf·m, 0.7 lbf·ft)],
tighten the sensor nipple until it is seated on the gear case.
EXTENSION/MOUNT
Item
Lower mount rubber nut
Upper mount rubber nut
STERN BRACKET
Item
Stern bracket nut
Stern bracket nut
Stern bracket lower nut
Thrust receiver nut
POWER TRIM/TILT
Item
Cylinder cap
Rod guide
Manual valve
Socket bolt A and B
Power tilt motor mounting bolt
Oil tank mounting bolt
Oil tank cap
2-6
Thread Dia. (mm) and
pitch (length)
M18 x 1.0
M8 x 1.25
M8 x 1.25
M100 x 2.0
M8 x 1.25
M18 x 1.5
M64 x 1.5
M5 x 0.8
M8 x 1.0
M10 x 1.5
Thread Dia. (mm) and
pitch (length)
M12 x 1.25
M12 x 1.25
Thread Dia. (mm) and
pitch (length)
M25 x 2.0
7/8 - 14 UNF
M10 x 1.25
M10 x 1.25
Thread Dia. (mm) and
pitch (length)
–
–
M14 x 1.5
–
1/4 - 20 UNC
–
–
Torque values
N·m kgf·m
142 14.5
6.5 0.7
6.5 0.7
191 19.5
20 2.0
*1 –
123 12.5
1 0.10
*2 –
34 3.5
Torque values
N·m kgf·m
83 8.5
83 8.5
Torque values
N·m kgf·m
34 3.5
34 3.5
39 4.0
39 4.0
Torque values
N·m kgf·m
208 21.2
140 14.3
3.4 0.35
8.3 0.85
4.9 0.50
4.9 0.50
2.5 0.25
lbf·ft
105
4.8
4.8
141
15
–
91
0.7
–
25
lbf·ft
61
61
lbf·ft
25
25
29
29
lbf·ft
153
103
2.5
6.1
3.6
3.6
1.8