Speedo conversion with mile odometer & trip

Technical questions and answers about the Mazda Bongo

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Rkkibongo

Mazda instruments

Post by Rkkibongo » Wed Apr 25, 2007 3:06 pm

You should find that the Mazda 626 is also identical. That shared a chassis with the MX6 - much underrated cards in my opinion.
clogger
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Post by clogger » Wed Apr 25, 2007 3:08 pm

just done mine folks
what a difference it makes
instead of judging your speed by other cars or taking a bit off cos it`s running fast etc at lower speeds
cor blimey the speed it says is the speed ya doing sort of
and the odometer clocks up in mph easy peasy

proper top tip
ECKY THUMP
the one true art form
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maxheadroom
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Post by maxheadroom » Wed Apr 25, 2007 6:50 pm

nice one clogger, they do make all the difference.
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silvergecko

speedo

Post by silvergecko » Wed Apr 25, 2007 7:15 pm

hi might be a stupid question but how do you convert klms to miles? bongo is reading 115599 so what would this be in miles? :roll:
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Doone
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Post by Doone » Wed Apr 25, 2007 7:33 pm

1 mile = 1.609344 kilometers
115599 km = 71829.88 m
Try this link
Allans garage closed. Try PGS (Plymouth Garage Services) or Mayflower Auto Services Plymouth
silvergecko

speedo

Post by silvergecko » Wed Apr 25, 2007 7:53 pm

nice one now i understand many thanks :lol: :lol: :lol:
Dave up north

Post by Dave up north » Wed Apr 25, 2007 7:54 pm

Anyone sees one with 30,000 miles on it, can I buy it off you?

purleeez

Seriously. What year Mazda 626 and MX6 is the same as the Bongo???
clogger
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Post by clogger » Wed Apr 25, 2007 8:06 pm

mine now reads 104 miles yep 104
delivery mileage only :D

Item number: 160097580168

the clock in this one looks right ok the cowling is different but the clock looks right

seems like the later ones have a digital display
ECKY THUMP
the one true art form
pippin

Post by pippin » Wed Apr 25, 2007 8:16 pm

Now, that's what I really want -a digital display,

preferably projected onto the windscreen!
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maxheadroom
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Post by maxheadroom » Fri Apr 27, 2007 12:42 pm

Hi all,
Just to confirm that the speedo out of a Mazda 626 will fit a Bongo to.

As I do I popped into the local breakers for a root around and found a Mazda 626 on a P reg, 6 screws later and the speedo was out.
So if you are on the look out for a MPH speedo with mile odometer & trip the 625 & MX6 on mid 90’s will fit.
Code on the speedo face is GA5R

Happy hunting…
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Rkkibongo

Speedo

Post by Rkkibongo » Fri Apr 27, 2007 1:36 pm

Yep, My 626 was a '96 and I guess any model up to the facelift version will do.
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alphabetter
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Post by alphabetter » Fri Apr 27, 2007 3:29 pm

Not wanting to spread paranoia but have you checked that the speedo is calibrated right for a Bongo? It is just possible they would have made one with the same form-factor but a different scaling on the input!
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maxheadroom
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Post by maxheadroom » Thu May 03, 2007 4:53 pm

I understand your concerns about calibration but today I have taken both a KPH & MPH Speedo apart and the only difference I can see is a part number on a chip on the circuit board.
All other chips etc have the same colours and numbers on.
So I have assumed the 2 chips are for reading the signal sent from the speed sensor on the gearbox and one converts to KPH and the other to MPH.
I know the mile odometer/trip is right as I work 14 miles from home and this reads perfect.
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clogger
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Post by clogger » Thu May 03, 2007 6:36 pm

also don`t put the complete unit on from the mx6 in
nowt works apart from the indicators for a few seconds then ends up blowing the hazard light fuse

oh what fun

well i had to know

just tried another speedo today yep spot on
you can just tell they are running right
take it easy folks
ECKY THUMP
the one true art form
Steve1259

Post by Steve1259 » Fri May 04, 2007 12:51 pm

Hi,
Just wanted to say this is a great tip. Just fitted one from a 626 after checking that the code on the Speedo face is GA5R and removed my chip.

Works spot on just a bit of difficultly resetting the mileage but you just have to brave and I used a small screwdriver to turn them back. :D

A big thank you to Maxheadroom.

By the way I have found a very good website for finding used parts;

http://www.247spares.co.uk

Just input the vehicle details and the part you are looking for and the response is very quick.

Example, I was looking for the 626/mx6 Speedo, input my details and within 10 minutes I had 5 replies with prices inc. P & P.
There was a large range on prices so do not jump on the first reply.

Hope some of you may find this of use.
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