1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 257Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 257

VOLTAGE REGULATOR EXTENSION HARNESS Harness extension assembly (B-37460A1) is replacement, if original voltage regulator
which accompany harness extension ass em blyB-37 460A 1)_=::::l"" 1 Tope the G,ay 'iIi,e of Een,ion Harne Sa"Agoin lor Hor"ess
for Neat AppeorDllce Figure 20Harness ExtensiorAssembly with Ammeter WIRING HARNESS EXTENSIONS Wiring harness extension assemblies
are available in 10 ft(3.05m) and 20 ft(6.1m) 1engthsExtension is connected between instrument panel harness and engine wiring