Page 11 of 425

Basic parameter
The basic parameters of the complete vehicle of CC6460K and CC6460KY estate car should be in accordance with the regulation
in Table 1.
Basic parameters of the complete vehicle of CC6460K and CC6460KY
Item CC6460K CC6460KY
Dimension parameter(no-load)(mm)
L 4620
W 1800
H 1710(car
body)/1755(with
tail fin and
luggage carrier) 1700(car body)/1765(with tail fin
and luggage carrier)
Axle tread 2700
Wheel tread: front/rear 1515/1520
Front suspension 850
Rear suspension 1070
weight parameter:
Loading weight(kg) 5 person × 65kg/person + 150kg
Complete weight(kg) 1720 1830
Max. total weight(kg) 2195 2305
No-load axial load distribution: front/rear(kg) 890/830 980/850
full-load axial load distribution: front/rear(kg) 980/1215 1070/1235
Traffic ability parameter
Min. turning diameter(m) ≤13
Min. ground clearance (mm) ≥180 ≥175
Approach angle(°) ≥28(no-load)
departure angle(°) ≥27.5(no-load)
Dynamic parameter:
Min. stable speed of direct step(km/h) ≤25
30km/h~100km/h acceleration time of direct step(s) ≤32
acceleration time from 1 step starting to 100km/h(s) ≤20
Max. speed(km/h) ≥160
Max. Climbing capability(%) ≥35
Economical character:
Slipping distance in initial speed of 50km/h(m) ≥500
Traveling fuel consumption in 90km/h constant speed (L/100km) ≤10.19
Traveling fuel consumption in 120km/h constant speed (L/100km) ≤13.24
Under simulated urban and suburb comprehensive operating
condition(L/100km) ≤11.9 ≤12.5
Braking characteristics:
Traveling braking distance in 50km/h braking initial speed (m) ≤19(no-load), ≤20(full-load)
Emergency braking distance in 50km/h braking initial speed(m) ≤38
Slop e stop braking(%) ≥20(no-load), ≥18(full-load)
Page 191 of 425
d. Tighten the adjusting bolt to make the extension length of the bolt
equal to the length before remove.
2. For new torsion bar spring
a. Remove the wheel.
b. Coat thin grease on the spline of the torsion bar spring.
c. Install the torsion bar spring on the torsion bar base.
d. Lower the lower arm to the lower limitation position; install the
adjusting arm in the torsion bar spring with the angle that the
adjusting bolt just can be screwed on the upper adjusting block.
e. Tighten the adjusting bolt to the specified torque.
Nut tightening limitation: A is about 30-35mm; if A>
35mm, then it is adjusted through height of adjusting arm.
f. Install the wheel; remove the bracket; bounce the vehicle for
several times to make the suspension enters into the stable
status.
g. Rotate the adjusting bolt and adjust the ground clearance of
chassis (Refer to 4-Wheel Alignment).
Page 213 of 425
Torsion bar spring
Disassembly of torsion bar spring
1. Make the assembly mark on the torsion bar spring,
torsion base and adjusting arm
2. Measure the length A of extension section of bolt
according to the length shown in figure.
Remarks: The measuring value is for reference when adjust the
ground clearance of chassis.
3. Loose the adjusting bolt until the torsion bar spring
has not the tension.
4. Remove the fixed arm and torsion bar spring
Installation of torsion bar spring
Remarks: There are the L and R indication marks, which must not
be exchanged on the rear end of the torsion bar spring. Mark L
means the left while R for right
1. For reused torsion bar spring
a. Cost the spline of torsion bar spring with grease thin.
b. Align the assembly mark and install the torsion bar spring on the
torsion bar.
c. Align the assembly mark and install the adjusting arm on the
torsion bar spring.
Page 214 of 425
d. Tighten the adjusting bolt and make the extension length of the
bolt equal to the value before disassembly.
2. For new torsion bar spring
a. Remove the wheel.
b. Coat the spline of torsion bar spring with thin grease.
c. Install the torsion bar spring on the torsion bar base.
d. Lower the lower arm to the lower limitation position; install
the adjusting arm in the torsion bar spring with the angle that
the adjusting bolt just can be screwed on the upper adjusting
block.
Remarks: It can repeat for several times until proper when
adjust the angle.
e. Tighten the adjusting bolt to the specified torque.
Nut tightening limitation: A is about 20-35mm; if A>35mm,
then it is adjusted through height of adjusting arm.
f. Install the wheel; remove the bracket; bounce the vehicle for
several times to make the suspension enters into the stable
status.
g. Rotate the adjusting bolt and adjust the ground clearance of
chassis (Refer to 4-Wheel Alignment).
Page 405 of 425

Safety airbag-18
Nor mal Present failure code
Replace SRS safety airbag system
unit
Take references in
removal/installation of SRS
safety airbag system unit in safety
airbag system.
History-accumulated failure
codes
The end of failure diagnosis
4 Check the wiring harness between passengers’ side safety airbag
module and SRS safet y airbag system electronic-control unit
Place the ignition switch in LOCK position
Release accumulator negative wire and then wait for about 1
minute plus
Remove steering pillar shell
Release clock spring connector clip
Release driver’s and passengers’ side safety airbag module
connector clips
Release all SRS safety airbag system unit connector clips
Check whether the following troubles are with the circuit of the
connector clips terminals between SRS safety airbag system
electronic-control unit and passengers’ side safety airbag
module
Grounding
Power-supply shorting
Shutoff
Is the previous circuit normal? Abnormal Replace the relative wiring
harness
Impact-vehicle diagnosis
Test SRS-ECU diagnostic signals
1. Connect the (X-431 diagnostic test’s) diagnostic joint
2. Read the diagnostic results with X-431 diagnostic tester
Repairing procedure
1.When safety airbag is released.
The following parts should be replaced with new ones
a. Passengers’ side safety airbag module
b. SRS-ECU
c. Driver’s side safety airbag module
2 Check the following parts; replace them with new ones providing something wrong with them.
a. Clock spring
b. Steering-wheel, steering column, bottom steering shaft module
3.Driver’s side safety airbag module’s installation status towards the steering wheel.
a. Check whether abnormal knocking is with the steering wheel, its activity is in good condition and its clearance is normal.
b. Check whether the wiring harness joint is broken and its terminal is deformed.
Caution: Due to the impact, the diagnostic instrument cannot communicate with SRS-ECU when accumulator is lack of
power, in this case, check and maintain the instrument panel wiring harness or utilize the extension power supply.