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If you’ve got a Z1 that you’re working on, you’ve come to the right place.
Whether you’re doing a full rebuild or restoration motorcycle project or you just need to complete some routine maintenance, we’ve got all the information and links to what you need to do the job right.
On this page you’ll find:
- Links to the motorcycle service manual for your Z1.
- Where you can buy aftermarket, OEM, and NOS parts for your bike.
- Where you can find used Z1s for sale to start a new motorcycle project or get a parts bike.
- Specs, details, and information about the history of the Z1.
MotorcycleZombies.com may earn an affiliate commission when you make a purchase through the links on this page.
Z1 Service Manuals
The motorcycle service manual should always be one of the first things you pick up when you buy a new bike.
Whether you’re doing a full rebuild or just need to do a standard tune-up, having the proper owner’s manual is going to ensure you do the job the right way.
Find the Z1 service manual you need at the links below:
eManualonline.com has ready-to-download service manuals for a variety of years and model variations. Get yours today and get the job done right!
Z1 Aftermarket & OEM Parts
Sometimes finding the right parts for your bike can be as challenging as the repair itself.
If you’re working on a Z1, check out some of the resources below to find new and used replacement parts.
Be sure to confirm the fitment for your bike’s year and model variation.
Cams, Rockers & Valves
If you’re rebuilding the head of a Z1, you’ll need to pick up some new valves, seats, and seals.
Bigger jobs or engines that are in rough shape, may require new camshafts, cam chains, and rocker arms too.
Carburetor & Fuel Parts & Rebuild Kits
Carburetors are a “must-service” item for any motorcycle rebuild or restoration project.
Sometimes an aftermarket carb rebuild kit for your Z1 will do the trick. Other times, you may need new carbs altogether or specific OEM parts to get the job done right.
If your Z1 project has been sitting for a while, you may need to replace the clutch’s steel and friction plates.
Some other clutch parts you may need include:
- Clutch levers.
- Clutch cables.
- Clutch basket, bolts, and springs.
Electrical, Ignition & Charging System Parts
Electrical systems on project bikes can be a source of all sorts of problems. If you’re experiencing electrical issues with your Z1, this is the parts category for you.
Find the right:
- Wires and wiring harnesses.
- Headlights, tail lights, and turn signals.
- Switches, fuses, and relays.
- Regulators and rectifiers.
- Ignition units.
- Coils and spark plug wires.
- Starter motors.
Engine Gasket Sets, Cases, and Covers
If you’re doing any sort of engine work on your Z1, you’ll definitely want to pick up a new gasket set.
You can also find things like used replacement engine covers and stainless steel bolt kits.
Pistons, Piston Rings & Cylinders
If you’re tearing into your cylinders, you’re probably going to need a new set of piston rings.
If your Z1 engine is seized, you can get a replacement cylinder block and new pistons as well.
Side Covers, Body and Frame Parts
Find side covers, foot pegs, frame parts, and fairings for your Z1.
Suspension & Brake Parts
Check here if you need to replace your Z1 brake pads, brake levers, or service your forks and rear suspension.
Wheels, Hubs, Chains & Sprockets
If you need to replace your Z1 drive chain and sprockets or service your wheels and hubs, find the right parts here.
Where to buy parts for a Kawasaki Z1?
Some other good places to find parts for your Z1 include:
Z1 Specs & Details
The 1972-1975 Z1 was Kawasaki’s answer to Honda’s earlier released CB750K.
The Z1 is often considered the first true superbike, and was the most powerful Japanese 4-stroke four to date.
The model help to further popularize and solidify the success of the Universal Japanese Motorcycle (UJM) style.
Specs for the Kawasaki Z1 include:
- Top Speed: 132 mph
- Engine Displacement: 903cc
- Cylinders/Engine Type: Air cooled DOHC inline four
- Compression Ratio: 8.5:1
- Transmission: 5 speed
- Wet Weight: 546 lbs
Z1 Years & Variations
Years and model variations for the Z1 include:
- 1973 Z1
- 1973 Z1A
- 1974 Z1B
- 1976 Z1 (KZ900)
Find a Z1 for Sale Near You
If you’re looking for a Z1 of your own or need a donor parts bike for your current motorcycle project, you can use the MotorcycleZombies.com used bike search tool to find what you’re looking for.
Click your state below to find used Z1s near you.
These motorcycle search engines search Craigslist listing for the entire state so you don’t have to individually search each specific region.