I don't know where the switch interruptor is located on my 84 Datsun pickup truck

Back Pressure Transducer Valve, part of the EGR system. The valve monitors and restricts too much exhaust pressure into the intake manifold from the Exhaust Gas Recirculation valve. Vacuum to the EGR valve is first routed through the BPT valve. I unhooked it on my '79 Datsun, don't know how important it is for EGR operation, did not affect operation of the engine.

FUEL PUMP RELAY 1987 Nissan/Datsun Truck D21 Truck 2WD 2.4L FI 4cyl The Fuel Pump Relay is located: Under hood, passenger side, front engine area, rear of headlight housing, mounted on upper fenderwell

Try the chiltons manual at your local library

Great little bullet-proof trucks! But a horse got the best of mine.
Haynes has a repair manual for the 620, about $26.00, at a parts store. Don't know of any on-line, but Yahoo has a Groups site devoted to the Datsun 620. You might want to check it out; it has some excellent, knowledgeable moderators. Good luck.

you can put any engine (and) transmission into your pickup you will need to
make the motor mounts and trans mounts and the drive shaft
but if you are trying to bolt the datsun motor to the nissan i dont belive'
this is coing to work i hope this helps you bob...

You can try faxonautoliterature.com. They list an original Datsun shop repair manual for a 1974 Datsun pickup but it is called a 620 not ud4. It's $39. I've used them before and had excellent service. Hope this helps.

1997 Nissan/Datsun Truck Pickup 2WD 2.4L SFI 4cyl The Crankshaft Position Sensor is located: Under hood, driver side, upper engine area, mounted in rear driver side of engine block.

Hope this help.

1997 Nissan/Datsun Truck Pickup 4WD 2.4L SFI 4cyl
The Fuel Filter is located under hood, passenger side, front side of shock tower, mounted in fuel line .

Hope help with this (remember rated this help).

You can yes, but I think you will need to change the inlet manifold as well, sorry but its been a while since done a datsun.

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