| Need photo |
Model
Identification |
| Color |
Quick Silver |
| Frame serial # |
KD100M-005001 - 012506 |
| Engine serial # |
KD100ME005001 - 012509 found on LH top crankcase
below air intake duct. |
| Cylinder Mark |
99CC found on RH side |
| Engine |
| Engine Type |
2 stroke, single cylinder, rotary disc valve, air
cooled. |
| Displacement |
99cc |
| Bore X Stroke |
49.5 X 51.8 mm |
| Compression Ratio |
7.3:1 |
| Maximum HP |
8.5 at 6500 rpm |
| Maximum torque |
0.96 kg-m at 5500 rpm |
| Carburetor |
Mikuni VM19SC |
| Lubrication System |
Superlube (port injection) |
| Transmission |
Ignition System |
Flywheel magneto |
| Clutch Type |
Wet, multi-disc, Manual |
Ignition Advance |
Fixed |
| Transmission |
5-speed,constant mesh, return shift |
Crankshaft Rotation |
Counterclockwise from ignition (LH) side |
| Shift Pattern |
N-1-2-3-4-5 bottom up |
Cylinder Material |
Ferrous |
| Gear ratios |
1st |
2.92 (35/12) |
Fuel |
Min 91 Research/87 average oct, unleaded OK |
| |
2nd |
1.76 (30/17) |
Oil |
2-stroke oil for air cooled engines |
| |
3rd |
1.30 (26/20) |
Tuning
Specifications |
| |
4th |
1.09 (24/22) |
Engine |
| |
5th |
0.96 (23/24) |
Cylinder Head Torque Nuts |
Cross-tighten: 2.2 kg-m |
| Primary Ratio |
3.52 (74/21) |
| Final Ratio |
2.57 (36/14) |
Compression Pressure |
5.5 kg/cm² STD 3.5 kg/cm² service limit |
| Overall Ratio |
8.68 top gear |
Spark Plug |
NGK B7HS 0.6 - 0.7 mm gap |
| Chassis |
Ignition Timing |
20° BTDC (1.96mm) - Flywheel mark aligns with
crankcase mark at 12 o'clock position |
| Wheelbase |
1100 mm |
Point Gap |
0.30 - 0.40 mm |
| Seat Height |
700 mm |
Air Screw |
1¼ turns out |
| Ground Clearance |
160 mm |
Idle Speed |
Lowest stable RPM (usually 1300 ± 100 RPM) |
| Dry Weight |
70 kg |
Transmission Oil |
SE Class SAE 10W30 or 10W40 |
| Fuel Tank Capacity |
6.0 liters |
- Capacity |
0.6 liter |
| Tire Size |
Front |
2.50-16 4PR Tube-Type |
- Level |
Motorcycle vertical, wait 5 min, just runs out oil
level screw hole |
| Rear |
2.75-14 4PR Tube-Type |
Chassis |
| Brake Type |
Front |
Mechanical Drum (Leading/Trailing) |
Fork Oil |
SAE 5W20 |
| Rear |
Mechanical Drum (Leading/Trailing) |
- Capacity |
92.5 cc dry |
| Brake Size |
Front |
110 X 30 mm |
- Level |
316 ± 4 mm (Fork extended, spring installed) |
| Rear |
110 X 30 mm |
Tire Pressure |
Front |
1.75 kg/cm² cold |
| Suspension Stroke |
Front |
75 mm |
Rear |
2.00 kg/cm² cold |
| Rear |
65 mm |
Drive Chain Slack |
15 - 25 mm (Motorcycle on side stand, tightest point,
STD) |
