Yanmar 6LY3-STC Operation Manual page 37

5. Remove the coolant recovery tank cap
(Figure 8, (2)) and fill with coolant mix to
the lower limit (Figure 8, (4)). Replace
cap. Never fill to the upper limit
(Figure 8, (3)).
Coolant recovery tank capacity: 0.8 L
(1.7 pints)
6. Check the rubber hose (Figure 8, (1))
connecting the coolant recovery tank to
the heat exchanger. Be sure the hose is
securely connected and there is no
looseness or damage.
If leaks develop in the hose or at the
connection, an excessive amount of
coolant will be lost.
1
3
4
Figure 8
When engine coolant is supplied for the
first time or when it has been replaced,
conduct a trial operation of the engine for
about 5 minutes and check the quantity
of engine oil and coolant.
6LY3 LDC Operation Manual
2
0002054
© 2008 Yanmar Marine International
BEFORE YOU OPERATE
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