1973 Z1 rebuild
- blackozvet
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Re: 1973 Z1 rebuild
09 Aug 2022 06:44The rims are both Akront (Spain) alloy rims.Is that rear rim a Takasago? The key flag may have come from a KLR. I had one with mine.
1973 Z1 900 Kawasaki
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- hardrockminer
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Re: 1973 Z1 rebuild
09 Aug 2022 19:34
OK, thanks. I was pretty sure the rear wasn't OEM.
I have several restored bikes along with a 2006 Goldwing with a sidecar. My wife has a 2019 Suzuki DR 650 for on and off road.
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- blackozvet
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Re: 1973 Z1 rebuild
10 Aug 2022 04:55
While I am waiting for parts at the Powdercoater and Hydroblaster I have tried to give the alloy polishing a break for a while to allow my fingers to recover, so I have started doing what needs to be done behind the engine covers.
First up, the inner sprocket cover needs the 3 seals punched out and replaced with new ones, a clean up and sorting out some fasteners, then screwed on with a fresh gasket. The new neural switch gets bolted in too.
Now while I'm peeking behind the dynamo cover I realise that to re fit the starter I am going to need the starter idle gears (that connect the starter gear to the ring gear) and they were probably thrown out years ago.
I put a call out on the FB Z1 group and someone local to me actually has a spare one in their shed, so I make a visit today and a starter gear is obtained, good score ! I had to order the connecting pin from the local Kawasaki dealer and that will be a 4 week wait.
First up, the inner sprocket cover needs the 3 seals punched out and replaced with new ones, a clean up and sorting out some fasteners, then screwed on with a fresh gasket. The new neural switch gets bolted in too.
Now while I'm peeking behind the dynamo cover I realise that to re fit the starter I am going to need the starter idle gears (that connect the starter gear to the ring gear) and they were probably thrown out years ago.
I put a call out on the FB Z1 group and someone local to me actually has a spare one in their shed, so I make a visit today and a starter gear is obtained, good score ! I had to order the connecting pin from the local Kawasaki dealer and that will be a 4 week wait.
1973 Z1 900 Kawasaki
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- hardrockminer
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Re: 1973 Z1 rebuild
10 Aug 2022 06:07
There should be a thin o ring on your final output shaft, on the outboard side of the bearing.
I have several restored bikes along with a 2006 Goldwing with a sidecar. My wife has a 2019 Suzuki DR 650 for on and off road.
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- Cra-z1
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Re: 1973 Z1 rebuild
10 Aug 2022 07:24 - 10 Aug 2022 07:25
I was just thinking of mentioning that o-ring, between the bearing and the sprocket spacer. Good call Hardrock.
Last edit: 10 Aug 2022 07:25 by Cra-z1.
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Re: 1973 Z1 rebuild
10 Aug 2022 20:05well you learn something new everyday, over the years I never knew there was an O ring in there !There should be a thin o ring on your final output shaft, on the outboard side of the bearing.
1973 Z1 900 Kawasaki
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Last edit: 10 Aug 2022 20:10 by blackozvet.
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- Wookie58
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Re: 1973 Z1 rebuild
10 Aug 2022 23:55
You are making great progress, it will look superb with the new bodywork
1982 KZ1000 Ltd
www.kzrider.com/forum/11-projects/617631...-82-begins?start=192
kzrider.com/filebase-alias?view=download...d-fault-diagnosis&ca
www.kzrider.com/forum/11-projects/617631...-82-begins?start=192
kzrider.com/filebase-alias?view=download...d-fault-diagnosis&ca
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Re: 1973 Z1 rebuild
11 Aug 2022 00:25
Its been all go today - I also got the head and barrel back from hydroblast.
I have already masked up and painted the cylinder barrel in black satin.
I have already masked up and painted the cylinder barrel in black satin.
1973 Z1 900 Kawasaki
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- Scirocco
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Re: 1973 Z1 rebuild
11 Aug 2022 03:53
Don´t forget to flush an clean the oil transfer ports in head!
My 1975 Z 1 B 900 Project
www.kzrider.com/forum/11-projects/605133...ears-deep-sleep-mode
www.kzrider.com/forum/11-projects/605133...ears-deep-sleep-mode
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- blackozvet
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Re: 1973 Z1 rebuild
17 Aug 2022 22:14yes, the final clean will have to wait coz I pulled the helicoil out of one of the plug holes.Don´t forget to flush an clean the oil transfer ports in head!
1973 Z1 900 Kawasaki
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Re: 1973 Z1 rebuild
17 Aug 2022 23:17
I have been a bit distracted with other stuff (the hillclimb car) but have still managed to get some parts polished and painted.
When I got the head back from hydroblasting I realised that when the end spark plug was pulled out it took the helicoil with it ! I didnt have any 14mm inserts so I ordered a spark plug repair kit - when the kit arrived it had very short inserts so that was a waste of time. Will have to drive down to the industrial bearing place to get the correct length ones.
I cleaned up the front disc, it was a rusty piece of junk, and gave it a coat of high temp silver.
dropped the adaptor and disc on the wheel just for a self satisfying look.
When I got the head back from hydroblasting I realised that when the end spark plug was pulled out it took the helicoil with it ! I didnt have any 14mm inserts so I ordered a spark plug repair kit - when the kit arrived it had very short inserts so that was a waste of time. Will have to drive down to the industrial bearing place to get the correct length ones.
I cleaned up the front disc, it was a rusty piece of junk, and gave it a coat of high temp silver.
dropped the adaptor and disc on the wheel just for a self satisfying look.
1973 Z1 900 Kawasaki
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