1989 Honda CB400F CB-1 Specs
The Honda CB-1 is a small and light naked sportsbike with a straight four 399ccm engine that delivers 57 horsepower. In some countries it was sold as Honda CB400F trying to connect the model to the original CB400F with 1975 which it has nothing in common.
This bike was first introduced in 1989 and built till the end of 1992. It was officially sold in Japan, USA, and Canada. The following technical specs applies for 1989 Honda CB-1 or CB400F, herein you will find detail information about the CB-1 Engine, Dimension, Fuel system, etc.
DIMENSION and WEIGHT
| Overall length | 2,035 mm (80.1 in) |
| Overall width | 705 mm (27.8 in) |
| Overall height | 1,025 mm (40.4 in) |
| Wheelbase | 1,370 mm (53.9 in) |
| Ground clearance | 130 mm (5.1 in) |
| Weight | 170.0 kg (374.8 lbs) |
ENGINE
| Bore x stroke | 55.0 x 42.0 mm (2.16 x 1.65 in) |
| Compression ratio | 11.5 : 1 |
| Displacement | 399 cm³ (24.3 cu-in) |
| Spark plug | CR8EH-9 (NGK), U24FER-9 (ND) |
| Spark plug gap | 0.8 – 0.9 mm (0.03 – 0.04 in) |
| Idle speed | 1,300 ± 100 rpm |
| Valve clearance intake | 0.08 mm (0.003 in) |
| Valve clearance exhaust | 0.08 mm (0.003 in) |
FUEL and OIL
| Engine oil capacities | 3.1 liter (3.3 US qt) after disassembly |
| 2.9 liter (3.1 US qt) after draining | |
| Fuel tank | 11.5 liter (3.04 US gal) |
| Fuel reserve | 3.5 liter (0.92 US gal) |
| Cooling system capacities | 2.0 liter (0.53 US gal) |
| Passenger capacity load | Operator and one pessenger |
| Max. weigth capacity | 157 kg (347 lbs) |