Flywheel Magnet; Removing The Flywheel Magnet; Installing The Flywheel Magnet - Yamaha F150B Service Manual

Removing the flywheel magnet

1. Loosen the flywheel magnet nut.
NOTICE: Apply force in the direction
of the arrows to prevent the flywheel
holder a from slipping off easily.
Flywheel holder a: 90890-06522
2. Remove the flywheel magnet.
NOTICE: To prevent damage to the
engine or tools, screw in the flywheel
puller set bolts evenly and completely
so that the flywheel puller is parallel to
the flywheel magnet.
Flywheel puller b: 90890-06521

Installing the flywheel magnet

1. Install the Woodruff key a, and then
install the flywheel magnet b.
a
TIP:
• Make sure to remove any grease from the
tapered portion of the crankshaft a and the
flywheel magnet b.
• Apply engine oil to the thread c of the fly-
wheel magnet nut and upper and lower sur-
face d of the washer before installation.
b
2. Tighten the flywheel magnet nut to the
specified torque.
c
Flywheel holder c: 90890-06522
Flywheel magnet nut:

Flywheel magnet

c
d
d
b
a
b
270 N·m (27.0 kgf·m, 199.1 ft·lb)
0
b
1
2
a
3
4
5
6
7
8
9
10
A
7-6