CLOSED COOLING SYSTEM
SERVICE MANUAL NUMBER 22
90-860074-1 FEBRUARY 2002 Page 6B-33
Coolant Manifold
Refer to SECTION 3A.
Corrosion Protection
Refer to SECTION 1B.
Auxiliary Hot Water Heater Connections
72037
72038
71898
a
b
c
d
e
f
g
h
j
i
k
Auxiliary Hot Water Heater Adaptor Kit On A Typical Engine
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