sz section 80 7973 79 TRUCK SERIES l00 500 8260 HOSE RADIATOP wg z mee I x S I i I C 0 i F 1 2 r l PIPE hn 4 E iz Lcwen e 4ia RADIATOR HOSE LOCATIONS TYPICAL CUT POINT Many new molded hoses are designed for multiple applications Cut off instructions to fit specified applications are provided with the affected hoses Appropriate cut off marks A B C are imprinted on the cuff of the hose The cut off point is shown on the application charts which follow HOSE USAGE Where more than one upper or lower hose is used see the Location column to find the hose used from pipe to radiator R pipe to engine E or oil cooler O Motorcraft numbers as they appear in the model application chart which follows can be used to determine diameter and length of the hose as explained below FLEXIBLE RADIATOR HOSE FIRST LETTER PREFIX l Designates the hose line in all cases SECOND LETTER PREFIX A Designates 1 1 4 inside diameter at end opening B Designates 1 1 2 inside diameter at end opening C Designates 1 3 4 inside diameter at end opening D Designates 2 inside diameter at end opening NUMBERS There must always be a three digit numeral First two digits designate the amount of full inches of hose length Third digit designates the remaining fraction of an inch expressed in eights of an inch of hose length EXAMPLE l AB 194 Flexible radiator hose having 1 1 4 inside diameter at one end and a 1 1 2 inside diameter at the other end opening and a hose length of 19 1 Z l C O92 F exib e radiator hose having 1 3 4 end opening inside diameter at both ends and a hose length of 9 1 4 MOLDED RADIATOR HOSE FIRST LETTER PREFIX K Designates the hose line in all cases SECOND and THIRD LETTER PREFIXES M Designates the molded curved type hose S Designates the molded straight type hose NUMBERS Sequential numbering system beginning with the numeral 1 EXAMPLE l M 174 Motorcraft moulded curved radiator hose KS 7 Motorcraft moulded straight radiator hose