Table of Contents IV Section 7 Rear Brake Drum ............................................................................................ 4-99
Section 8 Parking Brake System.......................................................................................4-106Part V Electric System & AccessoryChapter 1 Starting and Charging System......................................................................... 5-1
Section 1 Starting System (MR479Q, MR479QA, MR481QA) ...................................... 5-1
Section 2 Charging System (MR479Q, MR479QA, MR481QA) .................................... 5-3
Chapter 2 Combination Instrument System..................................................................... 5-7
Section 1 Wiring diagram of Combination Instrument and Location of Multi-pin Plug-in Terminal5-7
Section 2 Malfunction Symptom Table and Troubleshooting ......................................... 5-10
Chapter 3 Wiper and Washer System............................................................................... 5-21
Section 1 Wiper and Washer System Inspection ........................................................... 5-21
Section 2 Replacement and Adjustment ........................................................................ 5-23
Chapter 4 Light System...................................................................................................... 5-26
Section 1 Light System Introduction ............................................................................... 5-26
Section 2 Light System Malfunction Inspection ............................................................. 5-28
Section 3 Headlamp Replacement ................................................................................. 5-34
Section 4 Front Fog Lamp Replacement ...................................................................... 5-35
Section 5 Rear Combination Lamp Replacement .......................................................... 5-36
Section 6 High-mounted Stop light Replacement .......................................................... 5-36
Section 7 Front Reading Lamp Replacement ................................................................ 5-37
Section 8 Rear Reading Lamp Replacement ................................................................. 5-37
Section 9 License Plate Lamp Replacement ................................................................. 5-37
Chapter 5 Audio System..................................................................................................... 5-38
Section 1 Audio System Description .............................................................................. 5-38
Section 2 Audio System Connector Terminal Layout ..................................................... 5-40
Section 3 Audio System Inspection ................................................................................ 5-41
Section 4 Audio System Replacement ........................................................................... 5-52
Chapter 6 SRS (Supplemental Restraint System)............................................................ 5-54
Section 3 Main Vehicle Test Technical SpecificationDescription
Front wheel outward leaning angle
Kingpin inward leaning angle
Kingpin rearward leaning angle
Left front wheel toe-in (mm)
Rear wheel outward leaning angle
% of braking total power vs. gross vehicle weight
% of front wheel braking power vs. front axle load
% of gap between left and right wheel brake power vs. the
greater braking power of them tworolling resistance of each wheel should not be larger than the axle load by
parking brake total power should be lighter than the test vehicle weight bysliding distance of front/rear wheels
when vehicle speed meter shows 40km/h, vehicle speed
monitor indicates
brightness of left/right headlamps
tolerance of close lamps is
tolerance of distant lamps isHarsh brake at 50km/h. the stop distance is
Rain test. 100 points is full mark. Minus one point for each
seepage. Minus 3 points for slow seepage 3 points, and minus
6 for a quick seepage. The limit of vehicle sealing isCheck leaks of the vehicle. When vehicle has run 50km, stop it and
inspect for leaks. Check if there is oil/water marks at static joints,
or if there is oil/water drops dripping down at dynamic joints
10min after the vehicle is stopped, there is a leak; if there is oil/
water marks/drops, but it does not drip down, there is seepage.Measure the temperature of transmission oil inspection hole.
Usually it is not higher than ambient temperature.
Check the surface temperature of wheel trim column. Usually
it is no higher than ambient temperature.
vehicle should be slightly steering insufficient i.e. driving on
a circle with same steering wheel angle, and accelerate from
low to high speed, the diameter of the circle increases gradually.
Maximum front wheel turning angle (inner/outer)ItemSpecification: GB18352.3-2005Brief Introduction of Geely MK - Main Vehicle Test Technical Specification2-5Inspection
line itemsRegular
quality
inspection
itemsSpecification
-0°30'± 45'
10°0'± 45'
2°0'± 45'
1±2
-0°56'± 45'
60% (no load, and full load)
20%(Front Axis),
24%(Rear Axis)
5%
20%
2 m/km
33.3 Km/h-42.1Km/h
15000 cd
(0.6-0.8)H, H refers to the central
height of headlamps.
10cm/10m19m
93 points
Daily inspection and smell with
nose
70°C
40°C
Inspect regularly
37.2°±2°/ 32°±2°Emission60% (no load),
50% (full load)
2-9 c. Check levels of braking fluid, engine coolant, engine oil, transmission oil, power steering fluid, and
washing fluid to see if there is any leaking.
d. Inspect if brake pedal, clutch pedal, accelerator pedal, transmission shifter, steering wheel, choke are
loose or stuck. The free travel of clutch pedal is 5~15mm, the free travel of brake pedal is 1~6mm and
the free play of steering wheel is less than 30mm(measurement point at margin of steering wheel). if it
is out of this normal range, the clutch needs to be tuned.
e. Inspect if the connection of battery, lamps and signal lights are normal, and if the wire routing and
position are correct and not loose.
f. Inspect if the tire pressure is correct.
