KZR's Bikes of the Month for 2024

1973 Z1 rebuild

More
26 Oct 2022 02:02 #876025 by blackozvet
Replied by blackozvet on topic 1973 Z1 rebuild
Im pretty sure that Howard could make and sell those vacuum units, but for now a smooth idle isnt high on my list of priorities at the moment.
Keep in mind that this engine combo isnt new, it has already been used in a street/strip way in this bike.  

First job today is fit new overflow lines and route them through the original 'cock ring' hanger.
Then bolt on the crank breather.  Not sure if I like it better than having a hose ?
 
Now for some of the bigger stuff - time to get the new seat out, fit up the hinges, the seat catch and spring.  After some minor adjustments it is closing and latching.
Then the ducktail, I fit up the new rubber and fastener set and bolt it on.
While I'm on a roll, its time to roll the rear wheel out.  I need to put together the sprocket drive stuff, then the brake hub stuff and mount it all on the hub.  Time to slip the axle through and mount the chain adjusters while I'm doing it (my bike has 10 mm adjusters fitted, the original 8 mm ones are in one of the spare boxes of bits). 
I managed to get the rear brake pedal into position - geez that big spring can be a bit tricky to mount, before its time to call it a day.
 
 

1973 Z1 900 Kawasaki
The following user(s) said Thank You: Street Fighter LTD

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

More
26 Oct 2022 02:45 #876026 by Wookie58

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

  • howardhb
  • Offline
  • Sustaining Member
  • God, I trust
More
26 Oct 2022 07:17 #876027 by howardhb
Replied by howardhb on topic 1973 Z1 rebuild
Looking mighty fine!
 

'81 GPz 550 D1
'81 GPz 1100 B1 ELR "Tribute" www.kzrider.com/11-projects/617040-1981-...-rstomod-elr-tribute
'82 Yamaha YB100 Fizzie
'79 Suzuki GT200 X5 TWO STROKE TWIN - SMOKER!
The following user(s) said Thank You: blackozvet

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

More
26 Oct 2022 07:57 #876030 by Skidmark
Replied by Skidmark on topic 1973 Z1 rebuild
Gonna be a show stopper when you are done!

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

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

More
26 Oct 2022 22:25 #876054 by blackozvet
Replied by blackozvet on topic 1973 Z1 rebuild
I continue hooking up the rear brake stuff - the brake bar I have is an alloy tube with rod ends on it, I had it made a few years ago and it makes a huge difference to the feel of the rear brakes, zero binding.  The brake activation rod goes in as well and the rear brakes are working !
 
Next job is to get the new tank cap on the new tank.  Well what was supposed to be a 10 minute job turned into a 1 hour job 
The little latch wouldnt swing back enough for the bar on the cap to get under and be captured.  It looked like part of the problem was the paint was too thick, I ended up getting a round file out and working it until the 2 parts would actually click together.
 
Fitted up the tank and the sidecovers - then got really crazy and put the mirrors on.  They will have to come off again but couldnt resist.
There are still a number of jobs to do yet, but definitely starting to look like a complete bike 
 

1973 Z1 900 Kawasaki
The following user(s) said Thank You: Dragbike_Mike, howardhb

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

More
27 Oct 2022 00:22 #876057 by Wookie58
The following user(s) said Thank You: blackozvet

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

More
27 Oct 2022 06:31 #876064 by Mikaw
Replied by Mikaw on topic 1973 Z1 rebuild
Nice transformation 

1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.
The following user(s) said Thank You: blackozvet

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

More
27 Oct 2022 15:37 #876080 by blackozvet
Replied by blackozvet on topic 1973 Z1 rebuild
Not sure if it was a good idea but I put a pic of the bike on the FB Kawasaki Z1 owners group - you always get unique responses.

"Thinking you maybe need to re- think chaingaurd brackets BrO" - each to their own, but not as ugly as the original plastic thing.
"Hope you are changing the shocks, get some original exhaust on her." - sure, just send me a set and I will bolt them on.
"Why is your rear wheel so far off the table ?"  someone else offered up an explanation "kz 650 rear shocks that’s why" - Mr Koni isnt happy
"Now put some Lester mags on it with drilled rotors and small diameter ss brakes. Change seat to the Ltd seat" - its a street/drag bike not a chopper!
"The spoke wheels need to be truded this is an art form and not many people know how to do" - Written English is an art form and not many people know how to do.
"The wheels need rebuild properly also clutch cable re routed"  When asked why wheels need rebuild "can tell by looking at them"  - the shop who rebuilt the wheels and has been building wheels for decades wont be happy with this feedback!  

I hope it's not any of you guys on FB stirring me up ?? 
 

1973 Z1 900 Kawasaki

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

More
  • hardrockminer
  • Offline
  • Sustaining Member
More
27 Oct 2022 16:11 #876082 by hardrockminer
Replied by hardrockminer on topic 1973 Z1 rebuild

Not sure if it was a good idea but I put a pic of the bike on the FB Kawasaki Z1 owners group - you always get unique responses.

"Thinking you maybe need to re- think chaingaurd brackets BrO" - each to their own, but not as ugly as the original plastic thing.
"Hope you are changing the shocks, get some original exhaust on her." - sure, just send me a set and I will bolt them on.
"Why is your rear wheel so far off the table ?"  someone else offered up an explanation "kz 650 rear shocks that’s why" - Mr Koni isnt happy
"Now put some Lester mags on it with drilled rotors and small diameter ss brakes. Change seat to the Ltd seat" - its a street/drag bike not a chopper!
"The spoke wheels need to be truded this is an art form and not many people know how to do" - Written English is an art form and not many people know how to do.
"The wheels need rebuild properly also clutch cable re routed"  When asked why wheels need rebuild "can tell by looking at them"  - the shop who rebuilt the wheels and has been building wheels for decades wont be happy with this feedback!  

I hope it's not any of you guys on FB stirring me up ?? 

 
I saw your FB post...recognized the red shocks.  It seems everyone on there is an expert at how to build a Z1.  I really like your responses.

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.

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

More
27 Oct 2022 17:06 #876087 by Skidmark
Replied by Skidmark on topic 1973 Z1 rebuild
Trolls.  They're everywhere.

Retired gearhead
'81 KZ-750 E2
'87 Suzuki Savage 650 Street Tracker (lost in the shop fire)

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

More
27 Oct 2022 17:18 #876089 by Mikaw
Replied by Mikaw on topic 1973 Z1 rebuild

Trolls.  They're everywhere.
like live under the bridge and need fare money to allow you to cross… lol

1976 KZ 900 A4 kzrider.com/forum/11-projects/613548-1976-kz-900-a4
1976 KZ 900 B1 LTD
1978 KZ 1000 B2 LTD
1980 KZ 750 E1
Kowledge Speaks, But Wisdom Listens.
Jimi Hendrix.

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

Powered by Kunena Forum

If you like KZR Please consider making a donation. Thank you.

KZRider is free, but not without cost.

Please consider chipping in a few bucks to help cover the cost of running the KZR servers.