Geely EC718, EC718RV, EC715, EC715RV. Manual part - 72

Geely EC718, EC718RV, EC715, EC715RV. Manual part - 72

Yes

System normal

No

Step 13

Test the cylinder pressure.

(a)

Test the cylinder pressure. Refer to the "Engine Mechanical
System" in the.

Standard Cylinder Pressure: 800 kPa

All cylinders compression pressure equal to or higher than the
specified value?

Yes

Go to step 16

No

Step 14

Timing Chain Inspection.

(a)

Turn off the ignition switch and remove the ignition key.

(b)

For timing chain inspection. Refer to "Engine Mechanical
System" in the

2.6.8.11

Timing Chain Inspection

.

Is timing chain positioned properly?

Yes

Go to step 16

No

Step 15

Install the timing chain.

(a)

Turn off the ignition switch and remove the ignition key.

(b)

Reinstall the timing chain. Refer to "Engine Mechanical
System" in the

2.6.8.10

Timing Chain Replacement

.

Start the engine, fault solved?

Yes

System normal

No

Step 16

Check mechanical parts inside the engine.

(a)

Remove the engine.

(b)

Check the mechanical parts inside the engine. If necessary,
repair the damaged parts inside the engine.

(c)

identify the damaged parts repair has been completed.

Next

Step 17

Diagnostic completed.

2.2.7.46 Idle Speed Reading Procedure

Must carry out this procedure if any of the following occurs:

Disconnect battery cables.

Engine

Control System JL4G18-D

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Engine control module is disconnected or replaced.

The fuse between the ignition voltage IGN1 or battery positive voltage and the engine control module is removed.

The idle air control valve has been removed or replaced.

idle air control system malfunction.

Read in procedure:

Step 1

Run the engine until the engine coolant temperature exceeds 90°C(194 ºF).

Next

Step 2

Run the engine at idle speed for 5min.

Next

Step 3

Turn off the ignition switch.

Next

Step 4

Read in procedure completed. Restart the engine and confirm that the engine idle speed is normal.

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2.2.8 Removal and Installation
2.2.8.1 Idle Air Control Valve Replacement

Removal Procedure:

Note

Refer to "Battery Disconnection Warning" in the
"Warnings and Notices".

FE02-0001b

1.

Disconnect the battery negative cable. Refer to

2.11.8.1

Battery Disconnection

.

2.

Disconnect idle speed control valve wiring harness
connector.

FE02-0002b

3.

Remove the idle speed control valve retaining bolts from
the throttle body.

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FE02-0003b

4.

Remove the idle speed control valve from the throttle
body.

Note

Do not drop the idle speed control valve O-ring.

Installation Procedure:

FE02-0004b

1.

Clean carbon residue in the throttle body idle speed
control valve air bypass.

FE02-0005b

2.

Install and tighten idle speed control valve retaining bolts.

Note

Check the idle speed control valve O-ring is installed
in good conditions.

Torque: 2.5 Nm (Metric) 1.85 lb-ft (US English)

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