Author Topic: Keyless Gas Tank Options?  (Read 11161 times)

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Offline AlabamaCB750

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Re: Keyless Gas Tank Options?
« Reply #25 on: May 26, 2017, 07:45:23 PM »
Pretty soon someone is going to tell us to move this thread to the project forum...lol! ;D

Offline DaveBarbier

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Re: Keyless Gas Tank Options?
« Reply #26 on: May 28, 2017, 02:06:18 PM »
Well the quik-latch came yesterday, holy crap that was quik! :)

Just finished the install. Pretty dang easy and I think it looks awesome. It also works perfectly. For the last time, thanks Alabama for the suggestion! I highly recommend this if you don't want to carry keys. Here are the pictures.







I turned up a piece of steel to fit in the hole in the receiving end of the tank. Here's the threaded plug.


You can tell that it's been welded in and painted. I have a nut on the underside locking the post. So it's essentially double nutted.

Video of it working:

Offline Smudgemo

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Re: Keyless Gas Tank Options?
« Reply #27 on: May 28, 2017, 02:08:41 PM »
Love it!
-Ryan

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Offline jamesw

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Re: Keyless Gas Tank Options?
« Reply #28 on: May 28, 2017, 02:12:18 PM »
Make this a sticky. The key lock is often missing from tanks.

What was the total cost?
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Offline DaveBarbier

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Re: Keyless Gas Tank Options?
« Reply #29 on: May 28, 2017, 03:41:08 PM »
Total was $30. It was really nice because the OD of the threaded part is .75" and the existing hole in the tank is a hair larger. Like .76" or something similar. Fits like a glove.


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Offline Jimray23

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Re: Keyless Gas Tank Options?
« Reply #30 on: May 28, 2017, 04:19:38 PM »
I don't lock my doors, haha. Some people I know lock their doors when they're home like in the day time, like a Saturday afternoon, that's crazy to me.
I agree but, i have 8 large dogs in my house and yard, i don't really need a lock.

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Jim
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Offline madmtnmotors

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Re: Keyless Gas Tank Options?
« Reply #31 on: May 28, 2017, 07:57:22 PM »
Well the quik-latch came yesterday, holy crap that was quik! :)

Just finished the install. Pretty dang easy and I think it looks awesome. It also works perfectly. For the last time, thanks Alabama for the suggestion! I highly recommend this if you don't want to carry keys. Here are the pictures.







I turned up a piece of steel to fit in the hole in the receiving end of the tank. Here's the threaded plug.


You can tell that it's been welded in and painted. I have a nut on the underside locking the post. So it's essentially double nutted.

Video of it working:



That's almost exactly how I imagined!  8)
TAMTF...


Wilbur



Projects:
"Evolution": http://forums.sohc4.net/index.php?topic=100352.0
"P.O. Debacle": http://forums.sohc4.net/index.php/topic,126692.msg1441661.html#msg1441661
F2/F3 O-rings: http://forums.sohc4.net/index.php?topic=113672.msg1300721#msg1300721
Cam Tower Studs: https://www.mcmaster.com/#93210a017/=t19sgp
Clean up that nasty harness: http://forums.sohc4.net/index.php?topic=137351.msg1549191#msg1549191
http://forums.sohc4.net/index.php/topic,148188.msg1688494.html#msg1688494
http://forums.sohc4.net/index.php/topic,139544.msg1579364.html#msg1579364
                                          
