TOHATSU MFS 4D Service Manual page 168

4 stroke
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Lower Unit
2.
Attach lower unit ass'y to drive shaft housing, and tighten
lower unit ass'y installation bolts 2 (nut 3 ) to specified
torque.
Connect water pipe securely. Move flywheel a
little to align the drive shaft spline to crank shaft
spline.
Lower Unit Ass'y Installation Bolts (M6)2 :
6 N · m (4 lb · ft) [0.6 kgf · m]
Lower Unit Ass'y Installation Bolt, Nut (M8)3 :
13 N · m (9 lb · ft) [1.3 kgf · m]
OBM
OBM
OBM
Install cam rod 1 to joint 4 and tighten bolt 5 to specified
3.
torque.
Joint Bolt 5 :
6 N · m (4 lb · ft) [0.6 kgf · m]
Attach grommet 6 to drive shaft housing.
4.
Apply OBM grease to propeller shaft 7.
5.
OBM
OBM
OBM
Attach thrust holder 8, propeller 9, washer 0 and
6.
propeller nut q to propeller shaft. Put a piece of wooden
block between anti-ventilation plate and propeller to prevent
rotation of propeller, and tighten propeller nut to specified
torque.
Before removing or installing propeller, be
sure to disconnect spark plug cap and
remove stop switch lock plate.
6-28
WARNING
1
A
OBM
OBM
OBM
å UL-Transom Model
6
9
7
8
OBM
OBM
OBM
3
2
OBM
OBM
OBM
5
4
w
q
0
4st 4/5/6 2020

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