Honda CB650SC
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| Honda CB650 | |
| Manufacturer | |
|---|---|
| Also called | Nighthawk |
| Production | 1982 - 1985 |
| Class | Standard |
| Engine | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder. |
| Compression ratio | 9.5:1 |
| Top Speed | 122 mph / 196 km/h |
| Air Filter | K&N HA-5583 `83-85[1] |
| Ignition | Transistorized |
| Spark Plug | NGK DR8ESL '82 NGK DPR8EA-9 '83-85 |
| Battery | YUASA YB12A-A '82 YUASA YB12AL-A '83-85 |
| Transmission | 5 Speed |
| Final Drive | Shaft |
| Front Sprocket | 17T |
| Rear Sprocket | 38T |
| Suspension | Front: Showa air-spring, 39mm stanchion tube diameter, brake-actuated hydraulic anti-dive Rear: Dual Showa shocks, 5-way adjustable spring preload, 4-way adjustable rebound damping |
| Brakes | Front: 2x 275mm discs 2 piston calipers Rear: 180mm Drum |
| Front Tire | 100/90 -19 |
| Rear Tire | 130/90 -16 |
| Wheelbase | 1457 mm / 57.8 in |
| Seat Height | 780 mm / 30.7 in |
| Weight | 205 kg / 451 lbs (dry), 223 kg / 491.6 lbs (wet) |
| Oil Filter | K&N KN-401 |
| Recommended Oil | Honda GN4 10W-40 |
| Fuel Capacity | 13.5 Liters / 3.4 US gal |
| Manuals | Service Manual |
The Honda CB650SC is a motorcycle produced by Honda from 1982 to 1985, more commonly known as the Nighthawk 650. It could reach a top speed of 122 mph / 196 km/h.
Engine[edit | edit source]
The engine was a Air/oil cooled cooled Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.. The engine featured a 9.5:1 compression ratio.
Chassis[edit | edit source]
It came with a 100/90 -19 front tire and a 130/90 -16 rear tire. Stopping was achieved via 2x 275mm discs 2 piston calipers in the front and a 180mm Drum in the rear. The front suspension was a Showa air-spring, 39mm stanchion tube diameter, brake-actuated hydraulic anti-dive while the rear was equipped with a Dual Showa shocks, 5-way adjustable spring preload, 4-way adjustable rebound damping. The CB650SC Nighthawk was fitted with a 13.5 Liters / 3.4 US gal fuel tank. The bike weighed just 205 kg / 451 lbs. The wheelbase was 1457 mm / 57.8 in long.
1982[edit | edit source]
1982 Honda Nighthawk 650
1982 Honda Nighthawk 650
1982 Honda Nighthawk 650
1982 Honda CB650SC in Candy Flair Blue
1982 Honda CB650SC in Candy Flair Blue
1982 Honda CB650SC in Candy Flair Blue
1982 Honda CB650SC in Candy Flair Blue
1982 Honda Nighthawk 650 CB650SC in Cosmo Black Metallic w/ Honda line luggage
1982 Honda Nighthawk 650 CB650SC in Cosmo Black Metallic w/ Honda line luggage
1982 Honda Nighthawk 650 CB650SC in Cosmo Black Metallic w/ Honda line luggage
1982 Honda Nighthawk 650 CB650SC in Cosmo Black Metallic w/ Honda line luggage
1982 Honda Nighthawk 650 CB650SC in Cosmo Black Metallic w/ Honda line luggage
1982 Honda Nighthawk 650 (CB650SC) in Candy Flair Blue
1982 Honda Nighthawk 650 (CB650SC) in Candy Flair Blue
1982 Honda Nighthawk 650 (CB650SC) in Candy Flair Blue
1982 Honda Nighthawk 650 (CB650SC) in Candy Flair Blue
1982 Honda Nighthawk 650 (CB650SC) in Candy Flair Blue
The CB650SC'82 Nighthawk 650 was sold in 1982 in Candy Flair Blue or Cosmo Black Metallic. The headlight and instruments were round. The frame color was the basic color (blue or black). The stripe was chrome. The exhaust was a 4-into-4. The clutch was cable operated. The valve adjusters were screen-type. The drive train was chain driven. The engine was a 627cc SOHC 2-valve inline four cylinder linked to a 5-speed transmission. The serial number began JH2RC080*CM000013.
