Electrical system
The structure and parameter of the electrical system are shown in table 7.
Table 7 Structure And Parameter of Electrical System
No. Item Structure and Parameter
1 Power, starting and charging system
1.1 Lines Singe line system, voltage DC 12V, negative earth
1.2 Accumulator 55D26R maintenance free type, voltage 12V, 20 hours capacity 60Ah, storage
capacity 101min, low temperature starting current 475A
1.3 Starter 12V, 1.2kW
1.4 generator Internally furnished with adjustor type generator. 14V, 90A
2 Illumination and signal s ystem
2.1 Front illumination light
white, major high beam 60W,1 on the left and right respectively,
auxiliary high
beam 55W,1 on the left and right respectively, passing
lamp 55W,1 on the left and right respectively. Head light base center
height H: 920mm±20mm
2.2 Position light Front position lamp: white, 5W,1 on the left and right respectively.
Rear parking lights: red, 5W,1 on the left and right respectively.
2.3 turn light Amber。Front and rear turn light: 21W,1 on the left and right
respectively. Side turn light: 5W,1 on the left and right respectively,
2.4 Fog light Front fog light: white, 55W, 1 on the left and right respectively. Rear
fog light: red, LED,1 on the left and right respectively.
2.5 Brake light Red, 21W, 1 on the left and right respectively, high position brake light,
10W, 2 in the middle
2.6 License light White, 5W, 1 on the left and right respectively.
2.7 Backup light White, 21W, 1 on the left and right respectively.
2.8 Danger warning signal light All the turning signal lights, danger alarm switch control
2.9 Back repeating reflector Red, none triangle shape, forming combination light with the rear fog
light
2.10 Front, middle and back ceiling light
in the room White. Front indoor ceiling light: 10W, 2 pieces. Middle indoor ceiling
light: 10W, 1 piece. Back indoor ceiling lights: 5W, 1 piece
2.11 Cigar lighter illumination Blue, 3W, 1 piece
2.12 Ash tray illumination White, 3W, 1 piece
3 Meter system
3.1 Combined instrument Car speed odometer, engine speed indicator , water t emperature met er,
fuel gage
3.2 Indicator lamp Refer to the drawing
4 Auxiliary electrical system
4.1 Rain wiper system Front and rear rain wiper DC motor. Front rain wiper: four rods type,
electric drive three gears (high and low speed + adjustable interval),
scraper 2 pieces, 55W. Rear rain wiper: single arm type, electric drive
one gear, with 1 scraper plate, 21W
4.2 Defogging, defrosting device Front wind window hearing type, back wind window heating type
glass, switch control
4.3 Electric drive glass frame riser Drive side general control, independent control oh other windows and
doors
4.4 Central control lock With r emote control
4.5 Camborne power socket 12V, 2 pieces
4.6 Radio, CD and loudspeaker Stereo radio, six discs CD, four sound channels
Overview of the entire car-11
4.7 Cigar lighter 12V, 1 piece
4.8 Horn Treble and bass
4.9 Safety airbag Electric main and auxiliary airbag
Checking and commissioning of the auxiliary components of car body:
1. Stop the car stably, check the doors, engine cover, fuel filling port cover, meter and tools box cover, front and rear ash
tray cover, floor center console sundries box cover, CD disc conveyer (VCD disc conveyer), power socket cover, etc. they
shall be reliable and flexible during starting, opening and closing, without blocking and insufficient closing and
abnormal sound;
2. The major lamp high beam and city beam, the alternating light, taillight, turn light, brake light, front and rear mist
light, malfunction alarm light, indoor light, instrument panel light, ignition switch light, etc. shall operate normally,
without the failure of no lighting,constant lighting and error lighting , etc;
3. Checking the performance of front head light
a. The high beam luminous intensity of each head light
20000 cd/ piece
b. Beam center left and right deviation (when the beam is irradiating on the screen of 10 m away):
Left light high beam: left 17 cm right 35 cm
Right light high beam: left 35 cm right 35 cm
Left light city beam: left 17 cm right 35 cm
Right light city beam: left 17 cm right 35 cm
c. Beam center height (when the beam is irradiating on the screen of 10 m away):
Head light city beam 0.7
0.9 H; head light high beam 0.91.0 H
H means the head light center height 920
20mm.
4. The adjustment of multi functional meter:
a. Drive the car onto the trench, insert the car speed transducer, drive the car to open places, press the ADJ switch for no less than
3 seconds, the orientation indicator begins to flash. Drive the car slowly for one circle within 2 minutes, the orientation
indicator will stop flashing, it shall points to the practical normal direction.
Note: E
east, Wwest, Ssouth, Nnorth.
b. The adjustment of time:
Press the “MODE” switch for over 2 seconds, the time can be adjusted, press the MODE switch to adjust the minute, then
press the MODE again to adjust the hour, adjust the time through pressing the “
”and “” key. After the time is adjusted,
press the ”MODE” switch for over 2 seconds to quit the time adjustment mode.
c. Check to see whether the absolute altitude meter and the car speed response display are working normally.
d. Drive the car onto the trench again, pull off the car speed transducer plug.
5. The adjustment of rain wiper nozzle cleaning mixture ejection height:
a. Put the ignition switch to the ”ON” position, open the rain wiper nozzle switch, the position of front cleaning mixture nozzle
shall be evenly distributed along the middle height of the front windshield glass from left to right.
b. The position of the rear cleaning mixture nozzle is deviated to right of the center of rear windshield glass for about 20mm-
120mm, and the height is within the scope of 50mm at the center of the glass. If the deviation is large, the nozzle needs to be
adjusted.
