Identification | ||
Letter designation | A1 | |
Color | Green, Red | |
Frame # | ||
Engine # | ||
Dimensions | ||
Overall length |
2,210 mm | |
Overall width |
880 mm | |
Overall height |
1,200 mm | |
Wheelbase | 1,505 mm | |
Road clearance | 160 mm | |
Dry weight | 240 kg | |
Fuel tank capacity | 16.7 l | |
Performance | ||
Climbing ability | 30° | |
Braking distance | 11 m from 50 kph | |
Minimum turning radius | 2.4 m | |
Engine | ||
Type | 4 stroke, DOHC, 4 cylinder, air cooled | |
Bore and stroke | 70.0 mm x 66.0 mm | |
Displacement | 1,015 cc | |
Compression ratio | 8.7 | |
Maximum horsepower | 83 hp @ 8,000 rpm | |
Maximum torque | 8.1 kg-m @ 6,500 rpm | |
Valve timing | ||
Inlet
|
Open Closed Duration |
30° BTDC 70° ABDC 280° |
Exhaust
|
Open Closed Duration |
70° BBDC 30° ATDC 280° |
Carburetors | (4) Mikuni VM26SS | |
Lubrication system | Wet sump | |
Engine oil | Type | SAE 10W40, 10W50, 20W40, 20W50 |
Capacity | 3.7 l | |
Starting system | Electric starter and kick | |
Ignition system | Battery and coil (transistorized) | |
Cylinder numbering method | Left to right, 1-2-3-4 | |
Firing order | 1-2-4-3 | |
Ignition timing | From 20° BTDC @ 1,450 rpm to 40° BTDC @ 2,350 rpm | |
Spark plugs | NGK B8ES | |
Transmission | ||
Type | 5 speed, constant mesh, return shift | |
Clutch | Multi-disc, wet | |
Gear ratio | 1st | 3.16 |
2nd | 2.19 | |
3rd | 1.67 | |
4th | 1.38 | |
5th | 1.22 | |
6th | - | |
Primary reduction ratio | 1.73 | |
Final reduction ratio | 2.20 | |
Overall drive ratio | 4.64 | |
Electrical equipment | ||
Alternator | Kokusan AR3703 | |
Regulator/rectifier | Kokusan RS2127 | |
Ignition coils | Toyodenso ZC001-14, ZC001-23 | |
Battery | Yuasa YB14L-A2 (12V 14AH) | |
Starter motor | Mitsuba SM-226-K | |
Headlight | Type | Sealed, EU: Semi-sealed |
Bulb | 12V 60/50W, EU: 12V 45/40W | |
Tail/brake light | 12V 8/27W, EU: 12V 5/21W | |
City light |
12V 4W (EU) |
|
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 | 64° | |
Trail | 90 mm | |
Tire size | Front | 3.25 - 19 |
Rear | 4.00 - 18 | |
Suspension | Front | Telescopic fork |
Rear | Swing arm | |
Suspension stroke | Front | 140 mm |
Rear | 80 mm | |
Front fork oil | Type | SAE 15W |
Capacity | 180-188 cc each leg | |
Oil level | ||
Brakes | ||
Type | Front | Single disc, EU: Dual disc |
Rear | Single disc | |
Effective disc diameter | Front | 250 mm |
Rear | 250 mm |