Author Topic: 750 K5 Original owner  (Read 2562 times)

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Offline lowmileage

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750 K5 Original owner
« on: June 23, 2009, 01:37:35 PM »
I bought this bike in 1/75 and ran it steadily until 1979, then very little until 1983.  Pulled it out of mothballs recently and want to get it on the road by mid-July.  I'm having problems with the electric start and hope to sort that out soon.  I got it kick started over the weekend but need to get a few other things done before I even do a ride around the block.  I have the side covers but had them off for these photos.  I polished the L/S muffler but didn't do the right side yet.
« Last Edit: June 23, 2009, 01:39:30 PM by lowmileage »
1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"

Offline Johnie

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Re: 750 K5 Original owner
« Reply #1 on: June 23, 2009, 01:39:30 PM »
I bought this bike in 1/75 and ran it steadily until 1979, then very little until 1983.  Pulled it out of mothballs recently and want to get it on the road by mid-July.  I'm having problems with the electric start and hope to sort that out soon.  I got it kick started over the weekend but need to get a few other things done before I even do a ride around the block.  I have the side covers but had them off for these photos.
Always liked the K5 and that planet blue.  How is the battery?  Was is stored with the carbs drained?
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 lowmileage

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Re: 750 K5 Original owner
« Reply #2 on: June 23, 2009, 01:43:13 PM »
Hey John,

New battery and I did the carbs 4 years ago but left the project.   The carbs needed a good cleaning and didn't leak after the install.  I need tires, cables, brake lines, rebuild the front caliper and that's about it.  Oh, and a change of fork oil.  I probably had the carbs drained but there was still varnish I had to get out.
« Last Edit: June 23, 2009, 01:47:35 PM by lowmileage »
1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"

Offline captaincrash80

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Re: 750 K5 Original owner
« Reply #3 on: June 23, 2009, 01:47:45 PM »
Those Keyster kits work out well?

Offline Johnie

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Re: 750 K5 Original owner
« Reply #4 on: June 23, 2009, 01:51:52 PM »
Hey John,

New battery and I did the carbs 4 years ago but left the project.   The carbs needed a good cleaning and didn't leak after the install.  I need tires, cables, brake lines, rebuild the front caliper and that's about it.  Oh, and a change of fork oil.  I probably had the carbs drained but there was still varnish I had to get out.
I bet she runs like new when you get her done too!!!  One owner bike...nice.  You will get some lookers when you get that back on the road.  I almost bought a planet blue here in WI a year ago.  Ended up with a gold K1 which was another I could not get out of my head.  Are you going with new OEM exhaust?  Nothing like the sound of the HM 4 into 4 units.  Tell your wife, "one time buy dear."  ;D
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 lowmileage

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Keyster carb kits
« Reply #5 on: June 23, 2009, 01:52:16 PM »
Worked for me in that there were no leaks.  All the parts were there.  I haven't had the bike on the road so really don't know how it runs at speed.  Seems to run well at 2-3K revs sitting still though ;D.
1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"

Offline lowmileage

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Re: 750 K5 Original owner
« Reply #6 on: June 23, 2009, 01:54:35 PM »
Hey John,

New battery and I did the carbs 4 years ago but left the project.   The carbs needed a good cleaning and didn't leak after the install.  I need tires, cables, brake lines, rebuild the front caliper and that's about it.  Oh, and a change of fork oil.  I probably had the carbs drained but there was still varnish I had to get out.
I bet she runs like new when you get her done too!!!  One owner bike...nice.  You will get some lookers when you get that back on the road.  I almost bought a planet blue here in WI a year ago.  Ended up with a gold K1 which was another I could not get out of my head.  Are you going with new OEM exhaust?  Nothing like the sound of the HM 4 into 4 units.  Tell your wife, "one time buy dear."  ;D

Those new OEM units gotta be well over a grand, no?  My originals got holy by the 4th or 5 year.  I wanted Kerkers back them but I was kinda cheap.

1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"

Offline Bob Wessner

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Re: 750 K5 Original owner
« Reply #7 on: June 23, 2009, 02:07:26 PM »
Always liked the K5 and that planet blue.

Oh, oh John. Do I see a third 750 in your future? Does your wife know of this lusting?  ;D
We'll all be someone else's PO some day.

Offline Johnie

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Re: 750 K5 Original owner
« Reply #8 on: June 23, 2009, 02:19:33 PM »
Always liked the K5 and that planet blue.

Oh, oh John. Do I see a third 750 in your future? Does your wife know of this lusting?  ;D
Ha...good one Bob.  I was looking at a 73 orange the other day.  Did not tell my wife... ;D
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 Johnie

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Re: 750 K5 Original owner
« Reply #9 on: June 23, 2009, 02:22:19 PM »


Those new OEM units gotta be well over a grand, no?  My originals got holy by the 4th or 5 year.  I wanted Kerkers back them but I was kinda cheap.


[/quote]
Well, your bike came with the HM341's and I have seen those for about $1,000.  But I saw a guy on this board a couple weeks ago who said he got them for around $800.  I would be leery to buy any used exhaust and would stick to the new...especially if you are going to sell it to me someday... ;D
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 lowmileage

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Re: 750 K5 Original owner
« Reply #10 on: June 29, 2009, 07:59:26 AM »
Completed my checklist:
Carbs rebuilt - did get a piss out the overflow but it stopped :P
Gone thru all electrical connections
New starter brushes but starter still doesn't work
Filled the 27 yo tires with air
Chain slack set at 3/4"
Changed the fork oil
New NGK's gapped at .025
1/4" cut from the ends of plug wires and ends reattached
Valves done - exhaust were good, 2 intakes were a little loose
400 grit paper pulled thru points - I'll put new ones in later (I have 'em)
New fuel lines - got the routing right the 2nd time
New bulb needed on rear tail light
Dropped pan, cleaned oil screen
Oil and filter change
New battery (of course)
Probably some other stuff I can't think of right now.

With 27 yo tires, no front brake (caliper off -still need to rebuild), and a 27 yo license plate I couldn't go too far or ride too fast.  I didn't get out of 2nd gear and didn't go over 4K revs - BUT MAN, DID I HAVE FUN RIDING AROUND THE BLOCK. ;D
« Last Edit: June 30, 2009, 08:36:24 AM by lowmileage »
1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"

Offline Johnie

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Re: 750 K5 Original owner
« Reply #11 on: June 29, 2009, 08:49:28 AM »
Don't forget to grease the swing arm if there is a zerk on the K5?  That starter issue may be a corroded solenoid under the left side cover.  Might want to give it a look see.
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 lowmileage

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Re: 750 K5 Original owner
« Reply #12 on: June 29, 2009, 08:59:59 AM »
Hey John,

did the 2 zerks, that was some of those things I forgot to list, but did do!

I took the solonoid off but even after taking the 2 screws out that appeared to hold it together, it didn't come apart.  They shouldn't be too much??  Just maybe should pick one up and see what happens.  Thanks,
1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"

Offline Johnie

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Re: 750 K5 Original owner
« Reply #13 on: June 29, 2009, 09:07:49 AM »
I believe it is the hondaman that has a nice post about how to clean the solenoid in the FAQ section.  I was trying to locate it the other day.
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 lowmileage

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Re: 750 K5 Original owner
« Reply #14 on: June 29, 2009, 09:11:02 AM »
Thanks, I'll take a look.
1975 750 K5 Original owner -  11K miles.  On the road 8/09 after 26 years in storage.
2004 Harley Superglide - bought new
1973 Honda CL350 - sold in '75 to buy the "750"