2008 GEELY FC wheel

Hydraulic control unit (equipping with ABS)Inspection on automobile1. Connect handle tester(a) Connect handle tester to DLC3.
(b) Start the engine and make it run at idling speed.
(c) Handle tester should choose “Active test” module.
Hint: details could refer to operating instruction for handle tester.2. Check the function of hydraulic .(a) Start the motor relay, and check hydraulic motor should have working sound.
(b) Stop the motor relay.
(c) Step brake pedal for 15 minutes, and check brake pedal should not be stepped down.
(d) Start the motor relay, and check brake pedal should not have any pulse.
Note: Time when motor relay locates ON could not exceed 5 seconds, when it is necessary to
operate continually, interval time should be over 20 seconds.
(e) Stop the motor relay and release brake pedal.3. Check the function of right front wheel.Note: forbid making electromagnetic valve be ON in following situations.
(a) Make following operation when brake pedal is stepped down.
(b) Make electromagnetic valve SFRH and SFRR be ON at the same time, and check the brake pedal
should not be stepped down.
Note: Time when motor relay locates ON could not exceed 5 seconds, when it is necessary to
operate continually, interval time should be over 20 seconds.
(c) Make electromagnetic valve SFRH and SFRR be OFF at the same time, and check the brake pedal
should be able to be stepped down.
(d) Make electromagnetic valve SFRH and SFRR be ON at the same time, and check whether the brake
pedal could return.
Note: Time when motor relay locates ON could not exceed 5 seconds, when it is necessary to
operate continually, interval time should be over 20 seconds.
(e) Make motor relay be OFF and release brake pedal.4. Check the function of other wheels.Check the electromagnetic valves of other wheels by same procedure.
Hint:
Left front wheel: SFLH,SFLR
Right rear wheel: SRRH,SRRR
Left rear wheel: SRLH, SRLRChange1. Discharge brake liquid.Note: do not leave brake liquid on paint surface of automobile body, if having, wash it cleanly.2. Disassemble right front wheel.Brake--Hydraulic pressure control unit148

Brake--Hydraulic pressure control unit3. Disassemble gasket of right wheel wing.
4. Disassemble hydraulic control unit and bracket.(a) Disassemble the joint and bolt.
(b) Turn the locking bolt of joint of hydraulic control unit, and
disassemble the joint.
(c) Use special tool to disassemble the brake oil pipe on hy-
draulic control unit.
(d) Use label to mark the name of every oil pipe, and tie it on
oil pipe.
(e) Disassemble screw caps, two bolts and hydraulic control
unit and bracket.5. Disassemble hydraulic control unit assembly.Disassemble three bolts and hydraulic control unit from the bracket.6. Assemble hydraulic control unit assembly.Assemble three bolts and hydraulic control unit on the bracket with three bolts.
Torque: 4.7 N
⋅ ⋅⋅ ⋅
⋅m149Connect the front
of main cylinder
Connect the back
of main cylinder
Connect 2#
brake pipe
Connect the front left
Connect 2#
brake pipeConnect the front right

Brake--Hydraulic pressure control unit7. Assemble hydraulic control unit and bracket.(a) Assemble hydraulic control unit and bracket with screw cap
and two bolts.
Torque: 19 N
⋅ ⋅⋅ ⋅
⋅m
(b) Liking that shown in figure, use special tool to assemble
brake oil pipe on correct position of hydraulic control unit.
Torque: 15
± ±± ±
± 2 N
⋅ ⋅⋅ ⋅
⋅m
(c) Connect the joint of hydraulic control unit.
(d) Assemble bolt and connect the joint.8. Assemble gasket of right front wing.
9. Assemble right front wheel.
10. Add brake liquid in storage tank.
11. Discharge the air in main pump.
12. Discharge the air in brake pipeline.
13. Check the liquid level of brake liquid.
14. Check whether brake liquid leaks.
15. Use handle tester to check the hydraulic control
unit.150Connect the front
of main cylinder
Connect the back
of main cylinder
Connect 2#
brake pipe
Connect the front left
Connect 2#
brake pipeConnect the front right

Brake--Speed sensor of front wheelSpeed sensor of front wheelChangeHint: the process for changing right side is same as the
left side.1. Disassemble front wheels.
2. Disassemble gasket of left front wing.
3. Disassemble speed sensor of left front wheel.(a) Disassemble resinous clamp and speed sensor wiring har-
ness from fixing clamp of automobile body.
(b) Disassemble the sensor joint.
(c) Disassemble two bolts of fixing clamp of sensor wiring har-
ness from automobile body and absorber.
(d) Disassemble bolt and left front sensor.
Note: do not attach any sundries on top of sensor.4. Assemble speed sensor of left front wheel.(a) Use bolt to assemble left front sensor.
Torque: 8.0 N
⋅ ⋅⋅ ⋅
⋅m
Note: do not attach any sundries on top of sensor.
(b) Use two bolts to assemble fixing clamp of sensor wiring
harness on automobile body and absorber.
Bolt A: 9.0 N
⋅ ⋅⋅ ⋅
⋅m
Bolt B: 29 N
⋅ ⋅⋅ ⋅
⋅m
(c) Connect the joint of speed sensor.
(d) Connect resinous clamp and speed sensor wiring harness
on automobile body and fixing clamp.5. Assemble gasket of left front wheel wing.
6. Assemble front wheels.Torque: 103
± ±± ±
± 10 N
⋅ ⋅⋅ ⋅
⋅m7. Check the signal of ABS speed sensor.151

