
What gauge wire for 60 amp alternator. Battery wire size per voltage amperage load and length chart below shows minimum cable size to use awg wire. This is the upgrade from a 35amp single field to the later model 60 amp dual field alternator. The most common type of wire is copper thhn and you would need 6 awg wire. Basically it involved running a 6 or 8 gauge wire off of the alternator and splitting it into two 10 gauge wires.
The fine stranded wire will pass more amperage than course stranded wire that has a lower strand count. Alternator basics tips tricks 1 wire models of gm ford mopar from 1960 1980s autorestomod episo duration. The amperage capacity of wire is determined not only by wire gauge but also insulation type and type of wire copper or aluminum see chart. Using an alternator with higher output capacity is dangerous and could cause a fire.
One of the 10 gauge legs goes thru a grommet in the firewall to one side of the ammeter and then from the other side of the ammeter a 10 gauge wire goes back thru the grommet in the firewall thru a 14 gauge fusible link to the starter relay battery terminal. Use the wiring diagram and test light or multi meter to locate the positive wire from the alternator to the fuse block. I did the ammeter bypass on my 68 and currently have 6 gauge wire from the 60 amp alternator to a 80 amp circuit breaker then to the starter relay. Then locate any wire that has power with the ignition off.
2 classic instruments amp gauge should only be used on vehicles with alternators rated at 60 amps or less. How to wire an auto meter amp gauge by ron sardisco. Keep the charge wire away from exhaust sharp edges and pinch points such as hinges and moving suspension components. The green wire is the voltage regulator and is attached to the upper field the black is the.
Fine stranded stereo wire makes great battery cable giving the best gage wire for proper battery charge. Depends on the maximum ambient temperature the type temperature rating of the insulation and whether the conductor is copper or aluminum. Amp gauge wiring 1 always disconnect the ground lead from the vehicle battery before wiring any gauge.