Yanmar 3JH4E Service Manual page 163

(6) Removing the mixing elbow
1) Remove the
connecting a heat exchanger and a mixing
elbow.
2) Remove the mixing elbow from the exhaust
manifold for 3JH4E and 4JH4E or from the
turbocharger for 4JH4-TE and 4JH4-HTE.
seawater rubber hose 3JH4E/ 4JH4E
Seawater
L-type mixing
elbow
Gasket
4JH4-TE
L-type mixing elbow
4JH4-HTE
Option
143
4. Disassembly and reassembly
Exhaust manifold
Option
Gasket
Turbocharger
L-type mixing elbow
Gasket
Turbocharger
010624-00E
014216-00E
014217-00E