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i think it has a problem in your injection pump or injector. or try to check your timing and your heater.
The injection pump crank sensor is internal to the injection pump. It is not serviceable.
it is located at the side of the rotary injection pump
If you buy a carburetor kit (gaskets, needle&seat, check ball, accellerator pump, etc) it will (SHOULD!) come with a full diagram and instructions. Didn't Mitsubishi use TBI injection in 91? Not sure. If it's TBI injection, it's a whole different story.
where is the fuel pump in a 1987 Mitsubishi Truck
The injection pump was improved from the B type Bosch injection pump to the P type.
Yes, a Jerk Pump and a Fuel Injection Pump are the same thing. Unit Injectors and Common Rail systems do not use a Jerk Pump.
If you are asking, "Is there a fuel injection pump in an internal combustion engine with fuel injection?". then the answer would be Yes, it is the fuel pump itself. If that is not your question then please rephrase your question and try again.
To turn the injection pump up you set it to TDC static timing by rotating the pump. It is adjusted by an Allen screw on the lower side of the pump.
1993 sc 400 fuel injection pump location? how do you know if it bad ?
Injection Pump-to-Injection Pump Gear Nut 170 N·m (125 ft. lbs.) Injection Pump Mounting Nuts 43 N·m (32 ft. lbs.)
Yes, the smog pump is correctly called an air injection pump. It pumps air into the exhaust when forst started to help the cat warm up.