Checking The Gear Oil; Checking The Engine Oil; Checking The Battery; Checking The Outboard Motor Mounting Position - Yamaha F100C Service Manual

CAUTION:
This is a 4-stroke engine. Never use pre-
mixed fuel.

Checking the gear oil

1. Check the gear oil level.

Checking the engine oil

1. Check the oil level.
60C5D11
Propeller selection / Predelivery checks
NOTE:
• If the engine oil is above the maximum level
mark a, drain sufficient oil until the level is
between a and b.
• If the engine oil is below the minimum level
mark b, add sufficient oil until the level is
between a and b.
S60C1130

Checking the battery

1. Check the capacity, electrolyte level, and
specified gravity of the battery.
2. Check that the positive and negative bat-
tery leads are securely connected.
Checking the outboard motor
mounting position
1. Check the position of the anti-cavitation
S60C1140
plate.
2. Check that the clamp brackets are
S60C1150
secured with the clamp bolts.
Recommended engine oil:
4-stroke motor oil
API: SE, SF, SG, or SH
SAE: 10W-30, 10W-40, or
20W-40
Oil capacity:
Without oil filter replacement:
4.5 L (4.8 US qt, 4.0 Imp qt)
Battery capacity: 70–100 Ah
Minimum cold cranking performance:
380 A
Electrolyte specific gravity:
1.28 at 20 °C (68 °F)
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