| Identification | ||
| Letter designation | H1 | |
| Color | ||
| Frame # | KZ750H-000001 | |
| Engine # | KZ750HE000001 | |
| 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 |
1980 KZ 750 LTD-4
- Details
- Written by: kzrider
- Parent Category: Fours
- Category: KZ750
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