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292Section 3 Removal and InstallationI.Precautions for Removal1. Use the scan meter to locate the fault causes before proceeding to service.
2. wipe the surface clean with the cleaning agent without mineral oil before service; be careful to keep it
clean during service, only the lint-free cloth can be used to wipe the removed parts.
3. Only the original spare part can be used, and the package of the new spare part shall not be removed until
the installation.
4. Return liquid pump motor and the HCU is a type of integral structure and can not be separated.
5. When the system is opened, do not use compressed air or move the vehicle.
6. Use proper plug to clog each hydraulic outlet as soon as the ABS assembly is removed.
7. Remove other components that may interfere.
8. Please use the DOT 4 brake fluid, do not use the mineral oil.
9. Use the brake fluid to immerse the seal and the O ring, do not use the engine oil or brake grease.
10. After service, check the regular brake system and ABS brake function for normal and reliable operation.
11. Check all hydraulic pipe union for leakage.II. HECU Removal1. Turn off the ignition switch and disconnect the battery negative ground cable.
2. Remove the wire connector from the ABS HECU assembly.
3. Depress the brake pedal >60mm and hold it with the pedal retainer to close the master cylinder center
valve so that the brake fluid will not flow out from the outlet when the system is opened.
4. Put a clean cushion under the hydraulic regulator.
5. Remove the brake pipe (A, B) on the HCU connected to the master cylinder and place the mark, then
use a plug to clog the outlet immediately.
6. Remove the brake fluid pipe(1-4) leading to the wheels, then use a plug to clog the outlet immediately.
7. Remove the nut attaching the HECU to the bracket.
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303Figure 6 A/C System Electrical Appliance DiagramIII. Protecting Device1. Low temperature protection
Evaporator temperature sensor, when the sensed temperature is lower than 3°C, the compressor clutch
is de-energized and stops operation.
2. High temperature protection
Water temperature sensor, when the sensed water temperature reaches 109°C, the compressor clutch is
de-energized and stops operation.
3. Low pressure protection
When pressure sensed by the pressure switch is lower than 0.25MPa, the compressor clutch is de-
energized and stops operation.
4. Voltage protection
When the pressure sensed by the pressure switch reaches 1.7MPa, radiator fan rotates.
5. High pressure protection
When the pressure sensed by the pressure switch reaches 2.6MPa, the compressor clutch is de-energized
and stops operation.
6. Normal pressure
When system pressure reaches 0.25MPa~2.4MPa, control the A/C idle speed. Color of wire:R-Red Bl-Blue Y-Yellow Lg-Light green Br-Brown B-Black P-Pink G-Green W-White Gr-Gray
1. Battery 2. Main Fuse Box 3. Alternator 4. Ignition Switch 5. Idle Rise Valve 6. Blower 7. Relay
8. Blower Regulating Resistance 9. Blower Switch 10. A/C Switch 11. A/C Low Pressure Switch
12. Compressor 13. Condensor Fan 14. Radiator Fan 15. A/C High Pressure Switch
16. Water Temperature Sensor 17. Evaporator Temperature Sensor 18. Electronic Wind Door Actuator Switch
19. Electronic Wind Door Actuator 20. Revolution Sensor 21. Engine ECU
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308Section 6 Basic System1. Blower Removal / Installation
1. Disconnect the negative (--) terminal cable from the battery.
2. Remove instrument panel.
3. Remove motor connector.
4. Remove the resistor connector.
5. Remove the band.
6. Remove bolt. Remove blower.
7. The installation is in the reverse order of the removal.
2. Heater Removal / Installation
1. Remove water hose No. 1 and 2.
2. Remove instrument panel.
3. Remove the band.
4. Remove 2 wind door cables.
5. Remove heater.
6. The installation is in the reverse order of
the removal.
3. The Evaporator Removal / Installation
1. Remove evaporator inlet and outlet pipeline.
2. Remove instrument panel.
3. Remove thermistor connector.
4. Remove 2 bands.
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3104. A/C Compressor Removal / Installation1. Disconnect the negative (--) terminal cable from the battery.
2. Drain the refrigerant from the system.
3. Detach the radiator.
4. Loose the drive belt and then remove the drive belt.Notice:•If anything moisture or any foreign matter enters into the Refrigeration system for circulation,
the cooling performance of the Refrigeration system will obviously deteriorate with abnormal
noise. Plug the port immediately after removing any cooling circulation component to prevent
anything moistur or any foreign matter from entering the circulation.5. Remove the compressor inlet and outlet pipe.
6. Removemagnetic clutch connector.
7. Remove the compressor.
8. The installation is in the reverse order of the removal.
9. Adjust the drive belt.
10. Check the Refrigeration system performance.5. The Condenser Removal / Installation1. Disconnect the negative (--) terminal cable from the battery.
2. Drain the refrigerant from the system.Notice:•If anything moisture or any foreign matter enters into the Refrigeration system for circulation,
the cooling performance of the Refrigeration system will obviously deteriorate with abnormal
noise. Plug the port immediately after removing any cooling circulation component to prevent
anything moistur or any foreign matter from entering the circulation.3. Remove the condenser inlet and outlet pipeline to prevent the compressor oil from splashing.