Charging system diagnosis: http://forums.sohc4.net/index.php?topic=1012.msg8345#msg8345
Get the manuals: http://manuals.sohc4.net/cb750k/
The Dragon: http://forums.sohc4.net/index.php?topic=45183.msg1571675#msg1571675
Headlight Switch: http://forums.sohc4.net/index.php?topic=113986.msg1283236#msg1283236
Branden's leak free top end thread: http://forums.sohc4.net/index.php?topic=107040.0
Engine Lifting Made Easy: http://forums.sohc4.net/index.php/topic,58210.msg1684742.html#msg1684742
                                      http://forums.sohc4.net/index.php/topic,100352.msg1675840.html#msg1675840
Static and Dynamic Timing: http://www.hondachopper.com/garage/carb_info/timing/timing1.html
Airbox Gasket Replacement: http://forums.sohc4.net/index.php/topic,114485.msg1290000.html#msg1290000
"Café" : http://forums.sohc4.net/index.php/topic,84697.msg953814.html#msg953814
PD Carb Choke Linkage: http://forums.sohc4.net/index.php/topic,100352.msg1669248.html#msg1669248
                                    http://forums.sohc4.net/index.php/topic,110931.msg1248354.html#msg1248354
                                    http://forums.sohc4.net/index.php/topic,48858.msg515204.html#msg515204
Follow up on your damn posts: http://forums.sohc4.net/index.php/topic,144305.msg1791605.html#msg1791605
Taiwanese Cam Chain Tensioners:  http://forums.sohc4.net/index.php/topic,155043.msg1774841.html#msg1774841
Gumtwo Seat Cover: http://forums.sohc4.net/index.php/topic,164440.msg1897366.html#msg1897366
Primary Drive: http://forums.sohc4.net/index.php/topic,166063.msg1919278.html#msg1919278
Tank Latch: http://forums.sohc4.net/index.php/topic,165975.msg1919495.html#msg1919495
Shorten your forks: http://vintage-and-classic-honda-s.456789.n3.nabble.com/How-to-shorten-forks-td4042465.html DO NOT CUT THE SPRINGS!
Clutch How To: http://vintage-and-classic-honda-s.456789.n3.nabble.com/How-to-change-and-adjust-a-clutch-SOHC-td4040391.html
Late model K7/K8/F2/F3 front sprocket cover removal: http://forums.sohc4.net/index.php/topic,178428.msg2072279.html#msg2072279
630 to 530 conversion: http://forums.sohc4.net/index.php/topic,180710.msg2094423.html#msg2094423

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Offline calj737

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Re: Keyless Gas Tank Options?
« Reply #32 on: May 29, 2017, 02:57:58 AM »
That's almost exactly how I imagined!  8)
Finally Wilbur, you've come to your senses and are now dreaming about a 550!  ;D
'74 550 Build http://forums.sohc4.net/index.php?topic=126401.0
'73 500 Build http://forums.sohc4.net/index.php?topic=132935.0

"Of all tyrannies, a tyranny sincerely exercised for the good of it's victim may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated, but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience." - C.S. Lewis

Offline madmtnmotors

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Re: Keyless Gas Tank Options?
« Reply #33 on: May 29, 2017, 01:25:21 PM »
That's almost exactly how I imagined!  8)
Finally Wilbur, you've come to your senses and are now dreaming about a 550!  ;D

I have been looking for a pit bike...  :-\   ;)
TAMTF...


Wilbur



Projects:
"Evolution": http://forums.sohc4.net/index.php?topic=100352.0
"P.O. Debacle": http://forums.sohc4.net/index.php/topic,126692.msg1441661.html#msg1441661
F2/F3 O-rings: http://forums.sohc4.net/index.php?topic=113672.msg1300721#msg1300721
Cam Tower Studs: https://www.mcmaster.com/#93210a017/=t19sgp
Clean up that nasty harness: http://forums.sohc4.net/index.php?topic=137351.msg1549191#msg1549191
http://forums.sohc4.net/index.php/topic,148188.msg1688494.html#msg1688494
http://forums.sohc4.net/index.php/topic,139544.msg1579364.html#msg1579364
                                          
