TOHATSU M 40D2 Owner's Manual page 35

2 Auto-mixing model
EFO/EFTO/EPO/EPTO
The required amount of engine oil is
automatically supplied from the oil tank
through the oil pump according to the
engine running conditions. Gasoline is
fed over a separate feeding line.
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!
During break-in of the engine,
engine oil must be added to the fuel
gasoline in addition to the oil which
is automatically supplied from the oil
tank.
Mixing Ratio (during break-in on auto-
mixing models)
Engine Oil : Gasoline
During break-in
Automatic. Fill up engine oil
After break-in
■ Replenishing oil in the engine oil
tank.
1 Open the filler lid of the upper cowl.
2 Remove the oil tank cap.
3 Fill up the tank with Genuine Engine
Oil or recommended oil.
Genuine or Recommended
Engine Oil
Oil tank cap
1 : 25
tank regularly
Filler lid
PRE-OPERATING PREPARATIONS
■ Oil pump air vent
Visually check whether there is air in the
oil through the vinyl pipe connecting the
oil tank with the oil pump. If present,
purge the air as follows:
Loosen the air vent screw on the oil
pump to purge the air, and tighten it
when all air, as seen through the vinyl
pipe on the oil pump side, has been
purged.
Air vent screw
From
oil filter
Vinyl pipe
Note
Wipe off any spilled oil with a rag, and
dispose of it.
35
4
To check valve
Vinyl pipe