maintenance GEELY MK 2008 Owner's Manual

Page 60 of 416

Section 5 Carbon Canister Replacement1. Check and replace the canister.
(1) Check for crack or damage on the canister visually (see Figure 3-13).
(2) Check the operation of the canister.
a. Plug the discharge port (see Figure 3-14).
b. Blow air (4.71KPa, 48kgf/cm2) into the absorption port when keeping the discharge port closed, and the
air should flow out from the exit port.
If the operation is unsatisfactory, replace the canister.
c.Blow air into the absorption port, the air should flow from other ports without any resistance.
If the operation is unsatisfactory, replace the canister.
(3) Clean the canister: Block the desorption port, blow air (4.71KPa, 48kgf/cm2) into the absorption port, and
the air should flow from the discharge port (see Figure 3-15).Fuel SystemCarbon Canister Replacement3-192. Canister control valve (TEV) (see Figure 3-16)
Mounting position: On the vacuum pipeline of the canister - suction manifold.
Faults: Bad idle speed, malfunction, etc.
General cause: Ingress of foreign materials into inside of the valve results in corrosion and Poor tightness.
Maintenance precautions: During maintenance:
1. Air flowing direction must conform to specifications;
2. If the control valve fails due to black particles in the valve body, and it is necessary to replace the control
valve, please check the condition of the canister;
3. Avoid liquid such as water and oil entering into the valve during maintaining as possible;
4. It is advisable to mount the canister control valve on the hose hanging in the air or fasten with soft rubber
to avoid transmission of solid borne noise.Figure 3-13Figure 3-15 Absorption port
Discharge port
Exit port
Plug upFigure 3-14Absorption port
Discharge port
Exit port -

Page 69 of 416

I. Replace the oil seal of transmission housing1. Remove the oil seal of the transmission housing (see Figure 6-6).
2. Mount the oil seal of the transmission housing (see Figure 6-7).
Attention:
Take care not to damage the lip surface of the oil seal.II. Replace the Oil Seal of the Drive Bridge Housing1. Remove the oil seal of the transaxle housing with special
maintenance tool (see Figure 6-8).
2. Mount the oil seal of the transaxle housing (see Figure 6-9).Section 4 Transmission/Transaxle Case Oil Seal ReplacementFigure 6-6
Figure 6-7Figure 6-8
Figure 6-9Manual Transaxle Assembly Transmission/Transaxle Case Oil Seal Replacement3-28 -

Page 190 of 416

Section 2 Charging system (MR479Q MR479QA MR481QA) 1- Danger of corrosion
The battery electrolyte is very corrosive. DO NOT overturn the battery.
2- Read the instructions for battery
3- Children are forbidden to touch the battery
4- Avoid fire, electromagnetic wave and strong light.
Avoid electric spark while repair; avoid short.
5- Wear protecting glasses
6- Danger of explosion
The explosive mixed gas will be produced while charging.
7- How to deal with a scrapped battery
The scrapped battery should be delivered to the collection station.
2. Battery removal and installation
Hint:
(1) The battery is not allowed to contact lubricating grease.
(2) The battery terminal is only allowed to be softly pulled out, in order to void damaging the battery.
Removal
(1) Remove the negative (-) ground cable
(2) Remove the battery positive (+) cable
(3) Loosen the fixing clamp on the battery.
Installation
Install according to the inverted order of removal.
Tighten the torque
Tighten the battery cable clip to 6N.
m
Tighten the fixing clamp to 12N.
mI. Battery Maintenance-free battery is applied in this vehicle. Its termination voltage is 12V. It is connected inline by six
2V single cell in tandem with walls between every pole.
1. Battery warning signsStarting and Charging System -Charging system5-3Be care of
sulfuric acidRead the
instructionAway from
childrenNo smoke Wear protective
glassesBe care of
explosion1234 56 7

Page 226 of 416

Notes:
If noise occurred does not belong to any of the above-mentioned situations, please find out the cause according
to "receiving problem".
5. CD phonograph
CD phonograph (hereafter referred to as CD) uses laser beam to read digital signals recorded on CD, then revert
to analog signal of music.
Notes:
Don't attempt to break down or apply oil to any component of the phonograph. Do not insert anything other
than a CD into optical disk cartridge.
Notes:
CD phonograph uses invisible laser beam, could generate harmful radialization, always operate phonograph
according to instructions.
6. Maintenance
(1) Cleaning of magnetic tape phonograph, magnetic head:
a. Open tape cartridge gate with your finger, use a pencil or a similar article to insert guider.
b. use cleaning pen or cotton swabs with detergent to wipe magnetic head surface, idler wheel or guide
pulley.
(2) CD phonograph, CD cleaning:
If CD is dirty, use soft cloth to wipe the surface from CD center radially outwards.
Notes:
Don't use ordinary recorder detergent or antistatic protectant. 4. Noise problem
Detailed description of noise problem fed back by customers is of great importance for analyzing and
eliminating noise interference, the table below may be used for diagnosis.Audio System -Audio System Description5-39Noise condition
Noise occurs in special position
Noise occurs when receiving small
signal
Noise only occurs at night
Noise occurs in special position
during driving Radio wave
AM
FMCause
Most probably external noise
Broadcast from local station might broadcast the same
program. If program is the same, one of them might be
disturbed
Most probably from remote interference
Most probably is multiplex interference due to FM
frequency changeExample:
Magnetic head
Guide pulley
Idler wheel

