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Here are the Advertised Specification of the 1985
GPZ600R.
Some more stats for you. The basics of a
motorcycle hasn't changed, yes we have better Tyres, handling, chassis
and smarter bikes, but the stats below show that the GPZ600R a 20 year
old + bike can still keep up with today's modern bikes.

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MODEL GPZ600R 1984 (ZX600A) |
|
Engine general Type |
4-stroke, 4cylinders, DOHC, liquid cooled
|
Starting system |
Electric |
|
Displacement ml |
592cc |
Engine Power |
76bhp at 10,500rpm |
|
Bore and stroke |
60.0 x 52.4 |
Engine Cylinder compression kPa
|
880-1.070, 530rpm |
|
Compression ratio |
11.0:1 |
Valve timing inlet |
open (BTDC) 37° |
|
Max. horsepower at rpm |
kW 55.2/10.500 rpm |
close (ATDC) |
67° |
|
Max. torque at rpm |
38.3/8,000 rpm |
duration |
284° |
|
Ignition system |
TCBI |
Valve timing outlet |
open (BTDC) 72° |
|
Timing advance system |
Transistorised Breakerless Electronic |
close (ATDC) |
32° |
|
Lubrication system |
Forced lubrication (Wet sump) |
duration |
284° |
|
Valve clearance inlet (cold) |
0.13-0.18 mm |
Piston and cylinder clearance |
0,043-0,070 |
|
Valve clearance outlet (cold) |
0.18-0.23 mm |
Coolant capacity |
2,0 liters |
|
Ignition timing (BTDC) |
Crank angle
17.5°/1.200 - 40°/7.000 |
Fuel tank capacity |
18.9 liters |
|
Carburetor type |
Keihin CVK32 (4 x 32mm) |
Fuel
Consumption |
19-23 km per liter |
|
Main jet No. 1 &; 4 |
105 |
Electrical Battery type |
12v 12ah |
|
Main jet
No. 2 &; 3 |
105 |
Battery Capacity |
12V 12Ah |
|
Starter jet |
52 |
Spark plug type |
NGK D9EA or ND x27ES-U |
|
Jet needle No. 1 &; 4 |
N27L |
Spark plug spark gap |
0.6 - 0.7 mm |
|
Jet needle No. 2 &; 3
|
N27P |
Electrical pole |
14V / 2A @ 4.000 rpm |
|
Pilot jet |
35 |
Alternator rated output |
14V / 20A @ 10.000 |
|
Pilot screw or air screw |
Turns, backed out 2
1/8 |
Electric power |
280w at 10,000 rpm |
|
Service fuel level (From edge of carburetor body
to fuel level) |
mm -0,5 ± 1
float height 17.0mm |
|
Engine vacuum Synchronization |
kPa 2,7 |
|
Idling speed r/ |
1.200 - 1.500 |
Gear ratio 1St |
2.571 |
|
Throttle grip play |
mm 2 - 3 |
2nd |
1.777 |
|
Drive train Transmission type |
6-speed, constant mesh, return shift
|
3rd
|
1.380 |
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Transmission oil type |
SE or SF class SAE 10W40 / 20w50 |
4th |
1.125
|
|
Transmission oil capacity |
2.6 liter no filter change |
5th
|
0.961 |
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Transmission oil capacity |
3.0 liter filter change |
6th |
0.851
|
|
Clutch type |
Wet multi disc |
Primary reduction ration |
3.277 |
|
Clutch lever play |
2 - 3 mm |
Final reduction ration |
2.600 |
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Final drive system |
Chain |
Overall drive ratio |
5.850 @
top gear |
|
Drive chain type |
Endless |
Braking distance |
14.0/50 |
|
Drive chain size |
EK520HVDO |
Brake oil type |
D.O.T. 3 |
|
Drive chain No. chains |
102 |
Front brake lever play
|
2-3mm |
|
Drive chain slack |
20 - 35 mm |
Rear brake pedal play |
Travel approx 10mm |
|
Drive chain length service limit
|
323 mm |
Rear brake pedal position |
(From top of footpad) 40mm |
|
Frame Type |
Tubular, double cradle (Aluminium)
|
Rear brake light switch position
|
(From rest position) 10mm |
|
Castor (Take angle) |
27° |
Suspension type |
Telescopic, air |
|
Trail |
97
mm |
rear |
Uni-trak, air |
|
Brake type Front |
Dual disc 266mm |
Front fork |
SAE 10W20 |
|
Brake type rear |
Single disc 248mm |
Front Oil level from cap |
340 ± 2 mm |
|
Dimensions Overall length |
2085 - 2140mm |
Front Air pressure [kPa] |
50 -70 kPa (7.1-10psi) |
|
Overall width |
670mm |
Rear shock absorber |
0 - 190 kPa (0-50psi) |
|
Overall height |
1185mm |
Front Tyre |
ARROWMAX-A K825A |
|
Seat height |
770mm |
Type |
tubeless |
|
Wheel-base |
1429 - 1462 mm |
Front Tyre size |
100/90-16 34H
|
|
Road clearance |
140 mm |
Front Air
pressure |
32PSI |
|
Minimum turning radius |
2.8 meters |
Rear Tyre |
ARROWMAX-B K825 |
|
Dry weight |
195 kg |
Rear Tyre size |
130/90-16 67H |
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Curb weight Front |
106kg |
Rear Air pressure |
36PSI |
|
Curb weight Rear |
108kg |
Min
profile depth |
2mm |
|
Curb weigh Total |
214.2kg |
Wheel
travel Front |
140mm |
| Frame |
Mild Steel
Box Section Tubular dbl cradle |
Wheel
travel Rear |
130mm |
| Cylinder firing
order |
1-2-4-3 |
Clutch play |
2-3mm |
If you notice some
information that is not correct but critical (such as valve timing)
then
please email me with correct settings.
Performance
| Acceleration |
|
| 1/4 mile |
12.91 sec @ 109.09mph (176km) |
| 0-30mph |
1.8 secs |
| 0-40mph |
2.5 secs |
| 0-50mph (0-80km) |
3.5 secs |
| 0-60mph |
4.6 secs |
| 0-70mph |
6.0 secs |
| 0-80mph |
7.8 secs |
| 0-90mph |
9.8 secs |
| 0-100mph (0-160km) |
12.7 secs |
| Speedo error |
|
| 30mph |
30 mph (mph = miles per hour) |
| 60mph |
55.96 mph |
| Braking |
|
| 30mph |
32 ft (9.8m) |
| 60mph |
135ft (41.1m) |
Speed in gears measured at 11,000rpm
| 1st gear |
46 mph |
| 2nd gear |
60 mph |
| 3rd gear |
85 mph |
| 4th gear |
104 mph |
| 5th gear |
122 mph |
| 6th gear |
138 mph |
Value now, no idea.

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