| YAMAHA XJ 750 Seca | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Yamaha lunched in 1981 one of the most technically advanced motorcycles of its time. Yamaha built the big XJ 750 Seca around a sweetheart of an engine, an enlarged version of 1980’s cruiser surprise, the 650 Maxim. The 750 version of the Seca was understr | Air-cooled Thunderstroke 116 |
| Displacement | |
| 749 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 2.5x2.2 in OR 64 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 9.2:1 | 11.0:1 |
| Horsepower | |
| 76/9000 KW(hp)/RPM | - |
| Torque | |
| 49/7500 lb-ft/RPM OR 66/7500 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| 4x34mm Mikuni Carburetors | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | 6-speed |
| Clutch | |
| Wet multi-plate | Wet, multi-plate |
| Final Drive | |
| Shaft | - |
| chassis specs | |
| Frame | |
|---|---|
| Double cradle | - |
| Front Suspension | |
| Telescopic Forks | Telescopic Fork |
| Rear Suspension | |
| Swing Arm | Dual Shocks w/adjustable preload |
| Front Brake | |
| Single 269mm Disc | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Drum | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 86.4 in OR 2195 mm | 90 in OR 2286 mm |
| Overall Width | |
| - | 36.3 in OR 922 mm |
| Seat Height | |
| - | 26.1 in OR 663 mm |
| Weelbase | |
| 56.9 in OR 1445 mm | - |
| Ground Clearance | |
| - | 4.9 in OR 124 mm |
| Weight | |
| 531 lbs OR 241 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 5 gallons OR 18.9 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 56.9 in OR 1445 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 3.25-19 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 120/90-18 | Pirelli Night Dragon 180/65 B16 81H |