1983[edit | edit source]
1983 Honda Nighthawk 650
1983 Honda Nighthawk 650 in Pearl Siren Blue
1983 Honda Nighthawk 650 in Pearl Siren Blue
1983 Honda Nighthawk 650 in Pearl Siren Blue
1983 Honda Nighthawk 650 in Pearl Siren Blue
1983 Honda Nighthawk 650 (CB650SC) in Maroon
1983 Honda Nighthawk 650 (CB650SC) in Maroon
1983 Honda Nighthawk 650 (CB650SC) in Maroon
1983 Honda Nighthawk 650 (CB650SC) in Maroon
The CB650SC'83 Nighthawk 650 was sold in 1983 in one of two colors: Pearl Siren Blue or Candy Wineberry Red. The headlight and instruments were rectangular. The exhaust system was a 4-into-2. The forks had the "TRAC" anti-dive system. The emblem was located above the axle. The speedometer numbers were marked in increments of 10 (i.e, 10, 20, 30, 40, etc.). The engine used hydraulic valve adjusters and clutch.
- Engine: Completely new 655cc, DOHC inline four-cylinder
- Power: 72 horsepower
- Valve train: Hydraulic Valve Adjuster system
- Transmission: 6-speed
- Drive: Shaft
- Clutch: Self-adjusting Hydraulic
- Brakes: Dual front disc brakes with twin piston calipers
- Oil: Oil cooler
- Wheelbase: 1460mm (57.5 in)
- Seat height: 777 mm(31.1 in.)
- Fuel capacity: 13 liters (3.4 gal.)
- Weight: 197 kg (434.3 lb)
- The serial number began JH2RC130*DM000034
1984[edit | edit source]
1984 Honda Nighthawk 650
1984 Honda Nighthawk 650
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
1984 Honda Nighthawk 650 (CB650SC) in Red
The CB650SC'84 Nighthawk 650 was sold in 1984 in one of two colors: Black or Candy Bourgogne Red. The "TRAC" fork emblem was located below the axle.
- Engine: 655cc
- Valves: 16-valve hydraulic valve adjuster system
- Power: 72 hp
- Drive: Shaft
- Transmission: Five-speed plus overdrive sixth
- Wheelbase: 1460mm (57.5 in)
- Seat height: 790 mm(31.1 in.)
- Weight: 197 kg (434.2 lb)
- The serial number began JH2RC130*EM100001
1985[edit | edit source]
The CB650SC'85 was sold in 1985 in one of two colors: Candy Scorpio Red or Candy Empire Blue. The "NIGHTHAWK 650" side cover logo was in block letters. The speedometer numbers were in increments of 10 (i.e., 15, 25, 35, 45, etc.). The serial number begins JH2RC130*FM200001
Specifications[edit | edit source]
| Make Model | Honda CB 650SC Nighthawk |
|---|---|
| Year | 1982 - 83 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder. |
| Displacement | 655 cc / 39.9 cu-in |
| Bore X Stroke | 60 x 58 mm |
| Cooling System | Air/oil cooled |
| Compression | 9.5:1 |
| Induction | 4x Keihin 29mm carburetors |
| Ignition | Transistorized |
| Starting | Electric |
| Max Power | 72 hp / 54 kW @ 10000 rpm |
| Max Power Rear Tire | 62 hp @ 8500 rpm |
| Max Torque | Wet plate |
| Transmission | 5 Speed |
| Final Drive | Shaft |
| Front Suspension | Showa air-spring, 39mm stanchion tube diameter, brake-actuated hydraulic anti-dive |
| Rear Suspension | Dual Showa shocks, 5-way adjustable spring preload, 4-way adjustable rebound damping |
| Front Brakes | 2x 275mm discs 2 piston calipers |
| Rear Brakes | 180mm Drum |
| Front Tire | 100/90 -19 |
| Rear Tire | 130/90 -16 |
| Seat Height | 780 mm / 30.7 in |
| Wheelbase | 1457 mm / 57.8 in |
| Dry Weight | 205 kg / 451 lbs |
| Wet Weight | 223 kg / 491.6 lbs |
| Fuel Capacity | 13.5 Liters / 3.4 US gal |
| Consumption Average | 50.4 mpg |
| Standing ¼ Mile | 13.29 sec / 157.7 km/h |
| Top Speed | 122 mph / 196 km/h |
References[edit | edit source]
- ↑ 2019 K&L Supply Co Catalog. K&L Supply Co. 2019.
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