JAPANESE INDEX TOP
SPECIFICATIONS < > : UB , NZ type
| DIMENSIONS | ||
| Overall length | 1,885 mm | |
| Overall width | 755 mm | |
| Overall height | 1,050 mm | |
| Wheelbase | 1,210 mm | |
| WEIGHT | ||
| Dry weight | 91.1 kg | < 87.7 kg > |
| CAPACITIES | ||
| Engine oil | ||
| After draining | 0.9 L | |
| After disassembly | 1.1 L | |
| Fuel tank | 4.8 L | |
| Fuel reserve tank | 0.9 L | |
| Passenger capacity | Operator only 109 kg | |
| ENGINE | ||
| Bore and stroke | 52 x 49.5 mm | |
| Compression ratio | 8.5 : 1 | |
| Displacement | 105.1 cm3 | |
| Spark plug | ||
| Standard | DR8ES-L ( NGK ) or X24ESR-U ( NIPPONDENSO ) | |
| For cold climate ( Below 5 ℃ ) | DR7ES ( NGK ) or X22ESR-U ( NIPPONDENSO ) | |
| For extended high speed riding | DR8ES ( NGK ) or X27ESR-U ( NIPPONDENSO ) | |
| Spark plug gap | 0.6 – 0.7 mm | |
| Valve clearance | ||
| Intake | 0.05 mm | |
| Exhaust | 0.05 mm | |
| Idle speed | 1,500 ± 100 min-1 ( rpm ) | |
| CHASSIS AND SUSPENSION | ||
| Caster | 27 ° 15 ‘ | |
| Trail | 80 mm | |
| Tyre size | ||
| Front | 2.75-17 41P | |
| Rear | 2.75-17 41P | |
| POWER TRANSMISSION | ||
| Primary reduction | 3.722 | |
| Final reduction | 3.000 | |
| Gear ratio | ||
| 1st | 2.538 | |
| 2nd | 1.611 | |
| 3rd | 1.190 | |
| 4th | 0.958 | |
| Sub transmission | none | < 1.848 > |
| ELECTRICAL | ||
| Battery | 12 V – 3 AH | < 6 V – 4 AH > |
| Alternator | A.C. Generator | |
| LIGHTS | ||
| Headlight | 12 V -35 / 35 W | < 6 V – 35 / 36 W > |
| Tail/brake light | 12 V – 21 / 5 W | < 6 V – 17 / 5.3 W > |
| Turn signal light | 12 V – 10 W | < 6 V – 8 W > |
| Position light | none | < 6 V – 3 W > |
| Speedometer light | 12 V – 1.7 W | < 6 V – 1.7 W > |
| Highbeam indicator | 12 V – 1.7 W | < 6 V – 1.5 W > |
| Neutral indicator | 12 V – 3.4 W | < 6 V – 3 W > |
| Turn signal indicator | 12 V – 1.7 W | < 6 V – 1.7 W > |
| FUSE | 7 A | < 10 A > |
WIRING SCHEMATIC
UY type : Download JPEG ( 187KB )
UB , NZ type : Download JPEG ( 200KB )

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