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4jg2 oil bore squirters amended

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andy120
Posts: 65
Joined: Tue Jun 02, 2015 6:43 pm

4jg2 oil bore squirters amended

Post by andy120 »

I believe there are 2 types, single piece and a multi part with ceramic bits. A the 2 interchangeable? I have a low oil pressure problem, less than 10 psi @ idle and doesnt increase with rpm's. Also found 2 bits of tubing in the bottom of the sump, figure the 2 are related.
andy120
Posts: 65
Joined: Tue Jun 02, 2015 6:43 pm

Re: 4jg2 oil bore squirters amended

Post by andy120 »

made considerable progress on this front. there are 2 types of squirter/piston cooling/oil jet pipework, 5 part and 1 part. 5 part is in most drawings and consists of 4 small blocks with the jets and 1 piece of distributing pipework. 1 part is all in and appears to be a post 97 thing. I have found they are interchangeable. As to getting at them, it was easier to drop the bum off it than pull the whole engine. All sump bolts are accessible from the bottom. You have to remove the cross member (4 bolts), drop the diff (4 bolts) and take out the steering transverse idler (4 ball joints) easy when you've put anti-seize on the tapers. If needed, you can take the filter off the bottom of the oil pump, just loosen the 2 bolts and it slides out.
isuzurob
Posts: 480
Joined: Mon Jun 18, 2012 3:25 am

Re: 4jg2 oil bore squirters amended

Post by isuzurob »

Oh were those oil squirters for you haha I took them off my engine for jarred
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