4. Remove condenser fan connector.
5. Remove the engine hood lock.
6. Remove the engine hood lock support brace.
7. Remove the condenser.
8. The installation is in the reverse order of the removal.
9. Check the Refrigeration system performance.The Condenser Installation Description:1. When installing the new condenser, it is recommended to fill certain SW-100 compressor oil into the
refrigerant circuit.Refill: (approximate)
20ml{20 cc }
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311Check the condenser1. Check for crack, damage or oil leakage.
•Replace the condenser if any of the above-mentioned faults occurs.
2. Check if the fin area is blocked by dust.
•Clean it if it is blocked.
3. Check if the fin area bends.
•If the fin area bends, level it with a flat head screwdriver.6. Refrigeration Pipeline Removal / Installation1. Remove battery.
2. Drain the refrigerant from the system.
3. Remove air filter.
4. Remove the clamp.
5. Remove the compressor inlet hose.
6. Remove the compressor outlet hose.
7. Remove liquid pipe I.
8. Remove pressure switch connector.
9. Remove the pipe clamp.
10. Remove liquid pipe II.
11. The installation is in the reverse order of the removal.Notice:•If anything moisture or any foreign matter enters into the Refrigeration system for circulation,
the cooling performance of the Refrigeration system will obviously deteriorate with abnormal
noise. Plug the port immediately after removing any cooling circulation component to prevent
anything moistur or any foreign matter from entering the circulation.
Introduction Of The Refrigeration Pipeline Removal:
Nuts union type:Loose the nuts with 2 wrenches and then remove the refrigeration pipe (or the hose).Slider joint type:Clip the slider block recess end with pliers or the similar tool and remove the attaching bolt or screw cap.
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312Introduction Of The Refrigeration Pipeline Installation:
1. It is recommended to fill some SW-100 compressor oil into the refrigerating circulation when installing a
new refrigeration pipe or cooling hose.
Refill: (approximate)
5ml{5 cc}: Refrigeration pipe
10ml{10 cc}: Condenser hose
2. Fill compressor oil to O-ring and other connecting points.
3. Tighten the connecting points.
Nuts union or slider joint type:
1. Tighten the nuts or the bolts of the connectiong
points by hand.
2. Tighten the connecting points with specified
torque wrench. It is connected with nuts. Tighten
the nuts with a wrench or a torque wrench.
3. Clip the slider block recess with pliers or other
similar tool and clamp the pipe used to connect
slider block. Tighten the bolt or the nuts at the
connecting points with a torque wrench.
7. A/C control panel removal / installation:
1. Disconnect the negative (--) terminal cable from the battery.
2. Remove the auxiliary console.
3. Disconnect the hot and cold air cable and airflow allocating cable.
4. Remove A/C control panel.
5. Disconnect blower switch connector.
6. Remove the lighting wire harness connector.
7. Remove the inside and outside circulation switch connector.
8. The installation is in the reverse order of the removal.Slider BuldgeSlider RecessionTorque Wrench
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317Table 2. Problem Cause and Troubleshooting of No Heating:Area Problem Cause TroubleshootingH
eat
i
ng
Sy
st
emWater temperature sensor damaged Repair or replac e
Blow er motor does not rotate Repair or replac e
Fan s peed adjus tment sw itc h damaged Replac e
Output air temperature adjustment sw itc h damaged Replac eH
eat
i
ng
Sy
st
emTable 3. Problem Cause and Troubleshooting of Noise:Problem Cause Troubleshooting
Drive belt loose or w orn Replac e the drive belt
Cooling electric fan touc hes other parts Service and eliminate the impac t
Blow er motor mec hanic al fric tion Servic e and fill the oil
N o o il o n t h e m o t o r b e a r in g , d r y f r ic t io n F ill t h e g r e a s e o r r e p la c e t h e b e a r in g
Low battery voltage Charge the battery Ar e a
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3231. Front Bumper Removal and Installation
(1) Disconnect the negative (--) terminal cable from the battery. Disconnect fog lamp wire;
(2) Remove the mudguard skirt to front bumper clip;
(3) Remove the attaching bolt of the the front fender and panel and the front bumper sub-assembly;
(4) Remove the front bumper set screw and the clip. Remove the front bumper mounting plate and the
positioning screw of the seat;
(5) Remove the bolt which connecting front bumper mounting bracket with the vehicle body;
(6) Pull the front bumper assembly and the secondary bumper assembly together out of the vehicle body.
Separate the front bumper mounting bracket from the rail, front bumper mounting plate from the front
bumper mounting plate seat;
(7) Remove the front bumper mounting plate seat from the vehicle body;
(8) Remove the secondary bumper assembly and the front bumper mounting bracket sub-assembly;
(9) Remove front bumper mounting plate;
(11)Remove front bumper cushion. Remove the front license plate. Remove the mounting plate assembly;
(12)Remove fog lamp;
(13)The installation is in the reverse order of the removal.
2.Notice For Removal Of The Front Bumper
(1) Pull the front bumper to separate it from the bumper rail.
(2) Uniformly pull it by force to prevent the front bumper mounting plate and seat from damage.
Warning