Author Topic: GL1000 electronic ignition identification  (Read 1015 times)

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Offline Prospect

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GL1000 electronic ignition identification
« on: November 02, 2021, 07:26:48 PM »
This is the electronic ignition on my gl1000. The bike runs but I'd like to know what kind of electronic ignition this is? I'd like to find the instructions for it so I can make sure it's set correctly.
« Last Edit: November 02, 2021, 07:35:38 PM by Prospect »
Current Bikes

1969 CB750  Sandcast #256
1971 CB750K1
1972 CB750K1
1975 CB400F
1975 GL1000 Goldwing
1954 Harley Davidson Panhead
1957 Harley Davidson Panhead

Toronto Canada

Offline Prospect

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Re: GL1000 electronic ignition identification
« Reply #1 on: November 04, 2021, 03:36:56 PM »
Found the answer. It's a prestolite.
Current Bikes

1969 CB750  Sandcast #256
1971 CB750K1
1972 CB750K1
1975 CB400F
1975 GL1000 Goldwing
1954 Harley Davidson Panhead
1957 Harley Davidson Panhead

Toronto Canada

Offline ekpent

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Re: GL1000 electronic ignition identification
« Reply #2 on: November 04, 2021, 03:44:29 PM »
 Think member Terry is pretty familiar with the Prestolite system and they have been around a long time. I've got one for a 750 packed away somewhere I took off an old engine.

Offline Terry in Australia

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Re: GL1000 electronic ignition identification
« Reply #3 on: December 01, 2021, 10:39:02 PM »
Yep, it's a Prestolite. I had a few NOS CB750 units years ago, no idea where I put them, maybe I sold them? They were very "Low rent" systems, and I don't think they'll ever be collectable, but if it's still working, that's great, it'd be at least 40 years old. ;D
I was feeling sorry for myself because I couldn't afford new bike boots, until I met a man with no legs.

So I said, "Hey mate, you haven't got any bike boots you don't need, do you?"

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Offline Prospect

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Re: GL1000 electronic ignition identification
« Reply #4 on: December 02, 2021, 08:23:32 AM »
Yep, it's a Prestolite. I had a few NOS CB750 units years ago, no idea where I put them, maybe I sold them? They were very "Low rent" systems, and I don't think they'll ever be collectable, but if it's still working, that's great, it'd be at least 40 years old. ;D
Still working. I did the timing belt, valve adjustment, coolant change, oil change, u-joint service, new tires, brakes rebuilt, carburetor rebuilt and pressed the starter button. Bike fired after little hesitation but it hasn't run since early 90s. I'm glad the prestolite is working. Saves me a lot of headaches trying to figure out what's wrong. I found the instructions for it but I'm not sure if I want to start playing around with the current setup. I'm going to leave well enough alone and maybe check it with dynamic timing.
Current Bikes

1969 CB750  Sandcast #256
1971 CB750K1
1972 CB750K1
1975 CB400F
1975 GL1000 Goldwing
1954 Harley Davidson Panhead
1957 Harley Davidson Panhead

Toronto Canada

Offline BenelliSEI

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Re: GL1000 electronic ignition identification
« Reply #5 on: December 02, 2021, 08:46:28 AM »
My friends has the same one. We set it so the total advance is right on. At idle it’s a bit advanced, but runs well. Years ago he sent his carbs to a guy in the USA. “Pistol Pete”.

Offline desertrefugee

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Re: GL1000 electronic ignition identification
« Reply #6 on: December 02, 2021, 09:02:24 AM »
Unfortunately, Pete is no longer with us. We thought his kids would carry on the business, specifically Moose his daughter, but it appears that his excellent service passed with him.
'86 Vmax, '83 ZN1300, '78 GL1000, '75 CB750 K5, '78 F4

Offline BenelliSEI

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Re: GL1000 electronic ignition identification
« Reply #7 on: December 03, 2021, 08:05:11 PM »
Truly sad. Pete did a set for my ‘76 GL1000 about 20 years ago. Best money I ever get spent! Quite a character. RIP.