4. Disassembly and reassembly
170
(28) Mounting the seawater pump
1) Mount the seawater pump assembly and
gasket to the gear case.
2) Lightly tap the gear case side bearing rest
with a wood hammer, and tighten the bolts.
(29) Mounting the heat exchanger (exhaust
manifold, fresh water tank unit).
Mount the gasket and heal exchanger
(exhaust manifold) to the cylinder head.
(30) Mounting the cooling water pipes
(seawater / fresh water)
The example shows the seawater / fresh
water lines of 3JH4E.
Seawater pump
Gear case flange
Gasket
010368-00E
Seawater
inlet
Seawater pump
Heat exchanger
Mixing elbow
010390-00E
Heat exchanger
Exhaust manifold
Fresh water pump
From lube
oil cooler
010389-00E
Seawater pipe
Fresh water pipe
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