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TM8
Joined: 24 Feb 2013 Posts: 53 Location: Pretoria, South Africa
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Posted: Mon Feb 25, 2013 5:57 am Post subject: Newbie with a Morris 8 Tourer. |
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Hi to all, I have a 1935 Series 1 Morris 8 that i have just found. I have found alot of useful info so far on this forum. The Car has all the bits and pieces on. The Brakes needed attention and the wood is in good shape. I tried a search with resepect to the 6 volt system. I would like to keep the 6 volt system as is but that means low watt headlights. I have found H4 55/60watt 6 volt globes but was wondering if any one has done this type of conversion. I understand that 2 relays would be required to save the switch one for the Main beam and the other for Dip beam. What else should i be looking out for if i consider this route?
Regards
Last edited by TM8 on Mon Mar 18, 2013 5:14 am; edited 1 time in total |
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colwyn500
Joined: 21 Oct 2012 Posts: 1745 Location: Nairn, Scotland
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Posted: Mon Feb 25, 2013 8:51 am Post subject: |
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| The modification using relays is a good one for any older car, including 12volt versions. Among other things, this has the benefit that it routes the heavy main load created by the headlights away from the ageing terminals of the light switch on the dash and from the dip-switch. This reduces the chance of a short-circuit or overheating terminals and will usually give brighter lights. You need to be sure that the wiring follows a short but safe and sensible route and that the correct additional fuses are in place. I hid all the gubbins under a couple of original junction boxes next to an engine flitch-plate in my old Austin. |
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alec.elliot
Joined: 28 Feb 2012 Posts: 58 Location: Worcestershire
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Posted: Mon Feb 25, 2013 8:58 am Post subject: |
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Hi there
And welcome to the Forum. You will find its a useful place to look for ideas/ inspiration for what you have taken on. The Morris Register is also useful and I would recommend joing it as there are a lot of like minded people in the club. They also have a forum although its not used that much really (cannot understand why!)
The brakes are straight forward enough to sort out. I did mine last spring with new wheel cylinders, master cylinder kit, linings and new flexibles. All readily available from a variety of places. I also replaced the old fluid with silicone.
As regards the headlights I would be tempted to leave them alone although it does depend on how often you intend to be out at night with your car. I changed my lights over from the original "dipping solenoid" type (Main Beam = both sides lit, Dip Beam = one side lit.) This was straightforward but did need a relay that I have tucked inside one of the headlight bowls.
All the best
Alec |
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ukdave2002
Joined: 23 Nov 2007 Posts: 4264 Location: South Cheshire
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Posted: Mon Feb 25, 2013 9:14 am Post subject: |
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Hi and welcome to the forum
There is growing number of us Morris 8 owners on the forum
The better headlamp question comes up quite often; I think the way forward depends on how you plan to use the car.
If you stick with 6v your suggestion of putting 55/60W bulbs in would only be ok for runs that don't last any more than 10 mins, reason being that you will be drawing 20 amps just to run the head lamps, the M8 dynamo can only deliver about 15 amps, so your battery will be discharging, hence only safe on a short run.
If you plan to do lots of night driving, I'd move to 12v and fit an alternator.
Either way I think one of the challenges with a pre war car lighting wise is making sure you are seen by other road users, I have been playing around with LED's not the cluster of low power LED's that been shoe horned into a standard lamp cluster, but using the same high power LED's that today's vehicle manufacturers use in day running lamps; here is my prototype for the rear, the object was to maintain a completely standard looking lamp with upgraded lighting, I wanted to include flashing indicators as modern road users often don't see semaphores:
The LED's are run at 4.8v and the lamp has a regulator achieve this, the LED's on the curve of the "D" are amber to be used as an indicator, they are that bright that they will create amber through the red lens, I'm building a flashing circuit in, so there is no need to mess around with external flashers.
I'm doing the same with the front side lamps, including amber LED's for the indicator.
Dave |
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alec.elliot
Joined: 28 Feb 2012 Posts: 58 Location: Worcestershire
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Posted: Mon Feb 25, 2013 9:27 am Post subject: |
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Hi there
Thats a nifty looking thing you are doing with the rear light.
Any chance you can let me know what sort of LED's you are using for this conversion?
Best regards
Alec |
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ukdave2002
Joined: 23 Nov 2007 Posts: 4264 Location: South Cheshire
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Posted: Mon Feb 25, 2013 9:50 am Post subject: |
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Hi Alec
I'm using Osram's Dragon Platinum LED's; they have a forward voltage of 2.4v, so I am wiring them in pairs, rather than using a dropping resistor, I'm using a simple 4.8v regulator, to maintain voltage whatever the dynamo output is.
Flashing for the indicators is created by using a cheap 555IC timer, and there is some simple protection for the electronics from the noise and voltage spikes that mechanically regulated dynamos create.
All 6 of the left hand leds are run for the tail light , but only at 25% power, the brake lamps runs them at 100% power, this gives the correct light output ratio.
The controlling electronics will be on the reverse side of the veroboard.
I will probably need to add an additional LED for the number plate illumination.
Cheers
Dave |
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Rick Site Admin

