Page 4 of 9

Re: '83 GPz1100 A1...

Posted: Sun Dec 28, 2025 1:33 am
by ZRX61
Felix wrote: Sun Dec 28, 2025 12:26 am Not as busy as it once was but if you do fancy a Turbo then lots of great advice can be found here

https://www.750turbo.com/forum/
I follow the GPz750 Turbo group on FaceBook. Might have to wait a while as roomie just got home from Tucson & I got a minor earful about the GPz1100... which started with "I thought the green bike was going somewhere before the red one showed up..." ;)

But I managed to convince her that even though there's now three bikes, there's actually more room than before as I had a fairly major tidy up & there will be more room after all the Chrimble stuff goes back up into the attic. 8-)

Re: '83 GPz1100 A1...

Posted: Mon Dec 29, 2025 4:00 pm
by ZRX61
Insurance Co still waiting on the underwriters to review the pics etc as of 8am this morning (11am their time) :( Hoping to get the bike over to AAA for reg/tags today as we've got another storm coming in later.

Re: '83 GPz1100 A1...

Posted: Mon Dec 29, 2025 9:21 pm
by ZRX61
WooT!! Insurance sorted!
That was the good part...

Went to AAA early to get reg/tags etc. Line to the front counter was out the door & the line for reg/tags was the longest I've ever seen.. I get in the line for reg/tags (as I usually do) which is when some fucking jobsworth tells me I need to get in the first line so they can tell me to get in the other line for reg/tags. WT actual F???
Said bad words, gave him a fairly critical job performance review & left. Going back after 2pm

Bike had a stumble around 5000rpm on the way there, but ran fine on the way home.. I'm hoping it's the questionable old gas in it... and on that front I ordered a new fuel filter. Had the Wix part #, turns out it's for a variety of tractors (Farmall, Case, New Holland etc).

Re: '83 GPz1100 A1...

Posted: Mon Dec 29, 2025 11:25 pm
by ZRX61
Return visit to an empty AAA. Reg/tags sorted. Gal behind the counter could be a bigger titted twin of Keira Knightley. She made complimentary noises about the bike while doing the inspection (VIN & engine #'s).
Bike was stumbling again in the same rpm range, along with tach needle swinging all over, but is fine below 4k & takes off as one would expect above 5k.. & gets real silly at 7k..
Tach needle would indicate electrical gremlin. Still not in the least worried.

Re: '83 GPz1100 A1...

Posted: Tue Dec 30, 2025 8:30 pm
by ZRX61
Sussed the stumble. TPS needs tweaking a smidgeon. I even remember how to do it, but will await the manuals anyway before the laying on of tools... or a screwdriver in this case. :)

Re: '83 GPz1100 A1...

Posted: Sat Jan 03, 2026 9:04 pm
by ZRX61
One of those tube nuts is missing for the screen, decided to look online...

No longer available from Mama Kaw.... bugger

Find some on Ebay, ordered two, by crikey they're proud of those damn things.

Still need to swap out the M5 JIS screws for the same spiffy Allen head screws I use on the ZRX & ZX11's.

New mirror will be here today. Shop manual GPz supplement arrived yesterday, main 1983 manual will be here today.

Re: '83 GPz1100 A1...

Posted: Sat Jan 03, 2026 9:08 pm
by Le_Fromage_Grande
ZRX61 wrote: Tue Dec 30, 2025 8:30 pm Sussed the stumble. TPS needs tweaking a smidgeon. I even remember how to do it, but will await the manuals anyway before the laying on of tools... or a screwdriver in this case. :)
If you need any bits of the manual scanning and sending to you let me know, I've got a copy of the Kawasaki manuals somewhere, but I'm not scanning in the whole bloody thing, it's huge.

Re: '83 GPz1100 A1...

Posted: Sat Jan 03, 2026 9:13 pm
by ZRX61
Le_Fromage_Grande wrote: Sat Jan 03, 2026 9:08 pm If you need any bits of the manual scanning and sending to you let me know, I've got a copy of the Kawasaki manuals somewhere, but I'm not scanning in the whole bloody thing, it's huge.
I have a pretty stout collection of Kaw manuals & parts books, but didn't have the GPz11-A1 stuff. Now sorted. For servicing work I also have 1981-2000 Factory service manuals which cover all models for each year & have all the gen needed.

Re: '83 GPz1100 A1...

