KZ750H Restoration

More
05 Jan 2020 17:22 - 06 Jan 2020 07:56 #816520 by calum
Replied by calum on topic KZ750H Restoration
Thanks guys.
@mopguy: I like the 750H as well. Spent a bit of extra cash getting the handlebars rechromed as I didn't want to make any compromises on the riding position. My daily rider is a 2012 Hornet with a wide street bar - bit of a different story!

@nessism: Oh well, I guess we'll call this the Athena experiment :unsure: I've had good experiences with Athena in the past... If anything fails it's not too bad, Nothing that will require splitting cases. TBH I got the gasket set from Athena as it made a few hundred dollars difference compared to OEM. The oil pan gasket has been fine for about 6 weeks with oil in it :whistle:

EDIT: Saw your post on Athena gaskets. [strike]One good thing may be the fact that the base gasket isn't the same green gasket as the clutch gasket etc. It has a different texture that feels more like what I use on the Mini. Also, not green [/strike] Looks like I was getting confused with the valve cover gasket. Can definitely see some green between the cylinders and crankcase... Let the experiment begin :)
Last edit: 06 Jan 2020 07:56 by calum.

Please Log in or Create an account to join the conversation.

More
06 Jan 2020 04:48 - 06 Jan 2020 04:49 #816532 by calum
Replied by calum on topic KZ750H Restoration
Here are some photos of the repair I had to do on two of the exhaust stud holes. They split when I was extracting the bolts (got 6 out with heat and patience, two of them just wouldn't come out). The first photo isn't very good but you can just see the hairline crack. Ground out the side walls with a dremel and got a local guy to weld them up for me. Then spent lunch time at school in the woodwork room throwing together a rig for the drill press. Used some long 6mm threaded rod to make sure the holes were in line. Studs ended up perfect when I put the exhaust on.



Attachments:
Last edit: 06 Jan 2020 04:49 by calum.

Please Log in or Create an account to join the conversation.

More
06 Jan 2020 04:51 - 06 Jan 2020 04:53 #816533 by calum
Replied by calum on topic KZ750H Restoration
Cleaned up the coils and replaced the leads and caps (NGK). Took a page out of Nessisms book and reused the sheaths from the original leads.

Attachments:
Last edit: 06 Jan 2020 04:53 by calum.

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 06:44 #816686 by jayrodoh
Replied by jayrodoh on topic KZ750H Restoration
I rode one of those for awhile while I restored my XJ. Was a fun bike and it's cool to see one getting restored! There was a member on here that had a NOS complete exhaust system on here for sale, it was awhile ago but might still be available if you were looking to go that route.


1982 KZ750-M1 CSR
Attachments:
The following user(s) said Thank You: calum

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 08:53 - 08 Jan 2020 09:02 #816693 by martin_csr
Replied by martin_csr on topic KZ750H Restoration
By jayrodoh: .... There was a member on here that had a NOS complete exhaust system on here for sale, it was awhile ago but might still be available if you were looking to go that route.

That was me and it's still available, but he already installed a new Delkevic system. in case somebody else is interested. hee.
Last edit: 08 Jan 2020 09:02 by martin_csr.
The following user(s) said Thank You: calum

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 09:30 #816695 by jayrodoh
Replied by jayrodoh on topic KZ750H Restoration

martin_csr wrote: By jayrodoh: .... There was a member on here that had a NOS complete exhaust system on here for sale, it was awhile ago but might still be available if you were looking to go that route.

That was me and it's still available, but he already installed a new Delkevic system.


Yessir it was. I was just mentioning it as I know some resto's have received aftermarket exhaust simply due to the fact it is so hard to track down NOS exhaust stuff.

1982 KZ750-M1 CSR
The following user(s) said Thank You: martin_csr

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 11:10 #816708 by calum
Replied by calum on topic KZ750H Restoration
Thanks guys. I was interested in an original exhaust but all of the ones available over here had a bit too much rust for the cost. Now that I have the Delkevic I've blown my budget :) Especially if I needed to get it shipped from the US!

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 11:42 - 08 Jan 2020 11:45 #816709 by calum
Replied by calum on topic KZ750H Restoration
Carbs reassembled. New stock jets, zinc plated parts (choke lever and the two main brackets nickel plated) and new chromed tops. Polished up the carb bodies as I cant stand the matt grey finish. Not the best polishing job but will hit the outside ones with a dremel when everything else is done.

Before:



After:









Last edit: 08 Jan 2020 11:45 by calum.
The following user(s) said Thank You: Dragbike_Mike

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 11:47 #816710 by calum
Replied by calum on topic KZ750H Restoration
Question for you guys about the throttle and choke plates: I used green (2701) loc-tite and lock washers instead of staking. I figure once the loc-tite has cured this will be bomb-proof. Thoughts?

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 12:34 - 08 Jan 2020 12:34 #816712 by jayrodoh
Replied by jayrodoh on topic KZ750H Restoration

calum wrote: Question for you guys about the throttle and choke plates: I used green (2701) loc-tite and lock washers instead of staking. I figure once the loc-tite has cured this will be bomb-proof. Thoughts?


I've used loctite on all my carbs for the throttle plates with zero issues over the years. Heating a little to remove later (if I ever have to again) beats filing the back of the screws off.

Never used green before but after reading up on its application I don't think you'll have any issues.

Your carbs look great!

1982 KZ750-M1 CSR
Last edit: 08 Jan 2020 12:34 by jayrodoh.
The following user(s) said Thank You: calum

Please Log in or Create an account to join the conversation.

More
08 Jan 2020 12:41 - 08 Jan 2020 12:44 #816714 by calum
Replied by calum on topic KZ750H Restoration
Thanks, that's exactly what I wanted to hear ;)

I'm pretty happy with how the carbs came out. Hoping I don't have any issues when I put them to use!
Last edit: 08 Jan 2020 12:44 by calum.

Please Log in or Create an account to join the conversation.

More
09 Jan 2020 20:26 #816799 by Skidmark
Replied by Skidmark on topic KZ750H Restoration
I'm not worthy!!! Hahahaha! Your carbs look fantastic. Great job!

Retired gearhead
'81 KZ-750 E2
'87 Suzuki Savage 650 Street Tracker (lost in the shop fire)
The following user(s) said Thank You: calum

Please Log in or Create an account to join the conversation.

Powered by Kunena Forum