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CL77 wiring harness diagram.

Charging System, Wiring, Lighting
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David M. Lyon
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Location: Hattiesburg MS 39401

CL77 wiring harness diagram.

Post by David M. Lyon » Sat Nov 04, 2017 8:07 am

Thought maybe this CL77 specific diagram might be of some use.
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Wiring diagram CL77 small.jpg
Wiring diagram CL77 small.jpg (503.45 KiB) Viewed 2199 times
'67 CL77, '71 CL100, '76 Express.

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David M. Lyon
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Joined: Wed Dec 28, 2016 8:11 am
Location: Hattiesburg MS 39401

Post by David M. Lyon » Sat Nov 04, 2017 8:52 am

I can provide a much clearer 2 MB copy through E-mail. ...I can't post the high resolution photo on this site.
'67 CL77, '71 CL100, '76 Express.

Visit us on Facebook at David's old engines

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Tim Allman
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Post by Tim Allman » Sat Nov 04, 2017 1:17 pm

It's interesting that this diagram labels the rectifier as Cilicon Rectifier (silicon misspelled of course) rather than selenium rectifier. If this is in fact the case then a CL rectifier should be the replacement of choice silicon has less resistance and does not go off with age so much.

DJM
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CL72 /77 rectifier

Post by DJM » Sat Nov 04, 2017 6:44 pm

I think you are correct. From memory the CL72 Shop Manual states that the CL has a silicon rectifier too and goes on to highlight the improvements over the 'old' selenium device.

Strange though that Honda equipped the CL models with a supposed superior silicon rectifier from 1962 but carried on fitting the inferior selenium devices on the CB models for another five years; or did they just upgrade those too and not bother to tell anyone?

Anyone know?

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David M. Lyon
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Post by David M. Lyon » Sat Nov 04, 2017 9:36 pm

my 1967 model had the selenium rectifier. had to upgrade it when I restored the bike.
'67 CL77, '71 CL100, '76 Express.

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