Charging system diagnosis: http://forums.sohc4.net/index.php?topic=1012.msg8345#msg8345
Get the manuals: http://manuals.sohc4.net/cb750k/
The Dragon: http://forums.sohc4.net/index.php?topic=45183.msg1571675#msg1571675
Headlight Switch: http://forums.sohc4.net/index.php?topic=113986.msg1283236#msg1283236
Branden's leak free top end thread: http://forums.sohc4.net/index.php?topic=107040.0
Engine Lifting Made Easy: http://forums.sohc4.net/index.php/topic,58210.msg1684742.html#msg1684742
                                      http://forums.sohc4.net/index.php/topic,100352.msg1675840.html#msg1675840
Static and Dynamic Timing: http://www.hondachopper.com/garage/carb_info/timing/timing1.html
Airbox Gasket Replacement: http://forums.sohc4.net/index.php/topic,114485.msg1290000.html#msg1290000
"Café" : http://forums.sohc4.net/index.php/topic,84697.msg953814.html#msg953814
PD Carb Choke Linkage: http://forums.sohc4.net/index.php/topic,100352.msg1669248.html#msg1669248
                                    http://forums.sohc4.net/index.php/topic,110931.msg1248354.html#msg1248354
                                    http://forums.sohc4.net/index.php/topic,48858.msg515204.html#msg515204
Follow up on your damn posts: http://forums.sohc4.net/index.php/topic,144305.msg1791605.html#msg1791605
Taiwanese Cam Chain Tensioners:  http://forums.sohc4.net/index.php/topic,155043.msg1774841.html#msg1774841
Gumtwo Seat Cover: http://forums.sohc4.net/index.php/topic,164440.msg1897366.html#msg1897366
Primary Drive: http://forums.sohc4.net/index.php/topic,166063.msg1919278.html#msg1919278
Tank Latch: http://forums.sohc4.net/index.php/topic,165975.msg1919495.html#msg1919495
Shorten your forks: http://vintage-and-classic-honda-s.456789.n3.nabble.com/How-to-shorten-forks-td4042465.html DO NOT CUT THE SPRINGS!
Clutch How To: http://vintage-and-classic-honda-s.456789.n3.nabble.com/How-to-change-and-adjust-a-clutch-SOHC-td4040391.html
Late model K7/K8/F2/F3 front sprocket cover removal: http://forums.sohc4.net/index.php/topic,178428.msg2072279.html#msg2072279
630 to 530 conversion: http://forums.sohc4.net/index.php/topic,180710.msg2094423.html#msg2094423

Sent from my Tandy TRS-80!

Offline SOHC4 Cafe Racer Fan

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Re: Keyless Gas Tank Options?
« Reply #34 on: May 29, 2017, 02:49:49 PM »
Dave,
I was confused in my old age. By key-less I thought you meant something like an RIFD key-less system -- instead of a latch/fasterner to replace the need for a key.

I like the solution Alabama suggested.

That would be a little too much electronic-ness for even me, haha. A simple push button is what I'm after.

And it came out looking great, too.
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Offline calj737

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Re: Keyless Gas Tank Options?
« Reply #35 on: May 29, 2017, 03:33:32 PM »
I have been looking for a pit bike...  :-\   ;)
#Smackdown  ;D
'74 550 Build http://forums.sohc4.net/index.php?topic=126401.0
'73 500 Build http://forums.sohc4.net/index.php?topic=132935.0

"Of all tyrannies, a tyranny sincerely exercised for the good of it's victim may be the most oppressive. It may be better to live under robber barons than under omnipotent moral busybodies. The robber baron's cruelty may sometimes sleep, his cupidity may at some point be satiated, but those who torment us for our own good will torment us without end for they do so with the approval of their own conscience." - C.S. Lewis

Offline AlabamaCB750

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Re: Keyless Gas Tank Options?
« Reply #36 on: May 29, 2017, 09:08:29 PM »
Wow! Looks like it came that way! Beautiful simplicity.

