What gauge wire for 60 amp alternator. Then locate any wire that has power with the ignition off. This is the upgrade from a 35amp single field to the later model 60 amp dual field alternator. Keep the charge wire away from exhaust sharp edges and pinch points such as hinges and moving suspension components. My problem is the circuit breaker is tripping on hot days i believe the breaker is faulty tested with another alternator.
Use the wiring diagram and test light or multi meter to locate the positive wire from the alternator to the fuse block. Amp gauge wiring 1 always disconnect the ground lead from the vehicle battery before wiring any gauge. In the us the nfpa70 national electric code nec table 31015b16 2014 says that 3awg copper wire w. 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.
Autorestomod manic mechanic gasoline media 32752 views 2852. Depends on the maximum ambient temperature the type temperature rating of the insulation and whether the conductor is copper or aluminum. Basically it involved running a 6 or 8 gauge wire off of the alternator and splitting it into two 10 gauge wires. Alternator basics tips tricks 1 wire models of gm ford mopar from 1960 1980s autorestomod episo duration.
Fine stranded stereo wire makes great battery cable giving the best gage wire for proper battery charge. 2 classic instruments amp gauge should only be used on vehicles with alternators rated at 60 amps or less. 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. Using an alternator with higher output capacity is dangerous and could cause a fire.
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. Figure 1 alternator output connection charge wire routing with one end of the large red gauge now attached to the alternator route the remaining wire towards the vehicles battery. The fine stranded wire will pass more amperage than course stranded wire that has a lower strand count.