(2) On-road inspection If the inspection result of the above items is good, start the engine and test the car on
road, and perform the following inspections.
a. Acceleration pedal, see if the operation is smooth and if it is loose.
b. Clutch, see if there is any stuck or abnormal noise, and slip when driving.
c. Transmission,check if shifting is smooth,or rough and wrong shifting.Inspect if the display of A/T
shift lever is normal.
d. Steering, check if steering is light and smooth, and if the steering wheel turns back after steering.
e. Brake pedal, apply brake pedal to check if the braking functions well when vehicle speed is at
40km/h and if the vehicle runs off track.
f. Park brake, when parking brake handler is pulled, there should be 6~9 clicking sounds. Pull park brake
when vehicle is running at the speed of 20km/h and transmission is at neutral gear to see if it brakes.
g. Vehicle speed meter, observe the vehicle speed meter while driving. When speed changes, check if the
indicator is moving steadily or shakes.
h. Heating and air-conditioning.Try every control button to see if both heating and cooling system work
well.
i. Abnormal noise, listen carefully to see if there is any abnormal noise from engine, drive line system or
any other parts of the vehicle at a steady speed and during accelerating, and decelerating.
(3) Inspection after test ride check if there is anything abnormal in the vehicle while driving and conduct the
following inspections after the vehicle is parked.
a. Check electrical fan When engine coolant temperature is beyond 92.5°C, the radiator fan should be
running; When A/C is on and the pressure of refrigerant is more than 1.5 cooling ton, air conditioning
cooling fan should be running.
b. Check headlamp, method: park the car 5m away from the inspection surface (inspection board, curtain,
or wall) to the front bumper, and check if the beam from headlamp is good. The upper level if headlamp
should be 540mm above the ground, and the distance between headlamps on the two sides is 900mm.
c. Inspect engine idle speed,idle speed of hot engine is 800r/min±50r/min,when A/C compressor works,
the idle speed should be 900r/min±50r/min. If idle speed is abnormal, adjust the idle speed adjust
ment screw to adjust it.
(4) Usage of new cars in breaking-in period Follow the instructions below in the first 1500~2500km breaking
mileage to avoid wear and abnormal damage in breaking-in period, and to improve vehicle performance, fuel
economy and to extend vehicle useful life.
a. Drive steadily during breaking-in; do not accelerate harshly to avoid running engine at high speed.
Engine should not exceed 4500r/min in any gears. Especially at the early stage of breaking-in, vehicleUsage and Maintenance of MK Series - Usage of MK Series
2-19 (4) Tire wear limits When the wear limit mark on tire shows up as the tire wears, it must be replaced with new tires (wear limit mark
indicates the thickness of tire pattern is 1.6mm).
5. Maintenance of wiper and washer
Status of wiper and washer directly influences windshield and driver's view. So, pay attention to wipers and
washers.
(1) Wiper Check if the wiper blade has any damage, deformation, which affects windshield wiping quality
and if the wiper works well. If wiper blade does not wipe well or the wiper does not work well, fix or replace it
in time.
(2) Washer Check washing fluid level in the tank, and refill when necessary. To get best washing effects, use
specified washing fluid, refill slowly, and pay attention not to mix it with any dirt. Mix the washing fluid with some
alcohol in winter to avoid freezing.
6. inspect and adjust headlampIncorrect beam of the headlamps affects safety of driving in the dark. So they must be inspected regularly, and be
adjusted when necessary.
7. Maintenance of inside the vehicle
The major content of maintenance inside the vehicle is cleaning, to keep the vehicle clean and provide fresh and
pleasant driving circumstance. The key points of indoor cleaning are:
(1) Ways to remove stains Get rid of dust before trying to remove stains, and then apply appropriate cleansing,and wipe the stains off with clean, soft, and not too wet cloth repeatedly.
(2) Cleansing It is better to remove stains on textile and man-made leather with hydro solvent made from soap
fluid and surface active agent. Be careful to avoid using any cleansing because they may corrode the synthetic
decoration materials more or less. Ball-pen and lipstick marks can be removed with alcohol, grease can be removed
with low Ron value gasoline, and chocolate and sugar stains can be cleaned with ammonia spirit, asphalt must be
cleaned with special cleansing.Tire Specification Tire Pressure (KPa)
Front Tire 185/60R15 84H or 175/65R14 82H 230
Rear Tire 185/60R15 84H or 175/65R14 82H 210c. Wavy wear on the tread is related to its quality and positioning of the wheels. Find out the root cause
and eliminate any problems.
d. Serious wear on the outer side beside the tread of steering wheels means the wheel outward leaning angle
is too big; wear on the inner side beside the tread means the leaning angle is too small.
e. When the toe-in value is getting smaller, the wear on the outer side of tread is in shape of saws. On the
contrary, when the inner side has the saw shape wear means the toe-in value is too big.
