(Coolant Section Of System) - Mercury MerCruiser MCM 454 Mag MPI Service Manual

CLOSED COOLED (FRESH WATER) MODELS
Draining Diagram (Coolant Section of System)
Index
Page 6B-22
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a - Remove Hoses (Lift, Lower or Bend To Completely Drain).
b - Remove Block Plugs (Repeatedly Clean Out Holes Using A Stiff Wire Until
Entire System Is Drained).
b
a
SERVICE MANUAL NUMBER 23
b
75005
90-861326--1 MARCH 1999