97
d) grade climbing
Climbing cpacity must be
greater
than 30°
e) minimum specific fuel consumption
minimum specific fuel consumption should be less than 340g/Kw·h
f) reliability
The reliable travelled distance is 6000km.It may be tested by GB/T
5374-1995
g) durability
The durability distance travelled distis 16000km, It may be
tested by
GB/T 5374-1995
h) emission
The emission limit must be conform to GB 14621-2002 and GB
14622-2002
a
)
idle emissions
CO≤3.8 %
,
HC≤800 ppm
b
)
mode emissions
CO ≤ 7.0 g/km
,
HC≤1.5g /km
,
NOx≤0.4 g/km
i) deceleration and stopping performance
a
)
braking distance : ≤27m(starting velocity is 60km/h )
b
)
braking deceleration must be
greater than
5.88m/s
2
j) noise
The aon running noise must be less than 79dB (A).
Static noise is 94dB (A),and the eagine speed is 2750mim
2.
k) radio-frequency interference
The allowable radiation , the loss of suppress of ignition system and the
radio-frequency interference must be conform to GB 14023-2006
。
l) parking performance
When using the parking brake on neutral,the parking brake system must
enable the vehicle motionless in both straight and reverse at a grade way of