Author Topic: What's the deal with the seat latch on a '71 750K1?  (Read 2181 times)

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Offline pdrides

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What's the deal with the seat latch on a '71 750K1?
« on: June 27, 2009, 05:07:09 AM »
I'm finishing up a restoration on my 750K1 and I'm getting to the point where I have to deal with a missing seat latch. I have a couple other smaller Honda's(CB450,CB350F) of the same era in line to be restored and they all have seat latches that are welded to the frame. The thing is I don't see any signs that there was ever any latch welded to this frame. Is it possible the K1 had a bolt on latch. I know the K0's and K1's had a slightly different seat hinge locations than the K2's on up, so I'm guessing there was a different seat latch arrangement as well. I've looked through my shopmanual and my clymer manual and can't find anything. Can anyone enlighten me? A pic would be helpful. As always, thanks. ???
Will some tell me where the gosh darn kill switch is!!!

Offline Toxic

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #1 on: June 27, 2009, 05:16:44 AM »
My 72 has a bolt on seat latch, don't know about the 71.

BikeBandit has the schematic that will show you.

Offline bryanj

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #2 on: June 27, 2009, 05:29:09 AM »
The early ones have a "Hook" not a plunger and the whole catch assembly bolts to the frame
Semi Geriatric ex-Honda mechanic and MOT tester (UK version of annual inspection). Garage full of "projects" mostly 500/4 from pre 73 (no road tax in UK).

Remember "Its always in the last place you look" COURSE IT IS YOU STOP LOOKIN THEN!

Offline mystic_1

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #3 on: June 27, 2009, 06:06:42 AM »
K0 through K2 went like this:




Get manuals and parts books here:

http://forums.sohc4.net/index.php?topic=17788.0

mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Offline pdrides

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #4 on: June 27, 2009, 06:17:11 AM »
err ahduh, I don't know why I didn't think of bike bandit. Yep, just checked it out. So it looks like they didn't have any lock, just simply a push down on the seat, push the button to release the latch type arrangement, right?
Will some tell me where the gosh darn kill switch is!!!

Offline mystic_1

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #5 on: June 27, 2009, 06:26:17 AM »
Right, no lock at all, but it's more of a "pull on the slider to release the latch" type if arrangement :)

You can retrofit the K3-K6 locking latch, it bolts right up.

mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Offline Johnie

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #6 on: June 27, 2009, 06:26:27 AM »
Here is a pic of my 1970 K1 with a build date of 9/70.  Picture of the latch with the seat down and one with the seat up.  Click on the pic to enlarge.  Hope it helps...
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA

Offline pdrides

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #7 on: June 27, 2009, 09:12:50 AM »
That's great! thx for the pics and info...so that's where that ground wire goes. Anyone know where I can get a latch set up? Haven't seen this type on ebay and none of the parts are still available through Bikebandit and othe similar sites.
Will some tell me where the gosh darn kill switch is!!!

Offline Johnie

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #8 on: June 27, 2009, 10:03:31 AM »
That's great! thx for the pics and info...so that's where that ground wire goes. Anyone know where I can get a latch set up? Haven't seen this type on ebay and none of the parts are still available through Bikebandit and othe similar sites.
I see Yamiya has one for $92...yikes.  Here is the link below:
http://www.yamiya750e.com/index.php?main_page=product_info&cPath=32_81&products_id=298
For that price I would watch eBay.  There is a guy on there now parting a K1.  Maybe you can get it from him.
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA

Offline pdrides

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #9 on: June 27, 2009, 11:50:37 AM »
Thx, yeah $91 is kinda steep. I'll keep my eye out.
Will some tell me where the gosh darn kill switch is!!!

Offline mystic_1

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Re: What's the deal with the seat latch on a '71 750K1?
« Reply #10 on: June 27, 2009, 02:00:51 PM »
This stuff comes up on eBay periodically.  I scored a NOS hook and also a NOS plunger a few months back.

mystic_1
"A ship in harbor is safe, but that is not what ships are built for."
- John Augustus Shedd

My build thread:  http://forums.sohc4.net/index.php?topic=68952.0