Suzuki 2002-2005 DF4/DF5/DF6 4-Stroke Outboards Service Manual, Page 160Get this manual
DF456 "K3" ('03) MODEL 10-13
CYLINDER HEAD
The cylinder head has been changed in shape and machiningAdded reinforced rib
Added machining (4-places)
CARBURETOR (FOR DF4 ONLY)