MAINTENANCE - 1B-3190-823225--1 1096
NOTE: Hoses shown removed only to indicate flow.
Do not remove hoses.
72589
b
c
d
e
f
g
a
a - Cover
b - Gasket
c - Spacer
d - Thermostat
e - O-Ring
f - Housing
g - Fill Here
71758
c
d
e
a
b
Stainless Steel Thermostat Housing
a - Housing
b - O-Ring
c - Thermostat
d - Spacer
e - Gasket
2. MIE (Inboard) Seawater (Raw-Water) Models:
NOTICE
Refer to “Cold Weather or Extended
Storage,” “Precautions,” in this
section, BEFORE proceeding.
a. Engine must be as level as possible to ensure
complete draining of cooling system.
b. Remove drain plugs (port and starboard)
from cylinder block.
72609
a
Starboard Side Shown (Port Similar)
a - Drain Plug
c. Repeatedly clean out drain holes using a stiff
piece of wire. Do this until entire system is
drained.
NOTE: It may be necessary to lift, bend, or lower
hoses to allow water to drain completely when hoses
are disconnected.
d. Remove hose or drain plug from bottom of
port and starboard exhaust manifolds.
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