Page 249 of 416

5-62 (22) There are problems in the configuration of the airbag ECU (DTC 93D6)
When using the scan tool to test the airbag ECU, the DTC is 93D6, indicating that there are problems in the
configuration of the airbag ECU.
Step Operation Yes No
1 When using the scan tool to test the airbag ECU, is the DTC 93D6? Go to step 2 other
2Go to step 3
3 Go to step 4 Go to step 1
4 The fault has been removed, use the scan tool to eliminate the DTC.Check whether the configuration of the airbag ECU is consistent with the
actual on-board configuration?
After the troubleshooting, switch on the power supply, observe the status
of the warning light. The warning light shall goes off after lighting up for
4 seconds (self-check). (23) The impact signal output interface of the airbag ECU is short to ground or the impact output circuit is
disconnected. (DTC 93D7)
When using the scan tool to test the airbag ECU, the DTC is 93D7, indicating that the impact signal output
interface of the airbag ECU is short to ground or the impact output circuit is disconnected.IV. Diagnosis of collided vehicle No matter airbag is unfolded or folded, inspection and maintenance of collided vehicle should be performed
according to the following sequence.
1. Check ECU diagnosis signal.
(1) Connect scanner diagnosis joint
(2) Use scanner to read out diagnosis result.
2. Repair sequence
(1) when airbag is unfolded.
The following components should be replaced with new parts
a. Airbag assembly on passenger side
b. ECU
c. Airbag assembly on driver side
d. Seat belt with pretensionerNote:
due to impact, when battery power is insufficient, scanner can not communicate with ECU, now check and
service instrument board wire harness or use external power supply.SRS (Supplemental Restraint System)-SRS-General Information (2 ) Check the following components, if there is any abnormity, replace with new parts
a. Clock spring.
b. Steering wheel, steering column, lower steering shaft assembly
(3 ) The installation status of driver airbag assembly in relation to steering wheel
a. Check and see if there is abnormal noise in the steering wheel, the action of the same is good, or the
clearance is normal.
b. Check the connecter of the wire harness for damage and the terminal for distortion.

Page 311 of 416

1 2 3 45-124replacing air cleaner, always ensure that no dirt enters air duct, never
use ungraded air cleaner.
(2) Simple measuring method:
(Remove joint) turn digital multimeter to ohm position, connect
two meter pens with regulator pin 1, 4 and 2, 3 respectively. Rated
resistance between 1, 4 and between 2, 3 at 20°C should be about
43.2 ohm.
9. Fuel injector
(1) ECU energizes coil of fuel injector to form magnetic field force. When magnetic field force increases to
sufficient to overcome pressure of return spring, gravity of needle valve and resultant force of frictional force,
needle valve begins to rise, oil injection process begins. When oil injection impulse cuts off, pressure of return
spring closes needle valve again.
Symptom
Poor idle speed, poor speedup, failure to start
(difficult to start)Possible cause
Since lack of maintenance, gum builds up in
fuel injector and leads to malfunction
Repair precautions:
1. there are many kinds of fuel injector, their appearance is the same, mountable fuel injector may not be the
exactly suitable one, part number of fuel injector used in repair must be consistent with original fuel injector, wrong
replacement is not permitted;
2. To facilitate installation, it is recommended to apply silicon free clean engine oil on O ring surface at upper
part connecting distributing pipe of fuel oil. Pay attention not to let engine oil contaminate fuel injector inside and
jet orifice;
3. To remove and reinstall fuel injector, O ring must be replaced, here do not damage sealing surface of fuel
injector;
4. if fuel injector has two slots, when mount buckle clamp, pay attention not to clamp in the wrong position,
refer to mounting position of original parts;
5. It is strictly prohibited to remove strainer, clean or replace strainer at discretion; 6. after removal, ensure
cleanness of fuel injector holder, avoid foreign matter ingressing the cylinder.
Simple measuring method:
(Remove joint) turn digital multimeter to ohm position, connect two meter pens with fuel injector pins
respectively, rated resistance at 20°C is 11-17 ohm.
Suggestion: use special cleaning analyzer to conduct thorough cleaning for the fuel injector per 20000km.
10. Electric fuel pump
(1) Fuel pump is a vane pump driven by DC motor, is placed in oil tank, immersed in fuel oil, utilizes fuel oil
for heat dissipation and lubrication. Storage battery supplies power to electric fuel pump via oil pump relay, the
relay switches on electric fuel pump circuit only at the time of startup and during operation of engine. When engine
shuts down due to accident, fuel pump stops running automatically.Symptom
Large running noise, poor speedup, failure to start
(difficult to start)Common cause
1. Gum builds up to form insulating layer;
2. Oil pump bushing is blocked with armature;
3. Fuel level sensor assembly is corroded etc.Engine EFI System-Engine EFI System

