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4JB1 rebuild

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JamesW
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Posts: 6
Joined: Sun May 10, 2009 6:45 am
Location: North Canterbury, NZ

Re: 4JB1 rebuild

Post by JamesW »

It might be a bit late, but the liners are much easier to get in, less likely to be deformed and/or scratched if you put them in a Freezer (in bag to keep out moisture) or use dry ice.... just push in, with maybe a light tap at the end. :-)
Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

JamesW wrote:It might be a bit late, but the liners are much easier to get in, less likely to be deformed and/or scratched if you put them in a Freezer (in bag to keep out moisture) or use dry ice.... just push in, with maybe a light tap at the end. :-)

Don't worry they went in easy, I had the block in the hot wash for about 3 hours to get the dirt off before I pushed them in, I worked out on the last two that I just needed to slide em in then a little tap with the soft hammer and they were in.
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JamesW
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Joined: Sun May 10, 2009 6:45 am
Location: North Canterbury, NZ

Re: 4JB1 rebuild

Post by JamesW »

Cool, the warm block must have made it easier :-)
Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

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Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

Did up the head this weekend, all this has been very time consuming.
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Very clagged up
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Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

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Found two of the inlet valves were bent.
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Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

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Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

Grade 3 head gasket
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tensioned
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rocker gear and push rods in
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Yarno
Posts: 46
Joined: Sun May 10, 2009 12:14 am

Re: 4JB1 rebuild

Post by Yarno »

The intake plenum on this was heavily caked with oil gum, this was from the blown engine which would have been in good condition before it went for a swim, the valves were in the same engine... I tried everything to get it out, degreaser, burning, turps, and hot wash for hours.
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Belt that was supplied with kit.
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More next weekend.................
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geeves
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Joined: Mon May 11, 2009 1:56 am

Re: 4JB1 rebuild

Post by geeves »

Triclorethylene or carbon tetrocloride would of got it but its hard to get these days. Something about eating ozone
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