Author Topic: Coil mounting  (Read 1657 times)

0 Members and 2 Guests are viewing this topic.

Offline AlekStooge

  • Expert
  • ****
  • Posts: 786
  • can't afford cheap stuff
Coil mounting
« on: October 23, 2018, 06:26:05 PM »
Is this the correct way to mount C5 coils? This can't be right. It seems they will be exposed to the elements in this position, but if I flip the circuit board upward the spark plug wires interfere with the tank and it can't be mounted. Anyone have a photo?



Offline Bodi

  • Really Old Timer ...
  • *******
  • Posts: 5,702
Re: Coil mounting
« Reply #1 on: October 23, 2018, 07:45:28 PM »
Flip the bracket and the coil will be an inch or so higher?

Offline AlekStooge

  • Expert
  • ****
  • Posts: 786
  • can't afford cheap stuff
Re: Coil mounting
« Reply #2 on: October 24, 2018, 06:01:48 PM »


It doesn't work like this. I can't put the tank on.

I tried moving the coil to the other side of the bike, I switched around the bracket. Don't the spark plug wires have to be facing forward?

Offline Flatlander80

  • Full Member
  • *
  • Posts: 47
Re: Coil mounting
« Reply #3 on: October 30, 2018, 04:05:43 PM »
Looks like there’s a 2nd set of mounting holes in the coil... maybe try that?


Sent from my iPhone using Tapatalk

Offline TwoTired

  • Really Old Timer ...
  • *******
  • Posts: 21,802
Re: Coil mounting
« Reply #4 on: October 30, 2018, 04:32:50 PM »
Why aren't you asking the coil manufacturer/seller how to mount the coils on your bike?

Cheers,
Lloyd... (SOHC4 #11 Original Mail List)
72 500, 74 550, 75 550K, 75 550F, 76 550F, 77 550F X2, 78 550K, 77 750F X2, 78 750F, 79CX500, 85 700SC, GL1100

Those that learn from history are doomed to repeat it by those that don't learn from history.

Offline Airborne 82nd

  • Expert
  • ****
  • Posts: 828
Re: Coil mounting
« Reply #5 on: October 30, 2018, 08:15:42 PM »
Or why not use the stock coils then you would photos up the ying yang to reference.

Offline Bodi

  • Really Old Timer ...
  • *******
  • Posts: 5,702
Re: Coil mounting
« Reply #6 on: October 31, 2018, 04:31:51 AM »
What bike is this? A four would have two coils. Anyway, it still looks to me that flipping the bracket to point up would lift the coil an inch so it would not stick down so far hanging down, cables should point forward imo.

Offline Bodi

  • Really Old Timer ...
  • *******
  • Posts: 5,702
Re: Coil mounting
« Reply #7 on: October 31, 2018, 08:10:42 AM »
Yes but he said something about moving it to the other side... where there would be an identical one mounted...?

Offline robvangulik

  • Honda Fourever
  • Expert
  • ****
  • Posts: 1,418
Re: Coil mounting
« Reply #8 on: October 31, 2018, 09:05:41 AM »
Can't you make a narrower brackett and mount the coils in the hole in the frame, the original coils were side by side too?

Offline efletche

  • Full Member
  • *
  • Posts: 12
Re: Coil mounting
« Reply #9 on: October 31, 2018, 10:10:00 AM »
Just a quedtion about coil mounting. What would happen if the coils ate exposed to the elements???

Sent from my SM-J327T1 using Tapatalk


Offline efletche

  • Full Member
  • *
  • Posts: 12
Re: Coil mounting
« Reply #10 on: October 31, 2018, 10:42:25 AM »
Thanks

Sent from my SM-J327T1 using Tapatalk


Offline TwoTired

  • Really Old Timer ...
  • *******
  • Posts: 21,802
Re: Coil mounting
« Reply #11 on: October 31, 2018, 11:07:00 AM »
Just a quedtion about coil mounting. What would happen if the coils ate exposed to the elements???


Elements:
Sun:  Sun increases break down of plastics and rubber into dust with prolonged exposure.
Wind:  Blows dust off and low velocities,  Moves entire bike to another region at higher velocities. Coils may become dislodged.
Water:  In original condition, the plastic and rubber isolates the electrical components having little effect on a coil's operation.  Rain coats aren't just for people to wear.
Temperature:  Freezing temps will make ice expand and crack things in just about every crevice it can invade.  Temps over 300F tend to increase incidents of break down in plastics and rubber.  Higher temps can induce combustion, and/or melt the copper windings inside the coil, rendering it inoperative.

It's good to know something about the properties and physics of the world we live in.   8)

Cheers,
Lloyd... (SOHC4 #11 Original Mail List)
72 500, 74 550, 75 550K, 75 550F, 76 550F, 77 550F X2, 78 550K, 77 750F X2, 78 750F, 79CX500, 85 700SC, GL1100

Those that learn from history are doomed to repeat it by those that don't learn from history.

Offline efletche

  • Full Member
  • *
  • Posts: 12
Re: Coil mounting
« Reply #12 on: October 31, 2018, 11:38:25 AM »
I'm going to these coils. The previous owner of the frame I have has put coil mounts on the down tube. I was kind of skeptical of where they are mounted, but they look cool mounted on the down tube.

Sent from my SM-J327T1 using Tapatalk


Offline AlekStooge

  • Expert
  • ****
  • Posts: 786
  • can't afford cheap stuff
Re: Coil mounting
« Reply #13 on: October 31, 2018, 04:30:26 PM »
Flip the bracket and the coil will be an inch or so higher?

Haven't looked at this thread in a while.

Here it is. Bodi was correct. You can flip the bracket so many ways I wasn't sure how he meant to flip it. It can be confusing to explain and understand.

Cal, I decided not to connect the coils and headlight through the same switched power cable but still through the same switch. They each have their own fuse and can be disconnected separately.


This was my solution for distributing switched power. It was only $9.


I feel like I am a crimping expert. I got a lot of practice in. I originally was using 12 gauge for the coils and headlight but the size wasn't working with the insulators. I switched to 14 gauge for the coils. I ran out of the vintage connections ring terminals because I started over. So the one on the coil is one I had laying around and I will replace it in the future when finances permit. I just want to get this thing started.

Offline AlekStooge

  • Expert
  • ****
  • Posts: 786
  • can't afford cheap stuff
Re: Coil mounting
« Reply #14 on: November 02, 2018, 06:56:57 AM »
Double-nut that main power connection on the fuse panel. You don’t want that coming loose.
;)

Offline Scramps

  • Luke Warm, maybe. Not quite a
  • Hot Shot
  • ***
  • Posts: 293
Re: Coil mounting
« Reply #15 on: November 02, 2018, 03:44:46 PM »
What is that distribution box mounted to in that second picture? Just curious


Sent from my iPhone using Tapatalk

Offline AlekStooge

  • Expert
  • ****
  • Posts: 786
  • can't afford cheap stuff
Re: Coil mounting
« Reply #16 on: November 03, 2018, 07:08:48 AM »
Electrionic table. It's towards the back of the frame under the seat.