Honda NPS50/S RUCKUS 2009 Owner's Manual page 177

Capacities
passenger capacity
maximum weight
capacity
Engine Specifications
displacement
bore & stroke
compression ratio
spark plug (standard)
spark plug
(cold climate)
spark plug
(high speed riding)
spark plug gap
valve clearance
(cold)
idle speed
operator only. no passengers
220 lbs (100 kg)
rider and accessories
3.0 cu-in (49 cm )
1.49 × 1.73 in (37.8
11.9 : 1
CR8EH-9 (NGK)
CR7EH-9 (NGK)
CR9EH-9 (NGK)
0.031 0.035 in (0.80 0.90 mm) −
intake: 0.004 in (0.10 mm)
exhaust: 0.007 in (0.19 mm)
2,000 ± 100 rpm
× 44.0 mm)
−
Technical Information
Specifications
169