General information |
Model
|
Suzuki RG 400 Gamma |
Year model
|
1985 |
Type
|
Sport |
Rating
|
3.6 Check out the detailed rating of racing track capabilities, engine performance, accident risk, etc. Compare with any other bike. |
Engine and transmission |
Engine size
|
397.4 ccm (24.25 cubic inches) |
Type of engine
|
V4, two-stroke |
Effect
|
59.0 HP (43.1 kW)) @ 9000 RPM |
Top speed
|
205.0 km/h (127.4 mph) |
0-100 km/h (0-62 mph)
|
4.90 seconds |
1/4 mile (0.4 km)
|
11.80 seconds |
Maximum RPM
|
10000 |
Compression
|
7.0:1 |
Bore x stroke
|
50.0 x 50.6 mm (2.0 x 2.0 inches) |
Valves per cylinder
|
1 |
Fuel system
|
Carburettor. Mikuni VM28SH (VM28SS), four (Flat Slide) |
Fuel control
|
Rotary valves |
Ignition
|
electronic SUZUKI ´PEI´ 14deg B.T.D.C.below1700rpm 26deg B.T.D.C. (2700 - 6000rpm) 11deg B.T.D.C.above9500rpm; NGK : BR9ES; 12V 14.4KC (4Ah)/10HR; Three-phase AC.; 20A |
Lubrication system
|
Suzuki ´CCI´ Oil pump injection (carbs) + Wet sump (transmission/clutch) |
Cooling system
|
Liquid |
Gearbox
|
6-speed |
Transmission type
|
Chain (final drive) |
Clutch
|
Wet 8-plate type |
Fuel consumption
|
9.00 litres/100 km (11.1 km/l or 26.14 mpg) |
Greenhouse gases
|
208.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
Exhaust system
|
4 into 4 steel pipes with expansion chambers |
Chassis, suspension, brakes and wheels |
Frame type
|
Double downtube, full cradle, box section aluminium perimetre frame |
Rake (fork angle)
|
25.5° |
Trail
|
110 mm (4.3 inches) |
Front suspension
|
38mm Telescopic pneumatic/coil spring oil damped with posi-damp unit, adjustable anti dive valving. Spring pre-load fully adjustable |
Front wheel travel
|
130 mm (5.1 inches) |
Rear suspension
|
Full-floating suspension sytem, gas/oil damped, spring pre-load fully adjustable |
Rear wheel travel
|
127 mm (5.0 inches) |
Front tire
|
2.50-16 |
Rear tire
|
2.75-17 |
Front brakes
|
Double disc. 4-piston calipers |
Diameter
|
260 mm (10.2 inches) |
Rear brakes
|
Single disc. 2-piston caliper |
Diameter
|
210 mm (8.3 inches) |
Physical measures and capacities |
Dry weight
|
154.0 kg (339.5 pounds) |
Weight incl. oil, gas, etc
|
181.0 kg (399.0 pounds) |
Power/weight ratio
|
0.3831 HP/kg |
Front percentage of weight
|
49.0 |
Rear percentage of weight
|
51.0 |
Seat height
|
770 mm (30.3 inches) If adjustable, lowest setting. |
Overall height
|
1185 mm (46.7 inches) |
Overall length
|
2100 mm (82.7 inches) |
Overall width
|
695 mm (27.4 inches) |
Ground clearance
|
120 mm (4.7 inches) |
Wheelbase
|
1425 mm (56.1 inches) |
Fuel capacity
|
22.00 litres (5.81 US gallons) |
Reserve fuel capacity
|
5.00 litres (1.32 US gallons) |
Other specifications |
Color options
|
Blue/white, Black/white, Black/red |
Starter
|
Kick |
Comments
|
Differences to the 500 model: cylinders; gaskets; cylinder heads; upper engine case is different, would be needed to drill out for a 500 barrel fittment; big end crankshaft needle bearing has one less pin than the 500; 2 different RVs and both different to the 500, different inner-outer covers and rotary valves themselves, only in the center match, same durations; shorter clutch basket; shorter clutch hub; 8 instead of 9 clutch plates; shape of the carb needle, #135 main jet instead of #120 (500); exhaust pipes have thinner stingers and only there, the lower silencers themselves; 400+500 exhaust pipes are interchangeable; final ratio 15/41 instead of 16/40 (500); 525 chain instead of 530 (500); decals, but only on the side panels next to the front seat; 400 has the fuel integrated gauges; tank with fuel gauge output adaption; electrical harness has only a few wires more for fuel gauge; front break rotors are ´no´ floating type. |
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Further information |
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