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1968 Ford 4000 Compression Pressures
Cylinder bore measurements are listed in the one photo, nominally a 0.020" overbore I believe and no obvious tape issues. Piston skirt measurement was 4.392", so all of that plus the STD marking seems like everything is matching up that undersized pistons were installed at some point. Looks... -
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1968 Ford 4000 Compression Pressures
Pulled the head off and measured the 3 cylinder's nominal bore. All were nominally 4.425". Manual says bore should be 4.4". The pistons were stamped STD and seemed like too much room between rings and cylinder wall. Seems to me like someone rebuilt the motor with a cylinder 0.020" overbore... -
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1968 Ford 4000 Compression Pressures
Hello again, Measured compression on 1968 Ford 4000 diesel 3-cylinder engine and had the following results: 300 psi on two, 280 psi on one cylinder doing a wet compression test. The service manual states 420-510 PSI +/- 50 PSI. The tractor was hard to start and there are multiple issues I'm... -
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Ford 4000 Fuel Injection Pump Help
Appreciate the suggestions and I have reached out to Dieseltech. And yes, pretty disappointed in the local company, it was frustrating to say the least. -
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Ford 4000 Fuel Injection Pump Help
Evening all, first time guy here looking for help with a 1968 Ford 4000 3 cyl diesel. The injection pump was leaking so a mechanic friend pulled it off and took it to a local company to have it rebuilt. Well, they took it completely apart and said they could not find all the parts for...
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