Yamaha GX750
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| Yamaha GX750 | |
| Manufacturer | |
|---|---|
| Production | 1976 - 77 |
| Class | Standard |
| Engine | air-cooled, Four stroke, transverse three cylinder. DOHC |
| Compression ratio | 8.5:1 |
| Horsepower | 67.05 HP (50.0 KW) @ 7000RPM |
| Ignition | Battery point |
| Transmission | Gear box: 5-Speed Final Drive: Shaft |
| Suspension | Front: Telescopic forks Rear: Dual shocks |
| Brakes | Front: Single disc Rear: Single disc |
| Front Tire | 3.25-19 |
| Rear Tire | 4.00-18 |
| Weight | 229 kg / 502.6 lbs (dry), 242.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 17 Liters / 4.5 US gal |
| Manuals | Service Manual |
The Yamaha GX 750 was a Air-cooled, 4-stroke, DOHC, 3-cylinders Cruiser motorcycle produced by Yamaha in 1976. Claimed horsepower was 67.05 HP (50.0 KW) @ 7000 RPM.
Engine[edit | edit source]
The engine was a Air cooled cooled Four stroke, transverse three cylinder. DOHC. The engine featured a 8.5:1 compression ratio.
Chassis[edit | edit source]
It came with a F3.25-19 front tire and a 4.00-18 rear tire. Stopping was achieved via Single disc in the front and a Single disc in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Dual shocks. The GX750 was fitted with a 17 Liters / 4.5 US gal fuel tank. The bike weighed just 229 kg / 502.6 lbs.
Photos[edit | edit source]
Overview[edit | edit source]
This model embodied a high-level marriage of comfort when cruising on the expressway, running stability and the kind of spirited riding feel that customers wanted in a motorcycle. In the quest for high performance, high durability and high reliability, this model adopted unique Yamaha technologies in features like its compact, laterally-aligned DOHC 3-cylinder engine and a maintenance-free shaft drive. The next year the GX750II was introduced with a 3 into 2 muffler and a big boost in power up to 67 ps.
Specifications[edit | edit source]
| Make Model | Yamaha GX 750 Sport |
|---|---|
| Year | 1976 - 77 |
| Engine Type | Four stroke, transverse three cylinder. DOHC |
| Displacement | 747 cc / 45.5 cu-in |
| Bore X Stroke | 68 х 68.6 mm |
| Cooling System | Air cooled |
| Compression | 8.5:1 |
| Induction | Mikuni Thorex SU type BS34 |
| Ignition | Battery point |
| Starting | Electric |
| Max Power | 67 hp / 50 kW @ 7000 rpm |
| Max Torque | 6.3 kgf-m @ 6500 rpm |
| Transmission | 5 Speed |
| Final Drive | Shaft |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| Front Tire | F3.25-19 |
| Rear Tire | 4.00-18 |
| Dry Weight | 229 kg / 502.6 lbs |
| Fuel Capacity | 17 Liters / 4.5 US gal |