Mercury MCM Series Important Information Manual page 32

5. Remove seawater pump inlet hose as shown.
a
b
Engines With Combination Seawater / Mechani-
cal Fuel Pump
a - Seawater Inlet Hose
b - Hose To Cooler
b
a
Engines With Cool Fuel System
a - Seawater Inlet Hose
b - Hose To Cooler
Index
1B-30 - MAINTENANCE
6. Follow instructions "a" or "b":
a. On Engines Without Risers: Disconnect
"T"-fitting-to-heat exchanger hose from heat
exchanger.
71170
Typical Engine Without Risers Shown
a - Hose, Heat Exchanger To T-Fitting
b. On Engines With 3 in. (76 mm) or 6 in. (152
mm) Risers And Hoses Routed to Riser
Fitting Pointed Toward Flywheel End: Re-
move heat exchanger-to-riser hose from port
and starboard riser and remove heat exchan-
ger-to-"T" fitting hose from heat exchang-
72352
er.
c
a
Typical Engine With Risers Shown
a - Hose, Heat Exchanger To Port Riser
b - Hose, Heat Exchanger To Starboard Riser
c - Hose, Heat Exchanger To T-Fitting
a
b
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