Posted: Sat Jan 03, 2026 11:31 pm
by ZRX61
New mirror fitted :)

Re: '83 GPz1100 A1...

Posted: Sat Jan 03, 2026 11:57 pm
by ZRX61
Skub wrote: Fri Dec 19, 2025 5:05 pm Ya need to start a thread in the 'owners/projects' section,otherwise this one will drop off the page pretty fast. :thumbup:
Paging Weeksy... Can you move it over?

Re: '83 GPz1100 A1...

Posted: Sun Jan 04, 2026 7:50 am
by Count Steer
'Tis done.

Re: '83 GPz1100 A1...

Posted: Sun Jan 04, 2026 3:28 pm
by ZRX61
Bought the GPz a bike cover... of sorts, to keep the dust off in the garage.
It's a 36x70in microfiber bath towel & is better than my bath towels. FFS.

Re: '83 GPz1100 A1...

Posted: Tue Jan 06, 2026 4:19 pm
by ZRX61
Pulled that daft smoked plastic cover on the headlight. It has marred the fairing a tad & there's two small screw holes that need some attention from the plastic welder with ABS rod... Then touch-up the paint a bit. Rumor has it that Jeep Firecracker Red is the same as Kawasaki Firecracker red, it sure as hell looks it. So off to GhettoZone later for some paint.

Re: '83 GPz1100 A1...

Posted: Wed Jan 07, 2026 5:28 am
by ZRX61
Sitting here watching the telly when it occurred to me that I hadn't checked under the seat for the original owners manual... wandered out to the garage...

SCORE!!! (which is just as well as they sell for silly money on Ebay)

& then I picked up a battered old seat from Ebay to take to Dustyn to have it recovered like the one he did for the ZX11.

Re: '83 GPz1100-A1 Stuff.

Posted: Fri Jan 09, 2026 5:47 pm
by ZRX61
Saturday morning: Fettled the GPz, the raped ape has been reinstalled. :shock: Almost scared myself :lol:

Rediscovered just how bloody dire the mirrors are.

Re: '83 GPz1100-A1 Stuff.

Posted: Sun Jan 11, 2026 12:29 am
by ZRX61
Arsebiscuits, it's still behaving like running out of gas while accelerating when the engine is cold at certain rpm. I can't believe it takes damn near 8 miles to warm up.
Gonna pull the allegedly new fuel filter the seller says it has (it looks suspect) & fit the actual new one that I bought last week.
May end up pulling the fuel tap & checking that too.

Re: '83 GPz1100-A1 Stuff.

Posted: Sun Jan 11, 2026 2:15 am
by ZRX61
and now the indicators have decided to be intermittent...
They worked in the garage, including the hazards
They worked some of the time going over to Palmdale.
They stopped working in Palmdale
On the way home all four started flashing as I'd left the hazard switch on.
Turned that off & checked the lefts/rights.. they worked
Then they didn't.

Bugger.

Re: '83 GPz1100-A1 Stuff.

Posted: Sun Jan 11, 2026 2:46 pm
by Skub
ZRX61 wrote: Sun Jan 11, 2026 2:15 am and now the indicators have decided to be intermittent...
They worked in the garage, including the hazards
They worked some of the time going over to Palmdale.
They stopped working in Palmdale
On the way home all four started flashing as I'd left the hazard switch on.
Turned that off & checked the lefts/rights.. they worked
Then they didn't.

Bugger.
Old bikes,eh! Every outing is an adventure and shows yet another thing needing tweaked/fixed. :lol:

Re: '83 GPz1100-A1 Stuff.

Posted: Sun Jan 11, 2026 3:35 pm
by ZRX61
and... Yesterday I was cleaning the left side outside the garage & noticed both rivets holding the Kawasaki badge on the muffler were lose. So they go drilled out before they fell off... riveting that back on is another job for this week...
Along with squirting some BLO down the hole where the lock cable fits in the frame, and fitting some spiffy aluminum valve stem caps on the wheels instead of the cheapo plastic ones on there now.

I also need to find out where they buried the turn signal doodads. 40 years ago I knew my A1 & A3 like the back of that thing on the end of my arm.

Re: '83 GPz1100-A1 Stuff.

Posted: Sun Jan 11, 2026 3:41 pm
by ZRX61
I also remember that some commitment was required to make good progress through the nadgery... so still debating between running The Snake next Sunday or pussing out.