SERVICE MANUAL NUMBER 23
SEAWATER COOLED MODELS
Auxiliary Hot Water Heater Installation
IMPORTANT: When connecting a cabin heater or hot water heater, certain require-
ments must be met:
•
•
•
•
Supply hose (from engine to heater) and return hose (from heater to engine)
MUST NOT EXCEED 5/8 in. (15.8 mm) I.D. (inside diameter).
Make heater connections ONLY at locations described in the following
instructions.
Check complete system for leaks after heater is connected into cooling
system.
Check for overheating condition (of engine) after heater is connected.
a
b
71758
Supply Hose Connection
a - Thermostat Housing
b - Hose Connector
a
75480
Return Hose Connection
a - Location For Hot Water Return
90-861326--1
MARCH 1999
Page 6A-27
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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