u/DOOMGUYidchoppers

▲ 86 r/Datsun

Im getting ready too take my 75 280 out of storage in the coming weeks and have two small problems that popped up in the fall before storage and ran out of time too work on the

1# bypassing my voltage regulator for a gm 10si i cant find a proper or readable fsm or datsun forums for doing this on the 75 as it has 5wires on the harness not 6 and the colors are different wich leads too my number

2# while getting the alternator swap ready I started the car and it idled for like 5 seconds and broke up and sounded like it back fired under the hood i am currently not getting fuel too the rail im planning on checking for voltage at the pump when cranking and if I dont have voltage finding the fuel pump relay and testing that also the interruption circuit in afm or what ever its called and was woundering if there is anything els I should check besides gas in the tank and the fuel filter thanks in advance i know this is some basic stuff but the 75 fsm and wiring info is really hit or miss thanks in advance

u/DOOMGUYidchoppers — 15 days ago