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Engine Specifications ('E' model)
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Engine: |
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Type |
4 stroke, petrol, oil cooled, DOHC |
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Engine model |
2H9 |
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Cylinder |
4 cylinder in-line, forward inclined |
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Displacement |
1,102 cc (67.2 cu.ins) |
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Bore x Stroke |
71.5 x 68.6 mm |
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Compression ratio |
9.2 :1 |
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Starting system |
Electric and kick starter |
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Ignition system |
Battery ignition (Full transistor ignition) dual electronic pick-ups (with vacuum advance/retard), dual output coils with wasted spark system |
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Fuel tank capacity |
5.3 imp.gals (24 litres) |
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Engine oil capacity |
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Total amount |
0.92 imp.gals (4.2 litres) |
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Periodic oil change |
0.65 imp.gals (3.0 litres) |
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Lubricating system |
Wet sump |
| Relief valve opening | 70psi (4.8 kg/cm²) |
| Cruising speed oil pressure | Over 42psi (3 kg/cm²) at operating temperature |
| Cruising speed oil temperature | 102°C (55mph) |
| Oil warning light activation pressure | 4.2psi (0.3 kg/cm²) |
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Battery type / capacity |
GM 18Z-3A / 12v, 20 AH |
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Generator |
A.C. Generator, voltage regulator, rectifier |
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Spark plug |
BP6ES (NGK) or N-8Y (Champion) |
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Carburettor |
Mikuni BS34-11 constant-velocity x 4 |
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Air cleaner |
Washable bristle-covered foam element |
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Clutch type |
Wet, multi-disc (8 drive plates, 7 driven plates) |
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Horsepower & Torque produced |
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