1996 2.5td 4x4 - Restoration Project

Technical questions and answers about the Mazda Bongo

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cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Fri Dec 08, 2017 12:41 pm

NOTE! dont use more M10x140mm!!!! it limit size!!!
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Tue Dec 12, 2017 7:15 am

I dont use drill bit !!!!! material of our head and front cover - aluminium! it is very soft material....you need only tap №1!!!!!!!!!!! - for twist tight!!!.....work - dont very fast, and often coat tap consistent grease against cuttings
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Wed Dec 13, 2017 7:42 am

that bolt contact only motor oil - it twist into "gear box front cover" - Image

check torgue at main "heads bolt" - at my bongo - "thick" - 130-150Nm, "thin" - 90-110Nm
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Mon Dec 18, 2017 7:54 am

plonkatronix - give me you e-mail - i sent "secret" info about "improved cooling sistem" :D
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mikeonb4c
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Re: Cardiff - Starting & coolant loss problems

Post by mikeonb4c » Mon Dec 18, 2017 3:14 pm

plonkatronix wrote: Mon Dec 18, 2017 12:37 am After an hour of persuasion with a howden's chisel, and a lump hammer, and a claw hammer to pull on, we managed to get the old elbow out and the new original fitted, one step forward :D

Disconnected two pipes to flush the front matrix through, connected them up to the hose pipe and turns on water and it popped off... completely blocked... sent it through the opposite direction and it cleared thankfully.
One of the metal pipes I took a hose off is rotten inside where the rubber sits so not leaking from there YET! so what's the bets all these pipes are rotten. I have been reading here about bypassing the rear matrix as this will take some pipes out our the equation, so will do this at some point along with checking every single pipe, there are lots of new pipes on here already but not the metal ones by the looks of things... any more hidden?

spent all day shaking the expansion bottle using 3 bottles of bleach and a packet of dried rice... I can see again :D

...thought, with all this crud i'm finding maybe water pump and thermostat should be changed too, whilst i'm on that subject what's your thoughts on these thermostats that open at 76deg ?
...and a new radiator might be good as these go with time anyway especially i suspect if subjected to excess bavk pressure and also probably lose efficiency due to crud build up
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Mon Dec 18, 2017 3:19 pm

what is it - "packet of dried rice"??? for washing cooling sistem i use "citric acid"
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Re: Cardiff - Starting & coolant loss problems

Post by Bob » Mon Dec 18, 2017 6:43 pm

Haydn Alarms:

http://www.coolantalarm.co.uk/shop/index.php

Cheaper Chinese copies on flea bay, but you get what you pay for. 8)
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Mon Dec 18, 2017 10:49 pm

most of all - "chines copy" now... :(
for next- use "as filter" women's stocking when you clean cooling sistem....
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haydn callow
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Re: Cardiff - Starting & coolant loss problems

Post by haydn callow » Tue Dec 19, 2017 7:50 pm

Hi, you seem to be doing all the right things and making progress.....if your coolant alarm is one of ours. (A small solid black cube) it should not sound just because the coolant is sloshing around.....for a start the tank is partitioned inside so cannot really slosh....also our alarm has a short delay built in to prevent false alarms.....if you are on the FULL line when cold you should be o.k.
http://www.coolantalarm.co.uk
Developer of the Mazda Bongo Coolant loss Alarm
Also BMW Clocks
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haydn callow
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Re: Cardiff - Starting & coolant loss problems

Post by haydn callow » Tue Dec 19, 2017 7:51 pm

Oi,,,, where’s my avatar gone???
http://www.coolantalarm.co.uk
Developer of the Mazda Bongo Coolant loss Alarm
Also BMW Clocks
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Tue Dec 19, 2017 9:28 pm

I install second temp sensor into head - at back, near number 4 cilinder - now arrow work right -stay at 2 o-clock and immediately go right at "stopzone" when engine is hot ! :D
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haydn callow
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Re: Cardiff - Starting & coolant loss problems

Post by haydn callow » Wed Dec 20, 2017 8:36 am

The sensor on the back of the head is nothing to do with the low coolant alarm....it’s for a temp gauge.....if you have filled with new red coolant the alarm may start playing up as red coolant often coats the screw......just clean the screw if that happens and after a very few weeks it will stop coating the screw.
http://www.coolantalarm.co.uk
Developer of the Mazda Bongo Coolant loss Alarm
Also BMW Clocks
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haydn callow
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Re: Cardiff - Starting & coolant loss problems

Post by haydn callow » Wed Dec 20, 2017 9:47 am

Just the 1 screw in the tank is all that’s required
http://www.coolantalarm.co.uk
Developer of the Mazda Bongo Coolant loss Alarm
Also BMW Clocks
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Thu Dec 21, 2017 9:47 am

on my bongo i some year ago delete EGR.....check glow plug -unscrew and connect it at starter battery...i use HKT JPX60
cutlass
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Re: Cardiff - Starting & coolant loss problems

Post by cutlass » Sun Dec 24, 2017 9:33 pm

plonkatronix-i dont may talk in private :twisted: - i block from my provider :( ......- for next - [email protected]
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