Skip to main content

Fuel pump (The original blog was written on 15th Aug. 2007)

Although the gas was refilled, the gas didnt come to the carburetors.  The electric fuel pump was working, but it still did blank beating.  I replaced the pump soon after I bought this car…but it was about 20 years ago!  So, I decided to replace the electric fuel pump to new one, and to change the location of the pump from the engine room to the trunk room (because for the electric fuel pump to push the fuel is better than to pull the fuel).

I bought the Mitsuba electric fuel pump, fuel hoses and a fuel filter by auction and installed them in the trunk room.  (The wiring is tentative.  But I am ashamed because the trunk room is so dirty…)


However, even the new fuel pump was working well, the fuel didnt come.  I guessed that the inlet of the fuel sender unit in the tank was sticking.  I remove the unit from the tank and found the rusty unit and its inlet was perfectly blocked by the rust (I forgot to take the picture with too much shocking condition).  Now I understood why the fuel couldnt come.  

As the tentative solution I removed the rust from the unit and put the net at the inlet of the pipe not to come the rust in the fuel pipe, and reinstalled the unit in the tank.  I have to remove the rust of the tank and replace the fuel sender unit with new one.  Its my future task with high priority.

When the fuel pump started, finally the fuel came to the engine room!  A little progress!!!

But soon I found new problems of course …

Comments

Popular posts from this blog

Clutch master cylinder overhaul #3

I was still struggling with the sticking piston of the clutch master cylinder. I thought I should give up and look for the new part for the replacement.  And to for my curiosity , I started to destroy and disassemble the clutch master cylinder piston by drilling. When I was drilling the piston halfway , I didn ’ t have any specific idea , however , I thought to tap the piston to make the thread.  I started to turn the tap handle , and I felt the feeling that the piston was moved.  So , I tried to pull it , and then suddenly the piston was removed from the cylinder. Finally I could extract the rusty piston! I observed the extracted piston.  It looked there was no risk of the leakage of the fluid because the hole I made in the piston was not penetrated.  Thinking the function that this part only holding the rod connected with the clutch pedal , it could be reused if the hole would be filled by the hard material. However , before repairing the holed

Clutch master cylinder overhaul #4

The overhaul of the clutch master cylinder , which I succeeded in the removal and repair of the piston with solder ( probably ), has been still continuing.  The master cylinder was disassembled and all parts were cleaned.  The condition of each part was not bad. In the last week the cylinder and rod were painted. Assembly started.  I checked the condition of the rubber parts originally used comparing with ones of the repair kit.  And I decided to use the original ones because the rubber was not deteriorated yet and the quality looked better than the repair kit ’ s one. Always the assembly is fast although I always struggled with the disassembly. Before After The overhauled master cylinder could be operated smoothly.  And I believe the appearance also became cleaner. ( My original blog was written on 26th Jul. 2009 )