Identification | ||
Letter designation | D4 | |
Color | Candy Orient Blue, Candy Super Red | |
Frame # | Lincoln, NE: K4-527592 ~ , Akashi: K4-065101~ | |
Engine # | Lincoln, NE: K4E096450 ~ , Akashi: K4E095101~ | |
Dimensions | ||
Overall length |
2,080 mm | |
Overall width |
810 mm, EU: 775 mm | |
Overall height |
1,120 mm, EU: 1,050 mm | |
Wheelbase | 1,360 mm, EU: 1.370 mm | |
Road clearance | 125 mm | |
Dry weight | 170 kg | |
Fuel tank capacity | 14 l | |
Performance | ||
Climbing ability | 24° | |
Braking distance | 13.5 m from 50 kph | |
Minimum turning radius | 2,300 mm | |
Engine | ||
Type | SOHC, 2 cylinder, 4 stroke, air cooled | |
Bore and stroke | 64 mm x 62 mm | |
Displacement | 398 cc | |
Compression ratio | 9.4 | |
Maximum horsepower | 36 hp @ 8,500 rpm | |
Maximum torque | 3.3 kg-m @ 7,500 rpm | |
Valve timing | ||
Inlet
|
Open Closed Duration |
26° BTDC 74° ABDC 280° |
Exhaust
|
Open Closed Duration |
68.5° BBDC 31.5° ATDC 280° |
Carburetors | (2) Keihin CV32 | |
Lubrication system | Wet sump | |
Engine oil | Type |
SAE 10W40, 10W50, 20W40, 20W50 |
Capacity | 2.6 l, 3.0 l total incl. filter | |
Starting system | Electric starter and kick | |
Ignition system | Battery and coil | |
Cylinder numbering method | ||
Firing order | ||
Ignition timing | From 10° BTDC @ 1,100 rpm to 40° BTDC @ 2,800 rpm | |
Spark plugs | ND W24ES or NGK B8ES | |
Transmission | ||
Type | 5-speed, constant mesh, return shift | |
Clutch | Multi-disc, wet | |
Gear ratio | 1st | 2.571 |
2nd | 1.684 | |
3rd | 1.273 | |
4th | 1.040 | |
5th | 0.889 | |
6th | - | |
Primary reduction ratio | 2.435 | |
Final reduction ratio | 3.000, EU: 2.933 | |
Overall drive ratio | 6.493, EU: 6.348 | |
Electrical equipment | ||
Alternator | Nippon Denso 021000-3560 | |
Regulator/rectifier | Nippon Denso 026000-2490 | |
Ignition coils | Nippon Denso 029700-3430 | |
Battery | Yuasa 12N 12A-4A-1 (12V 12AH) | |
Starter motor | Mitsuba SM242 | |
Headlight | Type | Sealed beam, EU: Semi-sealed |
Bulb | 12V 50/35W, EU: 12V 35/35W | |
Tail/brake light | 12V 8/27W, EU: 12V 5/21W | |
City light | 12V 4W | |
Turn signal lights | 12V 23W, EU: 12V 21W | |
Meter lights | 12V 3.4W | |
Indicator lights | 12V 3.4W | |
Horn | 12V 2.5A | |
Frame | ||
Type | Tubular, double cradle | |
Steering angle | 41° to either side | |
Castor | 27° | |
Trail | 102 mm | |
Tire size | Front | 3.25 - 18 |
Rear | 3.50 - 18 | |
Suspension | Front | Telescopic fork |
Rear | Swing arm | |
Suspension stroke | Front | 135 mm |
Rear | 80 mm | |
Front fork oil | Type | SAE 5W20 |
Capacity | 155 ~ 165 cc each fork | |
Oil level | ||
Brakes | ||
Type | Front | Single disc |
Rear | Internal expansion, leading-trailing | |
Effective disc diameter | Front | 277 mm |
Brake drum inside diameter | Rear | 180 x 30 mm |