Lubrication; Battery Care - Yamaha F50F Owner's Manual

1. Vapor separator
2. Drain screw
2
1. Air valve
2. Cap
9. Remove the flushing attachment.
10. Install the top cowling.
11. If "Fogging Oil" is not available, turn off
the engine after the 6 step. Then per-
form the 8 step procedure.
12. Drain the cooling water completely out
of the motor. Clean the body thoroughly.
13. If the "Fogging Oil" is not available, re-
move the spark plug(s). Pour a tea-
spoonful of clean engine oil into each
cylinder. Crank several times manually.
Replace the spark plug(s).
NOTE:
A flushing attachment is available from your
1
2
ZMU05116
1
ZMU05115
Yamaha dealer.
EMU28401

Lubrication

1. Grease the spark plug threads and in-
stall the spark plug(s) and torque to
proper specification. For information on
spark plug installation, see page 59.
2. Change the gear oil. For instructions,
see page 66. Inspect the oil for the pres-
ence of water that indicates a leaky seal.
Seal replacement should be performed
by an authorized Yamaha dealer prior to
use.
3. Grease all grease fittings. For further de-
tails, see page 58.
EMU28430

Battery care

EWM00330
WARNING
Battery electrolytic fluid is dangerous; it
contains sulfuric acid and therefore is
poisonous and highly caustic.
Always follow these preventive mea-
sures:
Avoid bodily contact with electrolytic
G
fluid as it can cause severe burns or
permanent eye injury.
Wear protective eye gear when han-
G
dling or working near batteries.
Antidote (EXTERNAL):
SKIN - Flush with water.
G
EYES - Flush with water for 15 minutes
G
and get immediate medical attention.
Antidote (INTERNAL):
Drink large quantities of water or milk
G
followed by milk of magnesia, beaten
egg, or vegetable oil. Get immediate
medical attention.
Batteries also generate explosive hydro-
gen gas; therefore, you should always
Maintenance
53