Author Topic: LED lights  (Read 3139 times)

Offline Skoti

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Re: LED lights
« Reply #30 on: February 28, 2024, 12:56:47 PM »
Aye Ted,

AGM batteries seem better.
I've been using them on my modern bikes for some time now.

But I'm reluctant to use them on older bikes as the electrical guru over on the Norton club site says only to use them if you have a modern solid state rectifier/regulator pack fitted.

He says on older regulators the charge input varies more and standard lead acid batteries cope better with this as they have breather pipes that deal with any heat pressure build up.

     
Motorcycling is Life, anything B4 or after is just waiting...


1976 Honda CB750F1

Offline McCabe-Thiele (Ted)

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Re: LED lights
« Reply #31 on: February 28, 2024, 12:59:30 PM »
Interesting comments Skoti - I thought they were more the case with lithium Ion batteries.
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Martin6

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Re: LED lights
« Reply #32 on: February 28, 2024, 03:05:23 PM »
Martin,
thanks for your input and good to know you're getting out and about on your Honda.

I'm still using the original rectifier and voltage regulator on my CB750F1, but did once have have an overcharging problem which I fixed with info gleaned from this forum. (But that's maybe for another subject thread).
However my new battery and charging system now works exactly as it should, I fitted a voltage meter to keep an eye on it.

Sometimes I do stuff without considering the consequences such as fitting the halogen headlight bulb.

As Bryan mentions the generator needs high revs, but that's not always possible in city stop/start traffic so it's not enough to replenish the battery voltage lost whilst idling at standstill.
Also I have a Boyer electronic ignition system fitted which apparently cuts out if the battery voltage is too low.

So I've learned the hard way that the charging system can just about cope in city traffic when the bike is in standard original spec.
Anyhow all this has been gone over in a previous thread where Julie mentions what I've just learned!


So back to the original thread subject, I'm hoping LED bulbs should help lower the power loss in city traffic.
 

Skoti, pride comes before a fall... started the bike this morning and plugged in my heated jacket and it died. No lights, no starter. Dead. Fuses are OK. So I'm dusting off my wiring diagram. It serves me right! Too much load somewhere. Should have known better!  :-\

Offline McCabe-Thiele (Ted)

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Re: LED lights
« Reply #33 on: February 28, 2024, 06:36:02 PM »
I would be looking at the frame earth connection plus the main battery leads. My aftermarket fuse box from DS failed so I had to solder a fuse connection.
« Last Edit: February 28, 2024, 07:40:19 PM by McCabe-Thiele (Ted) »
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Johnny4428

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Re: LED lights
« Reply #34 on: February 28, 2024, 07:21:46 PM »
I would be looking at the frame earth connection plus the main battery leads. My aftermarket fuse box from FS failed so I had to solder a fuse connection.
Are you sure FS wasn’t the comment you made after it failed Ted!🤣
1952 Cymoto on Triumph bicycle.
1961 Matchless G3
1974 Honda CB550K1. Running resto,
1978 Honda CB550K3.
1999 ST1100 Pan European 50th Anniversary.
1975,1980,1984,1986 Honda C90’s
1973 Honda CB750K3

Offline McCabe-Thiele (Ted)

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Re: LED lights
« Reply #35 on: February 28, 2024, 07:41:05 PM »
Yep FS DS.

I have amended the post now from FS to DS!
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Johnny4428

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Re: LED lights
« Reply #36 on: February 28, 2024, 10:22:36 PM »
Yep FS DS.

I have amended the post now from FS to DS!
So annoying Ted when something new like that fails! I bought a random bladed fuse box to fit on the 750 when I restored it. It’s not original, neither is the electronic ignition and the reg/rectifier and the absence of the clutch safety switch.😜
1952 Cymoto on Triumph bicycle.
1961 Matchless G3
1974 Honda CB550K1. Running resto,
1978 Honda CB550K3.
1999 ST1100 Pan European 50th Anniversary.
1975,1980,1984,1986 Honda C90’s
1973 Honda CB750K3

Offline McCabe-Thiele (Ted)

