Yamaha F30B 2018, Service Manual

Page: 313 / 348

10-8
Predelivery check
2. Check:
• Specific gravity of the electrolyte
Below specification

Fully charge the
battery.
TIP:
• Batteries vary depending on the manufactur-
er. The procedures mentioned in this manual
may not always apply. Therefore, see the in-
struction manual of the battery.
• Disconnect the negative battery cable first,
and then disconnect the positive battery ca-
ble.
Checking the cooling water pilot hole
1. Place the lower unit in water, and then start
the engine.
2. Check:
• Cooling water is discharged from the cool-
ing water pilot hole.
Not discharged

Check the cooling pas-
sages for clog.
Checking the gear oil level
1. Check:
• Gear oil level
Below the proper level

Add the recom-
mended gear oil.
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a. Place the outboard motor in an upright po-
sition.
b. Remove the oil level plug “1”, and gasket
“2”, and then check the gear oil level.
TIP:
If the oil is at the proper level, a small amount
of oil should flow out of the check hole.
c. Install a new gasket and the oil level plug,
and then tighten the oil level plug to the
specified torque.
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Recommended battery capacity
Battery rating (CCA/SAE)
380–1150 A (F30A, F30EHA,
F30HA, F40A, F40EHA, F40FE-
HD_*EC2, F40HA)
Battery rating (MCA/ABYC)
502–1370 A (F30A, F30EHA,
F30HA, F40A, F40EHA, F40FE-
HD_*EC2, F40HA)
Battery rating (RC/SAE)
124 minutes (F30A, F30EHA,
F30HA, F40A, F40EHA, F40FE-
HD_*EC2, F40HA)
Battery rating (CCA/EN)
430–1080 A
Battery rating (20HR/IEC)
70 Ah
Electrolyte specific gravity
1.280 at 20

C (68

F)
Oil level plug
7 N·m (0.7 kgf·m, 5.2 lb·ft)
1
2
T
R
.
.