Mercury 305 CID - Engines with Raw Water Flow Thru Exhaust Manifolds

CLOSED COOLING MODELS - 6B-390-823225--1 1096
Engines With Raw Water Flow Thru Exhaust Manifolds
75005
a
COOLANT FLOW
RAW WATER FLOW
b
a
c
c
b
b
a
a
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)
c - Remove Drain Plugs From Exhaust Exhaust Manifold Drain Elbows (Repeatedly Clean Out Holes Using A Stiff Wire Until Entire
System Is Drained)