Page 336 of 416

Interior & Exterior Trim and Accessory -Front Seat Belt6-7Pulley coverUnlock
Lock Notes:
Wrap the sharp end of screwdriver up with adhesive tape before
operation.
4. Use screwdriver to pry open the seat belt pulley cover;
5. Unscrew the bolt and detach the seat belt ring from the car;
6. Disconnect the pre-load insertion of seat belt on the bottom edge
of the middle pillar;
7. Detach the front seat belt from the car;
8. Unfix the clip using the screwdriver and detach the trim from the
right middle pillar;
9.Unscrew two bolts using the spanner and detach the remote adjuster
assembly.
Notice:Only the ignition switch turns to "OFF" position and the battery negative should be disconncted more than
90s, the seat belt with pretensioner can be removed.
III. Seat belt with ELR and pre-tensioner
Seat belt with ELR and pre-tensioner is provided with pre-tensioner which works together with the airbag.
The pre-tensioner is part of airbag assembly. The pre-tensioner is mounted in the retractor and controlled by SDM.
When the front bumping force of the car exceeds a specific value, the pre-tensioner and airbag can be triggered
at the same time. To maintain the pre-tension type of seat belt (retractor), observe all the "Alarm" and
"Operation Instruction".
Warning:
Do not try to remove or repair seat belt pre-tensioner. If any abnormal situations take place, replace the whole
assembly with a new one.
Before working, be sure to read through "Attention for Maintenance", and observe them during working. Any
ignorance can cause injury or the failure of seat belt pre-tensioner.
IV. Inspect Operations of Seat Belt Alarm Lamp (on Driver's side)
1. Turn on the ignition switch and check if the seat belt alarm lamp flashes;
2. Fasten the belt buckle and check if the belt alarm lamp goes out;
3. Turn off the ignition switch;
4. Disconnect the seat belt buckle;
5. Turn on the ignition switch;
6. Connect wiring terminal and make earth connection, and inspect the lamp status of the seat belt. Seat belt lamp:
flashing.
V. Inspect Seat Belt
1. Confirm whether the seat belt is properly mounted.
2. Inspect whether the metal part of seat belt is damaged.
3. If the car vibrates in accidents, pull out the seat belt from the retractor and determine whether the seat belt is
scratched (load limit retractor does not work) by visual inspection and touching.
4.Inspection contents before outer seat belt instalation:When ELR
lock,check the gradient of ELR. Check and make sure the seat belt
can not be locked from any aspect within 15°.When you move the
belt ring device beyond 45° slowly,the seat belt should be locked.
5.After installation check the seat belt lock in this way that draw the
seat belt from belt ring quiekly and the seat belf can be locked
normally.
Attention:
Should the seat belt not comply with the technical specification,
you should replace it.

Page 378 of 416

Fig. 5-7 Luggage Compartment Main
Cover Assembly
1. Luggage compartment main cover
2. Rear seat hook mounting plate assembly
3. Left/right side angle plate
4. Drip channelII. Movable Plate Work(1) Engine Hood & Front Fender The engine hood is used to protect the engine and fit the vehicle design. It is also helpful to the repair and
maintenance, and isolates the engine's noise. The engine hood has a double-lock device. The unlocking function
of the first locking is controlled by the cable handle under the instrument board. The unlocking function of the
second locking can raise the hood to a certain height. The double-lock function is designed in consideration of
safety. Especially when the vehicle is running at a high speed, it can prevent the engine hood from being raised,
which may cause traffic accident. The maximum angle at which the engine hood opens is 65°(See Fig.5-8).Fig. 5-7 Engine Hood & Front Fender
1. Engine hood
2. Hinge pin
3. Hinge support
4. Hinge
5.Inner hood panelSurvey -Body Structure7-642
3
51Max. opening angle less
than 65°compartment together with the rear floor and side walls. As shown in Fig. 5-7, a torsion resistant frame is also
formed at the rear part at the same time.3
4
213 2

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