Brake-9
Front brake
front brake oil pipe
cliper bracket
outer silencing plate combination
lower circlip of
brake block
brake block assembly
lower circlip of brake block
wear limitation alarm plate of brake block
lnner silencing plate combination
Inner brake block
silencing plate
upper circlip of brake block (I)upper circlip of brake block (II)
piston
dustproof cover
guide pin dustproof cover
guide pin rubber covercooper washer
tong
air-bleed
bolt cover
location pin
guide pin dustproof coversquare seal ring
N
m: Specified torque
Piston
Replacement of brake block
Remarks:
When brake during the travel process, if the front wheel has the
continuous screams noise, then it should check the wear limitation
alarm plate of brake block. If the alarm plate has the abrasion
mark with brake disc, then it should replace the brake block .
1. Remove the front wheel
2. Check the thickness of abrasion material of brake block.
Check the thickness of abrasion material of brake block by the watch
hole on the tong.
Replace it if is not within specified range.
Min. thickness : 2.0mm
Brake-10
3Lift the main body of brake caliper.
a. Remove the hexagon flange bolt.
b. Lift the brake pump and hang it by rope to protect the brake oil
pipe.
Remarks: Do not screw off the brake oil pipe and bleed plug.
4. Remove the following components
a. Two pieces of brake block
b. One piece of silencing plate
c. Two piece of silencing plate combination
d. One wear limitation alarm plate of brake block
e. Four brake block circlip plates
5. Measure the thickness of brake disc
(Refer to step 2 of “ Inspection of component of front brake” )
6. Measure the circular runout of brake disc.
(Refer to step 3 of “Inspection of component of front brake”)
7. Install the brake block circlip plate
Brake-11
8. Install the new brake block
a. Install a wear limitation alarm plate of brake block on the inner
brake block.
b. Install a silencing plate and a silencing plate combination on the
inner brake block.
c. Install a silencing plate combination on the on the outer brake
block.
d. Install two brake blocks; let the wear limitation alarm plate is in
the inside of brake caliper.
Caution: It is unallowable that the operating surface of brake
block andbrake disc is polluted by the grease and paint.
e. Suck a few of brake fluid form the liquid reservoir (prevent the
brake fluid from overflowing from liquid reservoir).
f. Use the special tools to press the piston .
9. Install the brake pump
Install and tighten the hexagon flange bolt.
Tightening force: 25
35Nm
Remarks: Only can replace the brake block on a wheel in one
time to avoid the piston on another wheel is pushed out.
10. Install the front wheel
Tightening force of the wheel fixing nut is 120N
m
11. Check whether the brake fluid level is in the specified position.
Brake-12
Removal of brake pump
1. Remove the brake pipeline
Remove the brake pipeline. Use a container to contain the brake fluid.
2. Remove the brake pump from the clamp bracket
a. Remove the hexagon flange bolt, location pin and guide pin.
b. Remove the brake pump.
3. Remove the brake block
a. Two brake blocks
b. One silencing plate
c. Two silencing plate combinations
d. One wear limitation alarm plate of brake block
e. Four brake block circlips
Disassembly of brake pump
1. Remove the piston form the tong
a. Place the wood block between the tong bracket and tong body .
b. Use the air gun or air pipe to aim at the brake oil pipe hole; remove
the piston form the tong.
c. Use the clean rag or soft cloth to take out the piston.
Warning: It must not place the finger in front of the piston when
use the compressed air.
2. Remove the piston gasket from the tong body.
Use the paper clip to remove the piston gasket.
Caution: The used tools must not be sharp to prevent from scratching
the piston gasket.
Safety airbag-2
Table 1 SRS-ECU stitch description
5. The maintenance operation must be started after 60 seconds following the removal of negative connection of
accumulator, wrap the negative with insulating tape for insulation.
Due to the capacitance in SRS-ECU to maintain certain power to make the safety airbag release within a certain time after the
power-off of accumulator, the operation must be started after a while to avoid any possible major damaging accident caused
by the safety airbag’s improper release.
6. The parts such as SRS-ECU, safety airbag module as well as clock spring should be removed off and well preserved
providing the temperature is high enough to cause any damage(above93¡æ) in the painting operation.
The failure codes must be debugged with the diagnostic scanner following the repairing of SRS safety airbag system so as to
make alarm lamp work functionally.
Instructions for maintenance
For your safe operation, please read the following instructions prior to your operation.
1. The maintenance of SRS safety airbag must be operated under the procedure and directions instructed in this
chapter.
2. The operation must be done with the test instruments and special tools designated by the chapter.
3. The following parts must be replaced by new ones providing something wrong with them.
a. SRS safety airbag control unit (SRS-ECU)
b. Clock spring module
c. The driver’s side safety airbag module
d. The passengers’ side safety airbag module.
e. Safety airbag wiring harness.
4. The safety airbag electric principles figure and definitions of connector clips are in Figure 1,SRS-ECU stitch
definition in Table 1 and the position and form of safety airbag failures indicator lamp in combined instrument in
Figure 2.
The driver’s side safety airbag, low position
Wire#Description
Name
Diagnosis request
The driver’s side safety airbag, high position
Passengers’ side safety airbag, high position
Passengers’ side safety airbag, low position
Diagnosis of serial data I/O (K-line)
Safety airbag-4
safety airbag system alarm lamp
impact sensor and diagnosis module
passengers’ side inflation elements and airbag
insulating tape
battery
wire