Image Image

4jg2 engine rebuild

Getting the best performance from your Isuzu
bozza72
Posts: 3
Joined: Sun May 10, 2009 8:10 am

Re: 4jg2 engine rebuild

Post by bozza72 »

your at the same stage as me, block going to headmaster this week, will clean and check everything else while they are installing new liners
User avatar
geeves
Posts: 1980
Joined: Mon May 11, 2009 1:56 am

Re: 4jg2 engine rebuild

Post by geeves »

Ive seen iron and chrome liners on trademe The difference in cost is hardly any more than a cylinder bore
bozza72
Posts: 3
Joined: Sun May 10, 2009 8:10 am

Re: 4jg2 engine rebuild

Post by bozza72 »

Hi all can anyone tell me more about isuzu parts specialists in auckland ??
where do the parts come from ??
has anyone else had dealings with them if so whats there work like ??
cheers
AirBender
Posts: 1
Joined: Fri Feb 11, 2011 6:19 am

Re: 4jg2 engine rebuild

Post by AirBender »

Demonic wrote:scruff123 wrote:pig75 wrote:I used the old bolts on my 2.8. As long as there not pitted they should be fine

ok cheers, yea they look still like new


DO NOT, DO NOT USE OLD BOLTS!, for the last month (or 3) my truck has been in getting some major work done. we reused the old bolts and had 2 snap puting the head on, and this was b4 we had reached full correct torque. Although it says you can reuse them they do stretch.

If you unsure of the engine before you owned it i suggest new. Headmaster in wellie can do a full set for about $150.

Nothing can bet the new bolt..as well as for the engine rebuild kits. Using the old bolts could snap while you're driving it hard.
scruff123
Posts: 28
Joined: Mon Jan 18, 2010 8:20 am

Re: 4jg2 engine rebuild

Post by scruff123 »

AirBender wrote:Nothing can bet the new bolt..as well as for the engine rebuild kits. Using the old bolts could snap while you're driving it hard.

cheers, yea got a head bolt kit from isuzu parts for $85
scruff123
Posts: 28
Joined: Mon Jan 18, 2010 8:20 am

Re: 4jg2 engine rebuild

Post by scruff123 »

finaly got my block back, had to get a second hand block, the old liners in the original had a wider lip on the top than the new liners so they couldnt use it, they brout it up from auckland for $30 the nite i asked if it was ready wich i thought was pritty gud, got the crankshaft and pistons in etc, just cant do anymore untill i get some new conecting rod bolts, the old ones keep stretching, would it be because its on its 2nd rebuild???

also what do people use as a wieght for tensioning the timing belt?

heres afew pics, sorry bout the quality, couldnt find my camera so cellfone had to do.

18022011.jpg
18022011(002).jpg
18022011(004).jpg
18022011(005).jpg
18022011(006).jpg
19022011.jpg

an engine stand would be nice haha
scruff123
Posts: 28
Joined: Mon Jan 18, 2010 8:20 am

Re: 4jg2 engine rebuild

Post by scruff123 »

my torque rench was faulty, that why i stretched 4 bolts. taking it back on monday
scruff123
Posts: 28
Joined: Mon Jan 18, 2010 8:20 am

Re: 4jg2 engine rebuild

Post by scruff123 »

been busy the past week every nite and my engine is finally up and running, everything went pritty well and it started up without to much effort. afew turns and she was away.
heres afew pics, didnt get a chance to take many step by step photos, too busy.

P3013092.JPG
P3013094.JPG
P3013102.JPG
P3023104.JPG
P3023105.JPG
P3023113.JPG
P3033115.JPG
Captcol
Posts: 43
Joined: Sat Mar 06, 2010 9:18 pm

Re: 4jg2 engine rebuild

Post by Captcol »

good job
electrifying
Posts: 10
Joined: Thu Mar 10, 2011 9:03 am

Re: 4jg2 engine rebuild

Post by electrifying »

awesome work :D
Hopefully i will be able to do this some day (if the engine self destructs).
Post Reply