1985 Yamaha FZ750

1985 Yamaha FZ750

Introduced in 1985, the 1985 Yamaha FZ750 features a 749cc DOHC inline-4 5-valve engine producing 100hp, establishing itself as a notable sport bike.

Specifications

Engine

Type
DOHC inline-4 5-valve
Displacement
749 cc
Cylinders
4
Power
100 hp @ 10500 rpm
Torque
70.0 Nm
Compression
Bore × Stroke
68.0 × 51.6 mm
Cooling
Water-cooled
Fuel System
4x Mikuni carburetors

Chassis & Transmission

Frame
Steel perimeter Deltabox
Front Suspension
Anti-dive fork
Rear Suspension
Monoshock
Front Brake
Dual disc
Rear Brake
Single disc
Front Tyre
Rear Tyre
Transmission
6-speed
Final Drive
Chain

Performance

Top Speed
235 km/h (146 mph)
¼ Mile

Dimensions & Weight

Dry Weight
196 kg (432 lbs)
Wet Weight
214 kg (472 lbs)
Seat Height
790 mm
Wheelbase
1465 mm
Ground Clearance
Fuel Capacity
20.0 L

History & Story

In 1985, Yamaha launched the 1985 Yamaha FZ750 — a sport bike that would come to define an era of motorcycling. Hailing from Japan, it combined Japan engineering with sport bike appeal.

At the heart of the 1985 Yamaha FZ750 sits a 749cc DOHC inline-4 5-valve engine producing 100 horsepower at 10500 rpm. The four-cylinder powerplant features a four-cylinder layout with water-cooled cooling, fed by 4x Mikuni carburetors. Power reaches the rear wheel through a 6-speed transmission and chain final drive.

Weighing 196 kg (432 lbs) dry, the 1985 Yamaha FZ750 uses a steel perimeter deltabox frame, anti-dive fork front suspension, and monoshock rear suspension. The braking system comprises dual disc front and single disc rear units.

Performance-wise, the 1985 Yamaha FZ750 achieves a claimed top speed of 235 km/h (146 mph). With a generous fuel capacity of 20.0 liters, it offers reasonable range for sport bike duties. The seat height of 790 mm makes it comfortable for most riders.

Today, the 1985 Yamaha FZ750 is considered a respected classic that attracts serious collector interest and continues to appreciate. Parts availability is rated as good, making ownership relatively straightforward. It remains an icon of Yamaha motorcycling from 1980s.

Known Issues

  • Charging system rotor failures on early models
  • Speedometer gear wear

Fun Facts

  • With 100hp, the 1985 Yamaha FZ750 was considered extremely powerful when launched
  • The 1985 Yamaha FZ750 is widely regarded as a milestone in motorcycle history

Collector Information

Parts Availability
Good
Collector Rating
6/10

Resources & Parts