Yamaha SRX

Type of motorcycle
Yamaha SRX
Stock 1986 Yamaha SRX600
ManufacturerYamaha Motor Company
Production1985-1997
AssemblyJapan
Engine4-stroke, SOHC, 4-valve, single-cylinder, 608 cc
Bore / stroke96.0 x 84.0 mm
Compression ratio8.5:1
Top speed170 km/h (110 mph)
Power45 hp (34 kW) @ 6500 rpm
Torque34 ft⋅lbf (46 N⋅m) @ 5500 rpm
Transmission5 speed
Wheelbase1,380 mm (54 in)
DimensionsL: 2 m (6 ft 7 in)
W: 70 cm (28 in)
H: 1.05 m (3 ft 5 in)
Seat height770 mm (30 in)
Weight149 kg (328 lb) (dry)
170 kg (370 lb) (wet)
Fuel capacity18 litres (4.0 imp gal; 4.8 US gal)
Oil capacity2.4 litres (2.5 US qt)

The Yamaha SRX is a motorcycle that was manufactured from 1985 to 1997 by the Yamaha Motor Company. Not to be confused with the Yamaha Sidewinder SRX,[1] which is a snowmobile.

In an attempt to repeat the success of the SR500, Yamaha placed a more modern engine derived from the XT600 into a light, sporty street bike. While still being an air-cooled, overhead-camshaft single-cylinder like its predecessor, the new engine featured a four-valved cylinder head, a two-staged carburetor, a balance shaft, and various improvements. The chassis was a lightweight steel frame with alloy wheels, a double disc brake on the front- and a single disc brake on the rear wheel.

However, unlike its cheaper predecessor, the SRX600 did not compete well on the international market. Nimble handling, light weight, and unique styling did not compete well with the heavier, faster multi-cylinder bikes available for a similar price. Still, Yamaha claims to have sold 19,000 units of the SRX.[2] In the USA, the SRX was officially sold only in 1986; in Germany, sales continued until 1990; while in Japan the model was produced up until 1997.

Japanese models

1990 Yamaha SRX400

In Japan, the SRX was sold with a reduced displacement of 400 cc for tax reasons, or 608 cc. Also, these models featured an oil cooler. From 1988, the 2NX model was sold, which featured a 17-inch front wheel and single 320 mm brake disc.[3] There was also an SRX250 on the Japanese market, although this differed somewhat in the presence of a headlight fairing and electric start.

1989 Yamaha SRX250

When the international marketing of the SRX stopped, in Japan there was a new production line 3VN; it received an engine derived from the newer XT600E, equipped with an electrical starter. Also, the classic twin-shock configuration was dropped for a mono shock design. This iteration was produced until 1997, when production altogether ceased. The SRX was outlived by its predecessor - the SR400 was still available in 2015.[4]

Specifications

Engine

  • Type: Four-stroke, SOHC, 4-valve, single-cylinder
  • Displacement: 608 cc
  • Bore and Stroke: 96.0 x 84.0 mm
  • Compression Ratio: 8.5:1
  • Maximum torque: 34 ft⋅lbf (46 N⋅m) @ 5500 rpm
  • Maximum horsepower: 45 hp (34 kW) @ 6500 rpm
  • Carburetion: two-stage YDIS intake system, 2KY27PV
  • Oil capacity: 2.4 liters (2.5 U.S. qt)
  • Lubrication: Dry sump
  • Transmission: 5 speed

Chassis

  • Wheelbase: 1,380 mm (54 in)
  • Ground Clearance: 150 mm (5.9 in)
  • Seat Height: 770 mm (30 in)
  • Dry Weight: 149 kg (328 lb)
  • Wet Weight: 170 kg (370 lb)

References

  1. ^ "2020 Yamaha Sidewinder SRX LE Trail Snowmobile - Photo Gallery, Video, Specs, Features, Offers, Inventory and more". www.yamahamotorsports.com. Retrieved 2019-03-19.
  2. ^ Ric Anderson (November–December 2005). "Yamaha SRX600". Motorcycle Classics. Retrieved 2009-08-18.
  3. ^ "SRX Homepage". Srx600.net. Retrieved 2011-12-27.
  4. ^ Yamaha's SR400 2010 model press release

External links

Wikimedia Commons has media related to Yamaha SRX.
  • [1]SRX600
  • v
  • t
  • e
StandardSportMotoGPTouring / Sport touringPower cruiserCruisers
XS Special
  • 400
  • 650
  • 750
  • 850
  • 1100
XJ Maxim
XV Virago
XV Road Star/Wildstar
XVS Drag Star/V Star
XVZ Royal Star
SupermotoDual-sport / Enduro / Off-roadAgriculturalMotocross
ScooterTricycleFirst models
  • Category
  • Commons
  • v
  • t
  • e
Yamaha motorcycle timeline, 1950s–1960s
Type 1950s 1960s 1970s
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0
50 Yamaha MF-1
FS-1E
125 Yamaha YA-1
YA-2
Yamaha YA-3
YA-125 SB
175 Yamaha YC-1
250 Yamaha YD-1
Yamaha YD-2
Yamaha YDS-1
Yamaha YD-3
250 Trail Yamaha DT-1
260 Yamaha YE-1
347 YR-5
350 Yamaha YR-1
Yamaha YR-3
351 RT360
653 XS-1
  • v
  • t
  • e
Yamaha motorcycle timeline, 1990s–present
Type 1990s 2000s 2010s
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
Standard \ Naked FZX250 MT-25
XJR400 XJR400


XJ600/FJ600 XJ600 Diversion FZ6
YX600 Radian MT-03 MT-03
MT-07


FZX750


XJ900 XJ900S MT-09/FZ-09
FZS1000/FZ1 MT-10/FZ10


XJR1200 XJR1300
Sport TZR250
FZR250
FZR400
FZR600 Both FZR600 and YZF600R Both YZF600R and YZF-R6 YZF-R6
FZ750
FZR750 YZF750 YZF-R7
FZR1000 YZF1000R Both YZF1000R and YZF-R1 YZF-R1
SZR660
TRX850
MotoGP YZR500 YZR-M1
Touring \ Sport touring TDM850 TDM 900 MT-09 Tracer
GTS1000
FJ1200 FJR1300
Power Cruiser V-Max VMAX
BT1100 Bulldog
MT-01
Cruisers XV125/Virago 125
XV250/Virago 250
XV400/Virago 400
XV500/Virago 500
XV535/Virago 535 (US sales ended in 2000)
XV750/Virago 750
XV1100/Virago 1100
XV1600/Road Star/Wildstar
XV1700/Road Star Warrior
XV1900/Midnight Star/Roadliner
XVS125/Drag Star 125/V Star 125
XVS250/Drag Star 250/V Star 250
XVS400/Drag Star 400/V Star 400
XVS650/Drag Star 650/V Star 650
V Star 950
XVS1100/Drag Star 1100/V Star 1100
XVS1300/Midnight Star
XVZ 1300/Royal Star
XVZ 1300/Venture Royale XVZ 1300/Royal Star Venture
XVZ 1300/Royal Star Tour Deluxe
Supermoto
Dual-sport \ Enduro \ Off-road
TTR125
TTR225 TTR230
TTR250
XT125 R/XT125 X
TDR250
XT600 E XT660 R
XTZ660 Ténéré XT660Z Ténéré
XTZ750 Super Ténéré
XT1200Z Super Ténéré
WR250F
WR400F WR426F WR450F
YZ250FX
YZ450FX
Motocross
YZ65
YZ80
YZ85
YZ125
YZ250
YZ490
YZ250F
YZ400F YZ426F YZ450F