TOHATSU MFS25 Service Manual page 64

Maintenance
Turn timing pulley 2 approximately 25 degrees
4.
counterclockwise to move belt tensioner 4 until cam shaft
pulley 3 shifts one tooth (approximately 11 degrees).
The above step prevents excessive tensioning
of belt tensioner and allows fixing of the
component to a properly adjusted position.
Tighten belt tensioner 4 bolt to specified torque.
5.
Belt Tensioner Bolt :
27 N·m ( 20 lb·ft ) [ 2.7 kgf·m ]
Reinstall hanger 5 and tighten bolt to specified torque.
6.
Hanger bolt :
23 N·m ( 17 lb·ft ) [ 2.3 kgf·m ]
7. Install coil bracket ass'y and alternator, apply "Three Bond"
1342 to bolts, and tighten them to specified torque.
Reconnect couplers (4) of alternator and pulser coil.
Coil bracket and Alternator Bolts :
6 N·m ( 4 lb·ft ) [ 0.6 kgf·m ]
Reinstall key and flywheel 6 and tighten nut to specified
8.
torque.
Apply forces to tools toward directions as
shown, and perform work taking care not to
allow flywheel holder 7 to remove.
Flywheel Holder 7 :
P/N. 3AC-99200-0
Flywheel Nut :
150 N·m ( 108 lb·ft ) [ 15 kgf·m ]
9. Reinstall starter pulley, recoil starter and belt cover.
10. Reconnect upper starter lock cable.
3-16
CAUTION
d
e
11°
4
2
25°
6
3
d
e
5
c
b
7
25/30 2006