Honda-SOHC

SOHC.co.uk Forums => CB750 => Topic started by: Jan B on March 09, 2024, 03:42:21 PM

Title: Neutral switch disassembly
Post by: Jan B on March 09, 2024, 03:42:21 PM
Does anyone have experience with disassembling a neutral switch? I would like to zinc plate the steel parts. The non-conducting middle part seems to be locked in place with some kind of laquer.
Title: Re: Neutral switch disassembly
Post by: Jan B on March 10, 2024, 12:01:27 PM
I decided to give it a try myself. I applied some heat from a heatgun untill the "laquer"started to bubble. With special tool I made with a 3D-printer I was able to unscrew the non-conducting part.
[attach=2]
Below all the parts:
[attach=1]
After plating:
[attach=3]

Happy with the result. Now i have to do some research as to find a suitable locking agent. Maybe a medium treadlocker...
Title: Re: Neutral switch disassembly
Post by: McCabe-Thiele (Ted) on March 10, 2024, 12:18:53 PM
That's a lot of attention to detail for such a small part.
It will be interesting to see the parts you are plating when they are done.
Title: Re: Neutral switch disassembly
Post by: Spitfire on March 10, 2024, 01:23:18 PM
Nice one

Cheers

Dennis
Title: Re: Neutral switch disassembly
Post by: AshimotoK0 on March 10, 2024, 02:32:11 PM
Great work Jan ... that should be in 'Anoraks Corner' so it can be easily found and referenced in the future.

If it was a good working unit, I would be inclined to seal up the ball end in some way, then bead blast clean and zinc plate at home. I don't think a commercial plater would entertain plating it that way though. So you would have to do as you have done and break down to the component parts.
Title: Re: Neutral switch disassembly
Post by: Jan B on March 10, 2024, 04:26:20 PM
The non-conducting part is quite brittle, so blasting is a bit risky.
Assembly with medium Locktite went very well. Quite pleased with the result.

@Steve, can you move the thread to Anorak's corner?
Title: Re: Neutral switch disassembly
Post by: AshimotoK0 on March 10, 2024, 06:36:14 PM
The non-conducting part is quite brittle, so blasting is a bit risky.
Assembly with medium Locktite went very well. Quite pleased with the result.

@Steve, can you move the thread to Anorak's corner?

I would cover the non-conducting part with something like Blu-tac or Plasticine and then bead blast . Agree ... better to dismantle though Jan.
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