Geely EC718, EC718RV, EC715, EC715RV. Manual part - 75

 

  Главная      Geely     Geely Emgrand EC718, EC718RV, EC715, EC715RV. Workshop Manual year 2009

 

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Geely EC718, EC718RV, EC715, EC715RV. Manual part - 75

 

 

FE02-0044b

3.

Connect  the  VVT  solenoid  valve  wiring  harness
connector.

Clean the solenoid valve filter:

FE02-0045b

1.

Remove  the  generator.  Refer  to 

2.11.8.3

 

Generator

Replacement

.

2.

Remove the VVT solenoid valve filter sealing bolts.

FE02-0046b

3.

Remove the VVT solenoid valve filter with a plier.

Engine

Control System JL4G18-D

2-215

FE02-0047b

    

4.

Clean the filter and make sure the solenoid valve is not
damaged or deformed, otherwise it must be replaced.

5.

Install the VVT solenoid valve filter.

FE02-0048b

6.

Install the solenoid valve filter and tighten the bolts.

Torque: 16.5 Nm (Metric) 12.2 lb-ft (US English)

7.

Install the generator.

8.

Connect the battery negative cable.

2.2.8.5 VVT Solenoid Valve Cleaning

Note

A. Inoperative near at high temperatures or near a fire

to avoid cleaning agents being ignited or exploded.

B. The  length  of  wire  should  be  more  than  3m.  It  is

recommended to install the wire relay.

C. During the cleaning process, do not scratch the O-

ring, scratch or knock the surface of the valve or drop
the valve..

D. After repair, reinstall the valve VVT and tightening the

bolt to 10 Nm.

E. Replace repeatedly cleaned VVT valve.

2-216

Control System JL4G18-D

Engine

FE02-5139b

1.

Disconnect  the  battery  negative  cable.  Refer  to

2.11.8.1

 

Battery Disconnection

.

2.

Remove  VVT  solenoid  valve.  Refer  to 

2.2.8.4

 

VVT

Solenoid Valve Replacement and Filter Cleaning

.

3.

Clean  the  VVT  solenoid  valve  hole,  return  hole,  the
chamber.

Note

During the cleaning process, keep the VVT solenoid
valve  and  wiring  harness  connector  upright,
otherwise  the  cleaning  agent  will  easily  enter  the
VVT solenoid valve and cause internal damage.

FE02-5140b

4.

Use  an  air  gun  to  clean  the  VVT  valve  hole  and  oil
chamber. Clean up the cleaning agent residue.

FE02-5141b

5.

Switch on and off the VVT solenoid valve. Clean the valve
with an air gun and repeat 2-3 times.

Note

Each time switch the valve on no longer than the 2
s,  otherwise  the  VVT  solenoid  valve  may  be
damaged.

Engine

Control System JL4G18-D

2-217

2.2.8.6  Engine  Coolant  Temperature  Sensor
Replacement

Removal Procedure:

Warning!

Refer to "Cooling System Service Warning" in "Warnings
and Notices".

FE02-0049b

1.

Release cooling system pressure.

2.

Disconnect  the  battery  negative  cable.  Refer  to

2.11.8.1

 

Battery Disconnection

.

3.

Disconnect the engine coolant temperature sensor wiring
harness connector.

4.

Remove the engine coolant temperature sensor.

Installation Procedure:

FE02-0050b

1.

Apply sealant on the engine coolant temperature sensor
thread.

2.

Install the engine coolant temperature sensor.

3.

Tighten the engine coolant temperature sensor.

Torque: 15 Nm (Metric) 11 lb-ft (US English)

4.

Connect  engine  coolant  temperature  sensor  wiring
harness connector.

5.

Fill the engine coolant.

6.

Connect the battery negative cable.

2-218

Control System JL4G18-D

Engine

 

 

 

 

 

 

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