Joined: 27 Apr 2005 Posts: 22808 Location: UK
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TM8
Joined: 24 Feb 2013 Posts: 53 Location: Pretoria, South Africa
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Posted: Mon Feb 25, 2013 12:10 pm Post subject: Picture |
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Hope this works Rick. [/url] |
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Rick Site Admin

Joined: 27 Apr 2005 Posts: 22808 Location: UK
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Rosco663

Joined: 17 Dec 2012 Posts: 257 Location: South Australia
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Posted: Tue Feb 26, 2013 2:23 pm Post subject: |
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Nice car Trevor,
Looks to be in really good nick - is it original or an earlier restoration? Best of luck with it.......as Rick wrote above it's a cracker
Cheers _________________ Rosco |
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Bugly

Joined: 25 Jan 2009 Posts: 65 Location: Darwin, Australia
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Posted: Fri Mar 01, 2013 4:29 am Post subject: |
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Hey TM8 - there are available 6V 25/25W BPF Halogen bulbs which will fit straight in the Morris headlights and draw only 4 amps each on both high and low beam. The wattage is a little less than the original bulbs, but being halogen the light should be brighter anyway. I am fitting these to my 1935 Morris 8 in Darwin Australia, along with 6V White Ba15s LED lamps in the park and tail lights. Running at night shouldn't draw much more than 11A all up.
I had problems with my CFR2 cutout (and modifications to the cutout and wiring by the previous owner) so I have converted my 3-brush dynamo to 2-brush, and am presently fitting an 11A DVR3 voltage regulator. The regulator will hide in the cutout relay box and be largely invisible.
Hope this is of value. |
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TM8
Joined: 24 Feb 2013 Posts: 53 Location: Pretoria, South Africa
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Posted: Fri Mar 01, 2013 5:35 am Post subject: Thanks |
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Thanks for the interest and knowledge shared so far. The Car was completely restored in the 1980's but due to some parts the owner at the time made alot of plans when restoring certain items. The car has since then been stored in doors so the wood is in relatively good shape. The Picture does it justice from far but closeup a different store. I have had the car for about three weeks now and it is almost compelety stripped. The body leaves it chassis this weekend and on to a trailer to go to the Trimmers to redo the Soft top which currently does not exist, only issue the price of the Material . The Engine and Gearbox will be next for a complete rebuild. Parts are obviously in short supply this side of the world and will making use of alot of Pigeons to try and get the correct and replacement parts required from all over the world. Regards Trevor |
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peter scott

Joined: 18 Dec 2007 Posts: 7215 Location: Edinburgh
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Posted: Fri Mar 01, 2013 11:04 am Post subject: |
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| ukdave2002 wrote: |
I'm using Osram's Dragon Platinum LED's;
Flashing for the indicators is created by using a cheap 555IC timer,
All 6 of the left hand leds are run for the tail light , but only at 25% power, the brake lamps runs them at 100% power, this gives the correct light output ratio.
Cheers
Dave |
That's a really good way of addressing the flashing indicators problem. I've always been opposed to the extra (modern) lamps involved at the rear but using the D lamps is much more acceptable.
Peter _________________ https://www.nostalgiatech.co.uk
1939 SS Jaguar 2 1/2 litre saloon |
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