Offline Stev-o

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Re: Keyless Gas Tank Options?
« Reply #37 on: May 30, 2017, 09:22:25 PM »
Great job, Dave. Patent it!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline parm94

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Re: Keyless Gas Tank Options?
« Reply #38 on: May 31, 2017, 04:23:06 AM »
Top notch work, looks real slick.  8) I'll be using one for my new tank.

Offline DaveBarbier

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Re: Keyless Gas Tank Options?
« Reply #39 on: May 31, 2017, 04:27:55 AM »
Thanks guy, yeah I'm a big fan.

And a few people have asked, but I used the 1" size because that looks almost perfect over the raised bump. I did turn it down about .030" on my lathe but it wasn't necessary. So it went from about .990" to .960".


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Offline Mr Freeze

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Re: Keyless Gas Tank Options?
« Reply #40 on: June 01, 2017, 02:52:19 PM »
This is excellent and I'm going to be doing this on my ride.

Offline Fezzler

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Re: Keyless Gas Tank Options?
« Reply #41 on: June 22, 2017, 10:03:48 PM »
Thank you for the great idea.  It will be nice to eliminate that gas lid key.

My Quik Latch arrived after only a few days.  QL-25-S1 Billet Mini Quik-Latch 1 Inch Upper Diameter.  $29.

After removing the lock and latch for the Honda key I first screwed in the push button.  Looks great and like it was made for the bike and this purpose.  (Wondering if it would be wise to use a small gasket between the button and gas lid?)

For the post, I had to get creative.  (This is where Cal thinks "oh no" and pulls over to the side of the road to read the post.  Don't worry Cal, no cheap HF drills or bits were employed.)

After several failed ideas, I finally arrived at using the old key switch clip, but putting the latch post between the original clip.  Then I found two nicely sized hard plastic washers in my extensive and neatly organized parts cabinets  (Cal - shhh!).  I cut the post down with a saw of some sort.  Then I used the two nuts that came with it to sandwich the original key switch latch between the washers.  Works great.  I need to fine tune a little, but done.  Key is the part of the post that needs to be sticking up to clip to the latch, the bottom of it needs to be flush with the top of the Honda key latch clip holder.

Pictures below.

 
1975 Honda CB550f in parts in progress
1978 Honda CB550 Four K4
1971 Honda CB500 Four K0
2008 105th Anniversary Edition HD Road King
(Sold) 1998 Honda Shadow ACE Deluxe VT750
1973 Schwinn Stingray (Blue Deluxe - RIP Jack and Rose)

Offline DaveBarbier

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Re: Keyless Gas Tank Options?
« Reply #42 on: June 23, 2017, 04:46:19 AM »
Nice looks good. If you do have opening issues at least it looks like you have complete adjustability.

If you want to go nuts, you can disassemble the latch. The underside has two small holes in a stainless threaded sleeve threaded in with red loctite. I used my propane torch and snap ring pliers to get it out. (Normal threads, not left hand threads.) Remove that part but watch out for the three small ball bearings that should be stuck in with grease. Remove the spring and button and then you have a hollow latch. Install the latch back on the tank and you can see the alignment of the post and move it accordingly. Reassemble with red or blue loctite. I used blue.


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Offline Fezzler

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Re: Keyless Gas Tank Options?
« Reply #43 on: June 23, 2017, 04:59:14 PM »
I'll keep that in mind.  For now, no key and it works.  Opens and closes securely.  But who knows, I may get the desire to perfect.  Your switch does seem to work more smoothly than mine.  Alignment I bet, as you say.
1975 Honda CB550f in parts in progress
1978 Honda CB550 Four K4
1971 Honda CB500 Four K0
2008 105th Anniversary Edition HD Road King
(Sold) 1998 Honda Shadow ACE Deluxe VT750
1973 Schwinn Stingray (Blue Deluxe - RIP Jack and Rose)

Offline tekkie

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Re: Keyless Gas Tank Options?
« Reply #44 on: July 23, 2018, 04:19:48 PM »
thanks for posting this i am definetly doing this as my lid was missing and the replacement has no luck