(2) Maintenance
a. Keep the tire pressure to specified value under any circumstances. Measure the pressure on cold tire
b. Check tire pressure regularly, and remove any indented objects that may stick through the tires.
c. Avoid oil, gasoline, and brake fluid on tires.
d. When replaced with new tires, the wheels need to be balanced and adjusted again. Or the vehicle may
shake when running at high speed and bear abnormal wear.
e. Do not mix tires of different structure, pattern, or brand on one vehicle.
(3) Tire specification and pressureUsage and Maintenance of MK Series - Daily Maintenance of MK Sedan
Chapter 4 Light SystemSection 1 Light System IntroductionI. Composition Light system comprises external illumination and signal system and internal illumination system.
The function of the external illumination and signal system is to illuminate the road ahead and send signals
to other vehicles.
The internal illumination system provides internal illumination for driver and passengers.II. Precaution for service1. Precaution when repairing electrical equipments
Disconnect the battery ground cable.
2. Precaution when replacing a headlamp bulb
(1) Before replacing a halogen bulb, turn the headlamp OFF to make it cool.
(2) When installing a new halogen bulb, do not touch the glass part of the bulb with bare hands.
(3) If there is oil stain on the surface of halogen bulb (headlamp and front fog lamp) when the lamps are
turned ON, its service life will be shortened.
(4) Halogen bulbs (headlamp and front fog lamp) have pressurized gas inside and require special handling.
They can explode if dropped to ground. The glass fragments will splash up.
(5) When replacing, make sure to use the bulbs with the same power, same model.
(6) After the bulb is installed, make the lamp holder tight.III. Bulb specificationsRemark: All bulbs are made by Philips Corp..Light System-
Light System Introduction5-26Name Specifications
Headlamp (High beam and Low beam) H1 12V 55W
Turn signal lamp PY21W 12V 21W
Position lamp W5W 12V 5W
Front fog lamp H3 12V 55W
Rear combination lamp (Turn signal lamp) PY21W 12V 21W
Rear combination lamp (Brake / Position lamp) P21/5W 12V 21/5W
Rear combination lamp (Rear fog lamp) P21W 12V 21W
Rear combination lamp (Back-up lamp) P21W 12V 21W
Interior lamp (dome lamp) R5W 12V 5W
Rear row reading lamp C5W 12V 5W
Side turn signal lamp W5W 12V 5W
High mounted stop lamp (incl. rear trunk lamp) W5W 12V 5W
License plate lamp W5W 12V 5W
Door courtesy lamp W5W 12V 5W
Symptom
Front fog lamp dose not light up with light control
switch HEADLAMP (Head lamp is normal).
Only one side front fog lamp dose not lightSuspected Area
1. Fog lamp fuse
2. Front fog lamp relay
3. Light switch assembly
4. Harness
1. Bulb
2. HarnessSection 2 Light System Malfunction InspectionSuspected Area
1. Bulb
2. LH or RH headlamp fuse
3. Harness
1. Lamp switch assembly
2. Harness
1. Bulb
2. LH or RH headlamp fuse
3. Harness
1. Lamp switch assembly
2. Harness
1. Lamp switch assembly
2. Harness
1. Bulb
2. Harness
1. Bulb
2. Harness
1. Fuse
2. Light control switch
3. Harness
1. Beam control switch
2. Harness2. Front fog lamp systemSymptom
"Low beam" dose not light (One side)
"Low beam" dose not light (All)
"High beam" dose not light (One side)
"High beam" dose not light (All)
Light dose not flash (Dimmer)
Headlamp is dim
Only one side tail lamp lights
Tail lamps on both sides do not light (Headlamp
is normal)
Tail lamps on both sides do not light (Headlamp
is abnormal)Light System -Light System Malfunction Inspection5-28I. Light system problem symptoms table: Description:
The table below can help you find the causes of malfunction. These figures show the most possible
malfunctions in order of priority. Inspect each part in the order given. If necessary, repair or replace these parts.
1. Headlamp and tail lamp
9. Front foglight relay
Check whether front foglight relay is connected
(1) Check whether terminals are connected
check terminal Testing terminal Status
86-85 ON
30-87 OFF If it doest not meet stipulation, replace the relay.
(2) Apply storage battery voltage (10V-14V) between terminal 86 and 85, then check whether terminal 30 and
87 are connected, if not connected, replace the relay.Electrical connectorI. Removal1. Remove front bumper (see bumper replacement).
2. Remove 4 setscrews of front head light (as shown in the figure).
3. Remove electrical connector.
4. Move carefully forward, upward, remove front head light assembly.II. Installation1. Install electrical connector of front head light assembly.
2. Install front head light assembly and 4 setscrews.
3. Install front bumper.
4. Adjust vehicle state.
5. Adjust front head light beam.Section 3 Headlamp Replacement86
8687 30Light System -Headlamp Replacement5-34