Hello from Ultima Thule

  • OldRetroRider
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Hello from Ultima Thule

18 Jul 2026 08:55
#925894
Hi everyone :-) 

Nearly 50 years ago I took a demo Z650 out for a spin, but I haven't put a Kawasaki in my garage until recently. And since I like oldish analogous things, I ended up adopting an old GPz750 not long ago. It was obvious that the bike would need some attention, but since I like spannering, I thought it would be a nice addition to my other bikes, that, by the way, all have drive shafts instead of chains. 

 

I know very little about the history of the GPz. It came with an old tax sticker indicating that in may have been imported from Poland. It already had some battle scars indicating low speed contact with tarmac, but also clues that a mechanic unfamiliar with the concept 'torque' (as in torque wrench) had been working on it. But it ran . . . :-)

 

I've been looking at a couple internet forums for Kawasaki's, but most of them seemed to have died away when it comes to activity. That was until I noticed kzrider. So here I am :-)
A 1984 GPz750 needing TLC once followed me home . . .
The following user(s) said Thank You: ThatGPzGuy, asphalt900

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  • TexasKZ
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Re: Hello from Ultima Thule

18 Jul 2026 09:05
#925897
Welcome aboard! What a sweet project, 

I must admit that I have never seen through-bolts and nuts on a cam cover. I hope that is the worst of P.O.'s bungling.
1982 KZ1000 LTD parts donor
1981 KZ1000 LTD awaiting resurrection
2000 ZRX1100 not ridden enough

www.kzrider.com/forum/11-projects/620336...amateur-build-thread

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Re: Hello from Ultima Thule

18 Jul 2026 09:30
#925900
Welcome aboard...welcome to KZRider.  You are sure to have plenty of fun working on this motorcycle...they were highly regarded when they were first sold.
Michael
Victoria, Texas

1982 GPz750
1977 KZ1000A
1978 KZ1000A
1982 GPz1100
1975 Z2A

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  • zed1015
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Re: Hello from Ultima Thule

18 Jul 2026 10:13
#925904
It's not uncommon for those threads to strip.
The alloy gets old and brittle and the threads can fracture and strip even before the stated torque is reached.
It's nothing a few helicoils shouldn't fix.
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www.kzrider.com/forum/23-for-sale/611992...lide-mikunis?start=1






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  • OldRetroRider
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Re: Hello from Ultima Thule

18 Jul 2026 10:56 - 18 Jul 2026 10:58
#925908
I must admit that I have never seen through-bolts and nuts on a cam cover. I hope that is the worst of P.O.'s bungling.
Me too :-)  When I saw that, it got me worried. But when browsing the restomod threads her, I came across this posted by Bevelhead

www.kzrider.com/forum/11-projects/620005...tomod?start=0#895539

which shows the same 'fix' . So apparently not unusual, as zed1015 pointed out. 

zed1015 post=925904 userid=14135
         It's not uncommon for those threads to strip.   The alloy gets old and brittle and the threads can
         fracture and strip even before the stated torque is reached. It's nothing a few helicoils shouldn't fix. 

Thanks for pointing that out :-)  Yes, helicoils or time-sert would be a better fix.   
A 1984 GPz750 needing TLC once followed me home . . .
Last edit: 18 Jul 2026 10:58 by OldRetroRider.

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Re: Hello from Ultima Thule

Yesterday 03:25
#925946
   You've found a comfy little air-cooled corner of interwebs Motorcycle Madness.  It's populated almost exclusively by those who, like ourselves, are inflicted with The Dreaded Z-Bug.

   The Dreaded Z-Bug compels those unfortunates who are suffering from its mind-altering effects to acquire more and more Z-bikes, along with Z-bike parts, manuals, and all manner of arcane Z-bike knowledge.  It's a survival mechanism of the (supposedly) inanimate objects collectively known as Z-bikes.

   There is no known cure.

   Welcome to The aZylum!

Good Ridin'
slmjim & Z1BEBE
A biker looks at your engine and chrome.
A Rider looks at your odometer and tags.

1973 ('72 builds) Z1 x2
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1993 CB 750 Nighthawk x2
2009 ST1300A

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  • ThatGPzGuy
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Re: Hello from Ultima Thule

Yesterday 05:27
#925948
Welcome from the Southeast USA. You'll love the GPz when you get it sorted. 
Jim
North GA
2016 Yamaha FJR1300ES
1982 GPz750 R1
1974 Kawasaki H1
1976 Kawasaki KZ400
1979 Yamaha XS650 cafe'
2001 KZ1000P (sold)
2001 Yamaha YZ426
1981 Honda XR200 stroked in an '89 CR125 chassis
1965 Mustang
1967 Triumph GT6
1976 Bronco
"If you didn't build it, it's not really yours"

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