G16A rebuild

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Littlewoody
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G16A rebuild

Post by Littlewoody » Thu Oct 31, 2019 8:55 pm

Hi, I have swapped the block on my 1.6 8v vitara and rebuilt top. Turns over great but will not fire. I am going to have no hair left with the timing on this thing. Any ideas?

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timwilks13
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Re: G16A rebuild

Post by timwilks13 » Fri Nov 01, 2019 1:05 pm

Go through the check list, do you have a spark? Is fuel getting to the engine? If so the timing could be out, commonly 180° out, but check the first things first.
1986 SJ410 - Furry dice, new window winder.

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Littlewoody
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Re: G16A rebuild

Post by Littlewoody » Fri Nov 01, 2019 6:59 pm

Thankyou
I do have spark and can smell fuel but not 100% fuel lines round carb/pump are correct.
Cannot find decent picture which shows this.
Can you suggest a site.
Thanks
Stew

Littlewoody
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Re: G16A rebuild

Post by Littlewoody » Sun Nov 03, 2019 6:50 pm

Right up and running
New problems are
No reverse lights
High revs
Heating rubbish

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timwilks13
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Re: G16A rebuild

Post by timwilks13 » Sun Nov 03, 2019 9:47 pm

No reverse lights, check all your earths are solid and not rusted or loose, check the reverse switch on the gearbox doesn't have snapped wires etc.

What carb are you running?

Whats wrong with the heating? Check the heater matrix is not blocked or any of your air duct pipes haven't come undone under the dash maybe.
1986 SJ410 - Furry dice, new window winder.

10 kinds of people in this world, those who understand binary and those who dont.

if you can read this you're too close to the monitor, sit back and save your eyes!!
My build, formally Trotters build.

Littlewoody
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Re: G16A rebuild

Post by Littlewoody » Mon Nov 04, 2019 9:40 pm

Sound new Japanese thermostat sorted heating out toasty. My mate took reverse switch apart and cleaned it,all working.
It's running Makuni carb.drives but very rich and high revs. Going to try tamper proof setting tomorrow.

Littlewoody
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Re: G16A rebuild

Post by Littlewoody » Mon Nov 04, 2019 9:43 pm

Downloaded Rhinoman.org the original vitara workshop manual. It tells you everthing

Anton
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Re: G16A rebuild

Post by Anton » Mon Nov 04, 2019 11:31 pm

I found that using the "colourtune" kit from Gunson let me tune my SJ's carb pretty much perfectly. Got much better fuel economy when I was done, although I didn't feel any more power, probably because I was running rich before.

Have you put a timing light on it and sorted the timing?
1985 SJ413VX (SJ50V) with SPOA, rear disc brakes, 31x10.5R15 Kaiman Malatesta tyres, an MOT and a lot left to do!

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