Great Wall hover, Service Manual

Page: 12 / 425

Overview of the entire car-3
Stability:
Max. side rotary stable angle in no-load and static(
°
)
≥
35
Operating stability(miniture0
Nan
≥
60 and NZ
≥
60
Smooth characteristic:
Weighted mean square value of acceleration
σ
w(m/s
2)
≤
0.6883
Equivalent mean value Leq(dB) ≤
116.5
Decreased comfortable limitation TCD(h) ≥
1.2
Basic parameters of the complete vehicle of CC6460K and CC6460KY (continued)
Item CC6460K CC6460KY
Tightness:
Dust-proof tightness M(%)
≥
95
Rain-proof tightness(miniature)
≥
93
Noise:
Exterior noise of accelerating travel dB(A)
≤
74
Interior noise of 50km/h constant speed travel dB(A)
≤
79
Noise around ear of diver dB(A)
≤
90
Emission:
Meet Europe II emission standard CO
≤
2.2g/km, (HC
＋
NOx)
≤
0.5 g/km
Low idle-speed emission of pollutant: (750
±
50)r/min CO
≤
0.1%, HC
≤
50ppm
High idle-speed emission of pollutant: (2000
±
50)r/min CO
≤
0.07%, HC
≤
50ppm