Yanmar 6LY3 series - Installing the Engine Coolant Hoses

ENGINE
Assembling the Engine and Components
5-72 6LY3 Service Manual
© 2007 Yanmar Marine International
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).
Figure 5-125
Figure 5-125
1 – Oil Cooler
2 – Hose Clamps
3 – Mixing Elbow
4 – Heat Exchanger
0005827
(1)
(2)
(3)
(4)