Honda CB750 Nighthawk Specs (1992)
The Honda CB750 is a motorcycle built in several model series between 1969 and 2003. Honda of Japan introduced the CB750 motorcycle to the US and European markets in 1969 after experiencing success with their smaller motorcycles. From 1991 through 2003, Honda produced a CB750 known as the Nighthawk 750. It is a more utilitarian machine, a useful and reliable model, notable for its low maintenance needs.
The following technical specification applies for Honda CB750 Nighthawk motorcycle 1992 models. Here you will find detail information about the bike’s dimension, engine type (bore and stroke, displacement), suspension, transmission, frame, and electrical system specs.
DIMENSION
| Overall length | 2220 mm |
| Overall width | 780 mm |
| Overall height | 1100 mm |
| Wheelbase | 1495 mm |
| Seat height | 795 mm |
| Footpeg height | 338 mm |
| Ground clearance | 130 mm |
| Dry weight | 215 kg |
| Curb weight | 235 kg |
| Maximum weight capacity | 190 kg |
FRAME
| Frame type | Double cradle |
| Front suspension | Telescopic fork |
| Front wheel travel | 130 mm |
| Rear suspension | Swingarm |
| Rear wheel travel | 110 mm |
| Rear damper | Reserve-tank type |
| Front tire size | 120/70ZR17 |
| Rear tire size | 150/70ZR17 |
| Front brake | Hydraulic disc brake |
| Rear brake | Hydraulic disc brake |
| Caster angle | 26º |
| Trail length | 91 mm |
| Fuel tank capacity | 20 lit |
| Fuel tank reserve capacity | 3 lit |
ENGINE
| Bore x stroke | 67.0 x 53.0 mm |
| Displacement | 747 cc |
| Compression ratio | 9.3 : 1 |
| Valve train | Silent multi-link chain drive and DOHC with rocker arm |
| Intake valve opens (at 1 mm lift) | 0º BTDC |
| Intake valve closes (at 1 mm lift) | 35º ABDC |
| Exhaust valve opens (at 1 mm lift) | 30º BBDC |
| Exhaust valve closes (at 1 mm lift) | -5º ATDC |
| Lubrication system | Force pressure and wet sump |
| Oil pump type | Trochid |
| Cooling system | Air cooled |
| Air filtration | Paper filter |
| Crankshaft type | Unit-type |
| Engine dry weight | 82 kg |
| Firing order | 1 – 2 – 4 – 3 |
| Cylinder arrangement | in-line four |
| Cylinder number |  |
| Carburetor: Type Throttle bore |
. Constant vacuum 4 carburetors 34 mm |
DRIVE TRAIN
| Clutch system | Multi-plate, wet |
| Clutch operation system | Mechanical type |
| Transmission | 5 speeds |
| Primary reduction ratio | 1.780 (73/41) |
| Final reduction ratio | 2,667 (40/15) |
| Gear ratio: 1st 2nd 3rd 4th 5th |
3.000 (42/14) 2.056 (37/18) 1.545 (34/22) 1.240 (31/25) 1.047 (29/27) |
| Gearshift pattern | Left foot operated return system 1 – N – 2 – 3 – 4 – 5 |
ELECTRICAL SYSTEM
| Ignition system | Full transistor ignition |
| Starting system | Starter motor |
| Charging system | Triple phase output alternator |
| Regulator/rectifier type | Field control/triple phase full-wave rectification |
| Lighting system | Battery |
Find Honda CB750 Nighthawk Service Manual.
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