Oliepomp Oldsmobile diesel

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zwam
Posts: 613
Joined: Tue Jan 15, 2008 7:22 pm

Oliepomp Oldsmobile diesel

Post by zwam »

Voor een Oldmobile 5.7 diesel uit 78-79 is de oliepomp van een benzine hetzelfde? Ik heb me rot gegoogeld en voor benzine vind ik informatie maar voor een diesel niet, ik weet dat het onderblok van een benzine gebruikt is voor een diesel, dus zou moeten passen lijkt me?

P.s begin maar niet over de embarlijke kwaliteit van deze diesel..
466horsepower
Posts: 145
Joined: Mon Sep 02, 2013 12:44 pm

Re: Oliepomp Oldsmobile diesel

Post by 466horsepower »

Kut Diesels :D
466horsepower
Posts: 145
Joined: Mon Sep 02, 2013 12:44 pm

Re: Oliepomp Oldsmobile diesel

Post by 466horsepower »

Trouwens, de 5,7 Diesel is NIET hetzelfde onderblok als een benzine uitvoering!

There is an enormous misconception that the 350 Olds is based on GM's 350 gas engine. While they share similar architectural dimensions, this is a rumor. Not only would such a design be engineering suicide, but the gas engine would never live up to the cylinder pressures created by the 22.5 : 1 compression diesel. In fact, GM's official statement regarding these rumors was that "All of the major parts: block, crankshaft, rods, pistons, and lifters have been strengthened to handle the higher compression ratio." The rumor that the engines are related likely stems from a combination of the following:
• Because of the engine's identical bore and stroke, the Olds diesel could be manufactured using pre-existing tooling.
• Not only is it easy to assume the 350 diesel is based on the 350 gas engine, but owners and outsiders alike needed to place the engine's problems on something.
Regardless, the 350 Olds was capable of up to 30 miles per gallon in the right car and with the right driver. GM continuously tried to sell buyers on its Olds diesel by identifying it with "prestige" and "status". Unfortunately, by the time most of the kinks were worked out, their customers had fled.


Common 350 Olds Diesel Problems

• Torque to yield (TTY) head bolts provide poor mounting of the cylinder heads. As a result, head gaskets can wear & fail. Head bolts were even known to sheer under the extreme cylinder pressures (the Olds diesel had a very high compression ratio, which didn't help).

• The fuel system lacks a fuel-water seperator. Any water that enters the injection pump can cause parts to corrode & fail. This can result in extensive engine damage.

• Main bolts were too short, often resulting in bottom end failure & crankshaft damage. Crankshafts were not dynamically balanced, further contributing to crankshaft failures.

• GM was in a rush to offer their diesel and be the automaker to "pioneer" the industry. As a result, production of the engine blocks for the 5.7L Olds was rushed. After casting, the "green" (green is a term used to describe a casting that has not had proper time to cure) engine blocks were rushed to assembly before the internal stresses could be relieved. This caused problems with the engines once they were run, as the heat cycles caused engine blocks to flex, often causing misalignment of the main bores. Misaligned main bores contributed to the common crankshaft failures.
bezerk
Posts: 791
Joined: Tue Apr 01, 2008 12:22 pm

Re: Oliepomp Oldsmobile diesel

Post by bezerk »

ff leuk stukkie tekst.
Renev
Posts: 1886
Joined: Sun Feb 24, 2008 12:29 pm

Re: Oliepomp Oldsmobile diesel

Post by Renev »

De pakking is wel hetzelfde als je bij Rockauto zoekt.
En de pick-up ook.
zwam
Posts: 613
Joined: Tue Jan 15, 2008 7:22 pm

Re: Oliepomp Oldsmobile diesel

Post by zwam »

Update,

Conclussie nokkenas versleten en blok is gewoon op... Jammer want over 12 dagen moeten wij bij de start staan van de garbagerun windereditie 2015... De olds gaat weer in de schuur en gaan een andere wagen zoeken.
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