Identification | ||
Letter designation | H2 | |
Color | ||
Frame # | KZ750H-012001 or JKAKZDH1*BA017121 | |
Engine # | ||
Dimensions | ||
Overall length |
2,195 mm | |
Overall width |
810 mm | |
Overall height |
1,235 mm | |
Wheelbase | 1,450 mm | |
Road clearance | 155 mm | |
Dry weight | 211.3 kg | |
Fuel tank capacity | 12.4 l | |
Performance | ||
Climbing ability | 30° | |
Braking distance | 12.5 m from 50 kph | |
Minimum turning radius | 2.5 m | |
Engine | ||
Type | 4 stroke, DOHC, 4 cylinder, air cooled | |
Bore and stroke | 66.0 mm x 54.0 mm | |
Displacement | 738 cc | |
Compression ratio | 9.0 | |
Maximum horsepower | 74 hp @ 9,000 rpm | |
Maximum torque | 6.4 kg-m @ 7,500 rpm | |
Valve timing | ||
|
Open Closed Duration |
30° BTDC 60° ABDC 270° |
|
Open Closed Duration |
60° BBDC 30° ATDC 270° |
Carburetors | (4) Keihin CV34 | |
Lubrication system | Wet sump | |
Engine oil | Type | SAE 10W40, 10W50, 20W40, 20W50 |
Capacity | 3.5 l | |
Starting system | Electric starter | |
Ignition system | Battery and coil (transistorized) | |
Cylinder numbering method | Left to right, 1-2-3-4 | |
Firing order | 1-2-4-3 | |
Ignition timing | From 10° BTDC @ 1,050 rpm to 40° BTDC @ 3,650 rpm | |
Spark plugs | NGK B8ES or ND W24ESR-U | |
Transmission | ||
Type | 5 speed, constant mesh, return shift | |
Clutch | Multi-disc, wet | |
Gear ratio | 1st | 2.33 |
2nd | 1.63 | |
3rd | 1.27 | |
4th | 1.04 | |
5th | 0.88 | |
6th | - | |
Primary reduction ratio | 2.55 | |
Final reduction ratio | 2.46 | |
Overall drive ratio | 5.49 @ top gear | |
Electrical equipment | ||
Alternator | ||
Regulator/rectifier | ||
Ignition coils | ||
Battery | Furukawa FB12A-A, 12V 12AH | |
Starter motor | ||
Headlight | Type | Semi-sealed |
Bulb | 12V 60/55W | |
Tail/brake light | 12V 8/27W, EU: 12V 5/21W | |
City light |
12V 4W |
|
Turn signal lights | 12V 23W, EU: 12V 21W | |
Meter lights | ||
Indicator lights | ||
Horn | 12V 3A | |
Frame | ||
Type | Tubular, double cradle | |
Steering angle | 39° to either side | |
Castor | 30° | |
Trail | 121 mm | |
Tire size | Front | 3.25 - 19 |
Rear | 130/90 - 16 | |
Suspension | Front | Telescopic fork |
Rear | Swing arm | |
Suspension stroke | Front | 180 mm |
Rear | 100 mm | |
Front fork oil | Type | SAE 10W |
Capacity | 280 cc | |
Oil level | ||
Brakes | ||
Type | Front | Dual disc |
Rear | Single disc | |
Effective disc diameter | Front | 226 mm |
Rear | 226 mm |