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Re: LED lights
« Reply #37 on: February 29, 2024, 10:40:10 AM »
Yes indeed Johnny, you convince yourself  that a new part can't be the cause so check loads of other things again. On my 400 I had a new cheap LED bulb off eBay. It worked fine when I first fitted the headlamp bowl spaghetti into the bowl. A few days later the bulb failed - I spent time you can't get back chasing the fault back to the new bulb that must have lasted for a total of 2 or 3 minutes of actual illumination.
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Johnny4428

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Re: LED lights
« Reply #38 on: February 29, 2024, 12:20:14 PM »
Sometimes that saying rings true - “buy cheap pay dear” (is that the right saying?)🤪
1952 Cymoto on Triumph bicycle.
1961 Matchless G3
1974 Honda CB550K1. Running resto,
1978 Honda CB550K3.
1999 ST1100 Pan European 50th Anniversary.
1975,1980,1984,1986 Honda C90’s
1973 Honda CB750K3

Online K2-K6

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Re: LED lights
« Reply #39 on: February 29, 2024, 02:44:07 PM »
Martin,
thanks for your input and good to know you're getting out and about on your Honda.

I'm still using the original rectifier and voltage regulator on my CB750F1, but did once have have an overcharging problem which I fixed with info gleaned from this forum. (But that's maybe for another subject thread).
However my new battery and charging system now works exactly as it should, I fitted a voltage meter to keep an eye on it.

Sometimes I do stuff without considering the consequences such as fitting the halogen headlight bulb.

As Bryan mentions the generator needs high revs, but that's not always possible in city stop/start traffic so it's not enough to replenish the battery voltage lost whilst idling at standstill.
Also I have a Boyer electronic ignition system fitted which apparently cuts out if the battery voltage is too low.

So I've learned the hard way that the charging system can just about cope in city traffic when the bike is in standard original spec.
Anyhow all this has been gone over in a previous thread where Julie mentions what I've just learned!


So back to the original thread subject, I'm hoping LED bulbs should help lower the power loss in city traffic.
 

Skoti, pride comes before a fall... started the bike this morning and plugged in my heated jacket and it died. No lights, no starter. Dead. Fuses are OK. So I'm dusting off my wiring diagram. It serves me right! Too much load somewhere. Should have known better!  :-\

If you can't find it readily, then check the pins both in and out at the rear of the ignition switch itself.

If you're taking power out somewhere to heat that's also passing through that switch, then it may not take the load.

Offline Martin6

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Re: LED lights
« Reply #40 on: February 29, 2024, 05:29:34 PM »
Yep, I found it. It was the single red terminal on the back of the key switch. 👍

Online DomP

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Re: LED lights
« Reply #41 on: February 29, 2024, 06:30:06 PM »
So is fitting led lighting all round much of a job when running the original loom?  I'm not great with electrics but usually muddle my way through it.
1975 XS650B
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2012 Triumph Daytona 675

Offline Skoti

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Re: LED lights
« Reply #42 on: February 29, 2024, 06:48:59 PM »
Hi Dom,

the led bulbs I bought from from https://www.classiccarleds.co.uk/collections/12-volt-collection are a direct replacement for your original bulbs.

They aint cheap but 'plug and play' and no need for any wiring loom mods.
Motorcycling is Life, anything B4 or after is just waiting...


1976 Honda CB750F1

Offline McCabe-Thiele (Ted)

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Re: LED lights
« Reply #43 on: February 29, 2024, 06:56:48 PM »
Good shout K2-K6 and well done Martin for finding it - I take little joy from doing electrics even more so if I think it's all done then they start causing a new fault.
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Martin6

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Re: LED lights
« Reply #44 on: February 29, 2024, 10:43:43 PM »
Good shout K2-K6 and well done Martin for finding it - I take little joy from doing electrics even more so if I think it's all done then they start causing a new fault.
👍 Cleaned up, soldered and running again.

http://www.norbsa02.freeuk.com/goffyleds.htm or 01494 868218. Not used him, but I know people who are happy with what he advised they go for on their Nortons. Would have thought our Honda headlamps are similar enough for him to have a recommendation.

 

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