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Kawasaki Z1 900 Specifications
Europeon Model

 

Dimensions/Performance

Model Year 1973 1974 1975
Model Z1 Z1A Z1B
Overall Length (mm) 2,200 -- --
(export model) 2,245 -- --
Overall Width (mm) 865 -- --
Overall Height (mm) 1,170 -- --
Wheelbase (mm) 1,490 -- --
Ground Clearance (mm) 165 -- --
Fuel Tank Capacity (L) 18 -- 16
Oil Tank Capacity (L) (For Chain) (For Chain) ---
  0.9 -- ---
Trail (mm) 90 -- --
Rake (degree) 64 -- --
Dry Weight (kg) 230 232 --
Climing Ability (degree) 30 -- --
Braking Distance (m)
(Initial Speed:50km/h)
11 -- --
Turning Radius (mm) 2,500 -- --

Engine

Model Year 1973 1974 1975
Model Z1 Z1A Z1B
Type 4-Stroke
4-Cylinder
-- --
Displacement (cc) 903 -- --
Bore & Stroke (mm) 66/6 -- --
Compression Ratio 8.5:1 -- --
Max. Horsepower (ps/rpm) 82/8,500 -- --
Max. Torque (kg-m/rpm) 7.5/7,000 -- --
Starting System Electric, Kick -- --
Lubrication System Forced Lubrication
(Wet Sump)
-- --
[Valve Timing]      
Intake Open(BTDC) 30deg. -- --
Close(ATDC) 70deg.ABDC -- --
Exhaust Open(BBDC) 70deg. -- --

Close(ABDC)

30deg.ATDC -- --
Valve Lifter Clearance (mm) (when cold) 0.05-0.1 -- --
Igniton (BTDC)      
Crank Angle (degree) 5-40 5-40/20-40 20-40
Piston Position (mm) 1.81 -- --
Point Gap (mm) 0.35 -- --
Piston and Cylinder
Clearance (micro meter)
60-79 -- --

Frame

Model Year 1973 1974 1975
Model Z1 Z1A Z1B
Frame Type Double Cradle -- --
Front Fork      
Oil Capacity(cc) (each side) 166-174 168-176 168-171
Oil Type SAE10W -- --
Oil Level(mm) (from top) 455 422 --
Tire
Front      
Maker/Type Dunlop F6B -- --
Tire Size 3.25H-19 4PR -- --
Air Pressure (kg/cm2) (when cold) 1.8 -- --
Rear      
Maker/Type Dunlop K87MarkIIM -- --
Tire Size 4.00H-18 4PR -- --
Tire Size (kg/cm2)
(when cold)
2.2 -- --
[Rim Type/Size]      
Front 1.85Bx19W -- --
Rear 2.15Bx18W -- --
Drive Chain
Type Endless -- --
Size EK630S-TG -- EK630S-TO
No. of Links 92 -- --
Drive Chain Play (mm) 30-35 -- --
Drive Chain Length ss
Service Limit (20 links)(mm)
388 -- --
Braking Type
Front Disc -- --
Rear Leading-Trailing -- --
Front Disc Diameter(mm) 296 -- --
Rear Drum Inside Diameter(mm) 200 -- --

Lining (Pad) Wear Limit(mm)

Front Red Line -- --
Rear 2.0 -- --
Rear Brake Pedal Play(mm) 20-30 -- --

 



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