Inspecting And Replacing Anode(S); Checking Battery (For Electric Start Models) - Yamaha Motor F150 Manuel De L'utilisateur

Maintenance
TIP:
Apply a light coat of gear oil to the gear oil
drain screw thread and gasket before instal-
lation.
Tightening torque:
7 N·m (0.71 kgf·m, 5.2 lb·ft)
EMU29318

Inspecting and replacing anode(s)

Yamaha outboard motors are protected from
corrosion by sacrificial anodes. Inspect the
external anodes periodically. Remove scales
from the surfaces of the anodes. Consult a
Yamaha dealer for replacement of external
anodes.
ECM00721
NOTICE
Do not paint anodes, as this would render
them ineffective.
1. Anode
86
1. Anode
TIP:
Inspect ground leads attached to external an-
odes on equipped models. Consult a
Yamaha dealer for inspection and replace-
ment of internal anodes attached to the pow-
er unit.
EMU29324
Checking battery (for electric start
models)
EWM01903
WARNING
Battery electrolyte is poisonous and caus-
tic, and batteries generate explosive hy-
drogen gas. When working near the
battery:
 Wear protective eye gear and rubber
1
gloves.
 Do not smoke or bring any other source
of ignition near the battery.
ZMU08270
The procedure for checking the battery varies
for different batteries. This procedure con-
tains typical checks that apply to many bat-
teries, but you should always refer to the
battery manufacturer's instructions.
ECM01921
NOTICE
A poorly maintained battery will quickly
deteriorate.
1. Check the electrolyte level.
1
ZMU08268