Coolant Manifold; Corrosion Protection; Auxiliary Hot Water Heater Connections - Mercury MerCruiser D2.8L D-Tronic Service Manual

SERVICE MANUAL NUMBER 22

Coolant Manifold

Refer to SECTION 3A.

Corrosion Protection

Refer to SECTION 1B.

Auxiliary Hot Water Heater Connections

Auxiliary Hot Water Heater Adaptor Kit On A Typical Engine
90-860074-1 FEBRUARY 2002
b
a
a - Allen Head Plug, Rear Cover
b - Sealing Washer
c - Hose Coupler Fitting
d - Sealing Washer
e - Plug, On Closed Coolant Tank/Heat Exchanger
f - Sealing Washer
g - Hose Coupler Fitting
h - Sealing Washer
i - Supply Hose
j - Return Hose
k - Heater
d
c
h
g
71898
i
CLOSED COOLING SYSTEM
f
e
72037
j
k
72038
Page 6B-33