Installing The Engine Coolant Hoses - Yanmar 6LY3 series Service Manual

ENGINE

Installing the Engine Coolant Hoses

1. Use the proper sealant and install hose elbow
"A" (Figure 5-126, (3)) to the heat exchanger
(Figure 5-125, (4)).
2. Use two hose clamps (Figure 5-125, (2)) on
each end of the hose and install the hose
between the seawater pump (Figure 5-126, (4))
and the heat exchanger.
3. Use the proper sealant and install hose elbow
"B" (Figure 5-126, (8)) to the intercooler
(Figure 5-126, (6)).
4. Use two hose clamps on each end of the hose
and install the hose between the intercooler and
heat exchanger.
5. Install the hoses and clamps to the inlet and
outlet of the heat exchanger (Figure 5-126, (2))
and the oil cooler (Figure 5-126, (1)).
6. Install the hoses and clamps to the inlet and
outlet of the intercooler (Figure 5-126, (6))
and oil cooler (Figure 5-126, (1).
5-72
Assembling the Engine and Components
Figure 5-125
1 – Oil Cooler
2 – Hose Clamps
3 – Mixing Elbow
4 – Heat Exchanger
© 2007 Yanmar Marine International
(4)
Figure 5-125
6LY3 Service Manual
(1)
(2)
(3)
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