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wagon78

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Posts posted by wagon78

  1. Thanks for the replies. I ordered both filters and a fuel pump yesterday. Should be here on Tuesday. I think the current pump was original. The rear filter was replaced about 40K miles ago. Not sure about the front filter. It still has the one from when I got the car. I've put 50K on it. I finally found a source for it. All Subaru dealers and parts stores never had a part for the front filter until the one I found yesterday.

     

    I've gone up the hills before without the problem. It just started a few days ago.

     

    I betting on the fuel pump/filters. I hope that does it. I want to go play in the New England blizzard Wednesday.

     

    Scott

  2. Anyone ever experienced the following problems with a 1.8, hitachi carbed EA-81?

     

    Engine looses power going up a hill and only when the gas pedal is pressed beyond about 80% to the floor.

     

    Engine idles fine, gets good mileage and has plenty of power on level ground. A subaru mechanic suggested the accelerator pump was shot, but I see a nice stream of gas shoot into the carb when I floor it and the car accelerates fine on level ground. I even tried very slowly pressing the gas to accelerate up a hill and when I get to ~80% full throttle engine hesitates badly. The instant I back off, the power returns. Is it the power circuit/2nd barrel on the Hitachi. I was also thinking bad/weak fuel pump. Car is an 88 4WD hatchback with 150K. I appreciate any suggestions.

     

    Scott

  3. The 78 choke gets set by fully pumping the gas pedal when the engine is cold. A bi-metallic spring and a rachet assembly in the choke housing forces the choke plate nearly shut when cold. After starting the engine, a heater coil in the choke housing begins heating this bi-metllic spring which begins to apply an opening force to the choke plate. Progressively tapping the gas as the engine warms releases the ratchet mechanism and lets the bi-metallic spring progressively open the choke plate.

     

    Is your choke not closing when cold, or not opening as the engine/choke warm up?

     

    Scott

  4. I tow a 12 ft john boat and a utility trailer with my 88 hatchback regularly. I pulled the hitch off of another hatchback at a junkyard. It actually bolts to the floor of the cargo area in the rear of the hatchback with 6 bolts. The bolt holes are spaced far apart, so the force from the hitch is spread over most of the back of the car. When I pull the boat/trailer up the ramp, I put it in 4 Low and have never had a problem.

     

    scott

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