Brake--Speed sensor of rear wheelsSpeed sensor of rear wheelsChangeHint: the process for changing right side is same as the
left side.1. Disassemble rear wheels.
2. Disassemble wiring harness of speed sensor of rear
wheel.Disassemble the joint of speed sensor of rear wheel.3. Disassemble left rear disk brake branch pump
assembly.
4. Disassemble rear brake disk.
5. Disassemble left rear shaft hub and bearing assem-
bly (referring to page 129).
6. Disassemble speed sensor of rear wheel.(a) Fix rear shaft hub on pliers with soft gasket.
Note: when changing shaft hub assembly, it is neces-
sary to shake intensively to make it break off.
(b) Use punch pin and hammer to knock out two pins.
(c) Use special tool and two bolts (M12*1.5) to disassemble
speed sensor of rear wheel from rear shaft hub.
Note:zIf sensor stator is damaged, change the shaft hub
assembly.zDo not scratch the surface of shaft hub and speed
sensor.7. Assemble speed sensor of rear wheels.(a) Wash contacting surface of rear shaft hub and new speed
sensor of rear wheels.
(b) When sensor is assembled in shaft hub, it is necessary
to assemble sensor joint facing lower position of
automobile.Special
tool
Special tool Bolt
Bolt152

Brake--Speed sensor of rear wheels153(c) Use special tool and press to assemble speed sensor of
rear wheels to rear shaft hub.
Note:zDo not use hammer knock directly in speed sensor
of rear wheels.zInsure no sundries are attached on the supervising
part of speed sensor of rear wheelszPress speed sensor of rear wheels straightly and
slowly.8. Assemble left rear shaft hub and bearing assembly
(referring to page 129).
9. Assemble brake disk.
10. Assemble left rear brake branch pump.
11. Assemble wiring harness of speed sensor of rear
wheels.
12. Assemble rear wheels.Torque: 103
± ±± ±
± 10 N
⋅ ⋅⋅ ⋅
⋅m13. Check and adjust wheel alignment.
14. Check the signal of ABS speed sensor.Special
tool

Parking brakeParking brake systemMalfunction phenomenon tableUse following table to find the reason of malfunction, the number in table indicates the preferred se-
quence of possible reason. Please check each part by sequence, if necessary, change this part.Parking brake--Parking brake systemAdjustment1. Disassemble rear wheels
2. Adjust the clearance of parking brake shoe
3. Assemble rear wheelsTorque: 103
± ±± ±
± 10 N
⋅ ⋅⋅ ⋅
⋅m4. Check the travel of parking brake handle.Pull up the parking brake handle and calculate the sound num-
ber of handle.
When parking brake handle locates 196N: 6-9 sounds.5. Adjust the travel of parking brake handle(a) Disassemble upper trim board of central box.
(b) Disassemble central box.
(c) Release locking screw cap, then rotate adjusting screw cap
until handle travel accords with the specification.
(d) Tighten locking screw cap.
Torque: 5.0 N
⋅ ⋅⋅ ⋅
⋅m
(e) Assemble central box.
(f) Assemble trim board on central box.Malfunction phenomenon Possible malfunction part Reference page
1. Travel of parking brake handle (adjusted badly). 154
2. Pull cable of parking brake (attached).156, 158
Brake lag 3. Clearance of parking brake shoe (adjusted badly). 161
4. Friction plate of parking brake shoe (damaged or distorted). 161
5. Tension or return spring (damaged). 161Lock the screw cap
Adjust the
screw cap154

Parking rear brake pull cable assembly
Change
Hint: the changing procedure for left rear brake pull cable is same as parking right rear brake
pull cable.
1. Disassemble rear wheels.
2. Disassemble rear brake disk brake branch pump bracket assembly(LH).
3. Disassemble brake disk.
4. Disassemble support lever of parking brake shoe (LH).
5. Disassemble adjustor of parking brake shoe.
6. Disassemble parking brake inner shoe assembly (LH).
7. Disassemble parking brake exterior shoe assembly (LH).
8. Disassemble parking brake shoe lever (LH).
9. Disassemble left rear brake pull cable assembly.
Disassemble the bolt and parking left rear brake pull cable assembly from brake back board.
10. Disassemble front bottom board bracket.
11. Disassemble front part exhaust pipe.
12. Disassemble heat insulation board.
13. Disassemble parking left rear brake pull cable assembly.
Parking brake--Parking rear brake pull cable assembly
(a) Disassemble fixing clamp of rear wheel speed sensor wiring
harness.
(b) Disassemble four bolts and parking left rear brake pull cable
from automobile.
(c) Disassemble left rear brake pull cable from parking brake
balancer, then disassemble parking left rear brake pull cable.
14. Assemble parking left rear brake pull cable
assembly.
(a) Connect parking left rear brake pull cable on parking brake
pull cable balancer.
(b) Assemble parking left rear brake pull cable with four bolts.
Torque: 5.4 N
⋅ ⋅⋅ ⋅
⋅m
(c) Connect resinous clamp of speed sensor wiring harness of
 158