Yamaha EF1000iS Owner's Manual - page 28

7. Add engine oil to the upper level of the filler hole

using the oil filler guide.

6 Oil filler guide

c

C

Do not tilt the generator when adding engine oil.

This could result in overfilling and damage to the

engine.

– 23 –

3

4

700-124

700-118b

5

700-120

700-126a

6

AE01159

ENGINE OIL REPLACEMENT

1. Place the generator on a level surface and warm

up the engine for several minutes.

Then stop the engine and turn the fuel cock knob

to  “OFF”. Turn the fuel tank cap air vent knob

clockwise.

2. Loosen the screw 1 and remove the cover 2.

3. Remove the oil drain joint 3 pushing downward

from the bottom of the generator and remove the

oil filler cap 4.

4. Attach the oil drain joint 5 to the oil filler hole.

788-009

q

w

5. Place an oil pan under the engine. Tilt the genera-

tor to drain the oil completely.

6. Replace the generator on a level surface and

remove the oil drain joint.

700-065

0°C

25°C

80°F

32°F

A YAMALUBE 4(10W-30)

D SAE 10W

C SAE #20

B SAE #30

Recommended oil:

å YAMALUBE 4 (10W-30) or SAE 10W-30

type SE motor oil

∫ SAE #30

ç SAE #20

∂ SAE 10W

Engine oil quantity: 0.32 L (0.28 lmp qt, 0.34 US qt)

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