Kawasaki ER-5 Specs (2004)
Kawasaki ER-5 was first release in 1997. It was a naked bike powered by a liquid cooled 4 stroke DOHC 498 cc engine based on the design used in the Kawasaki GPZ500, producing around 50 bhp. It is capable of a top speed of around 185 km/h and usually lasts around 155,000 miles. The following technical specification applies for Kawasaki ER5 2004 series. In this article you will find detail information about the motorcycle engine specification, dimension data (height, length, width, wheelbase, etc), drive train and transmission system, also detail electrical information. Find also the Kawasaki ER-5 service manual.
DIMENSION
| Overall length | 2.070 mm (81.5 in.) |
| Overall width | 730 mm (28.74 in.) |
| Overall height | 1.070 mm (42.13 in.) |
| Wheelbase | 1.430 mm (56.3 in.) |
| Road clearance | 125 mm (4.92 in.) |
| Seat height | 800 mm (31.5 in.) |
| Dry weight | 179 kg (395 lb.) |
| Curb mass front | 92 kg (203 lb.) |
| Curb mass rear | 107 kg (236 lb.) |
| Fuel tank capacity | 17 L (4.5 US gal.) |
| Minimum turning radius | 2.5 m (8.2 ft.) |
ENGINE
| Type | 4-stroke, DOHC, 2-cylinder |
| Cooling system | Liquid-cooled |
| Bore and stroke | 74.0 × 58.0 mm (2.91 × 2.28 in.) |
| Displacement | 498 mL (30.39 cu in.) |
| Compression ratio | 9.8:1 |
| Maximum horsepower | 37 kW (50.3 PS) @9,000 rpm |
| Maximum torque | 45 N·m (4.6 kgf·m, 33 ft·lb) @7,200 rpm |
| Carburetion system | Carburetors, Keihin CVK34 × 2 |
| Starting system | Electric starter |
| Ignition system | Battery and coil (transistorized) |
| Timing advance | Electronically advanced (digital) |
| Ignition timing | From 10° BTDC @1,200 rpm to 37.5° BTDC @10,000 rpm |
| Spark plug | NGK DR9EA or ND X27ESR-U |
| Cylinder numbering method | Left to right, 1-2 |
| Firing order | 1-2 |
| Valve timing: | |
| Inlet open | 31° BTDC |
| Inlet close | 51° ABDC |
| Inlet duration | 262° |
| Exhaust open | 56° BBDC |
| Exhaust close | 26° ATDC |
| Exhaust duration | 262° |
| Lubrication system | Forced lubrication |
| Engine oil type | API SE, SF, SG or API SH or SJ with JASO MA |
| Viscosity | SAE10W-40 |
| Capacity | 3.4 L (3.6 us at) |
DRIVE TRAIN
| Primary reduction system type | Chain |
| Primary reduction ratio | 2.652 (61/23) |
| Clutch type | Wet multi disc |
| Transmission type | 6-speed, constant mesh, return shift |
| Gear ratios: | |
| 1st | 2.571 (36/14) |
| 2nd | 1.722 (31/18) |
| 3rd | 1.333 (28/21) |
| 4th | 1.125 (27/24) |
| 5th | 0.961 (25/26) |
| 6th | 0.851 (23/27) |
| Final drive system type | Chain drive |
| Final drive reduction ratio | 2.470 (42/17) |
| Overall drive ratio | 5.581 @Top gear |
FRAME
| Frame type | Tubular, double cradle |
| Caster (rake angle) | 27° |
| Trail | 102 mm (4.02 in.) |
| Front/rear tire type | Tubeless |
| Front tire size | 0/70-17 54H |
| Rear tire size | 130/70-17 62H |
| Front suspension type | Telescopic fork |
| Front wheel travel | 125 mm (4.92 in.) |
| Rear suspension type | Swingarm |
| Rear wheel travel | 114 mm (4.49 in.) |
| Front brake type | Single disc |
| Rear brake type | Drum |
ELECTRICAL SYSTEM
| Battery | 12 V 10 Ah |
| Headlight type | Semi-sealed beam |
| Headlight bulb | 12 V 60/55 W (quartz-halogen) |
| Tail/brake light | 12 V 5/21 W × 2 |
| Alternator type | Three-phase AC |
| Alternator rated output | 17 A × 14 V @6 000 r/min (rpm) |
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