Geely Emgrand X7. Manual part — 250

8. Install the fixing bolt for the

tensioning guide rail assembly.

Tightening torque: 19N.m (Metric)
14lb-ft (Inch)

FE02-0173b

9. Install the crankshaft chain wheel

retainer ring.

10. Install the timing chain cover and

accessories.

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2.13.8.11 Timing Chain Inspection

1. Refer to 2.13.8.9 “Replacement

of Timing Chain Shroud” to
dismantle the timing chain
shroud.

2. Refer to 2.13.8.10 "Replacement

of Timing Chain" to dismantle
the timing chain.

3. Inspect timing chain guide rail

component for cracking, wear
and tear.

4. If abrasion depth of chain

guideway component surface
exceeds 1mm (0.04in), replace
timing chain guideway
component.

5. Inspect timing chain tensioner

rail component for wear and tear.

6. If the the surface of the chain

tensioning guide rail component
is worn to a depth more than
1mm (0.04in), then replace the
timing chain tensioning guide rail
component.

FE02-0175b

7. Check whether the timing chain and VVT actuator chain wheel are worn.

8. Check the exhaust cam shaft sprocket and VVT actuator sprocket and chain for excessive

wear, breakage or any signs of dead jamming with the timing chain connecting rod.

9. Inspect the crankshaft timing sprocket teeth and chain for excessive wear, broken, or stuck.

10. Inspect whether timing chain tensioner is damaged, sealing pad is in good condition, if it is

damaged, replace timing chain tensioner and sealing pad.

11. Inspect timing chain lubrication

nozzles. If necessary, dismantle
the oil pump assembly. Inspect
the oil channel. Refer to 2.9.8.1
“Replacement of Oil Pump”.

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2.13.8.12 Replacement of Camshaft

Dismantlement Procedure

1. Disconnect the battery negative electrode cable. Refer to 2.11.8.1 Battery Disconnection.

2. Dismantle the plastic shield of

engine. Refer to 2.13.8.1
Replacement of Plastic Shield of
Engine.

3. Refer to 2.13.8.2 "Replacement

of Cylinder Hood Cover" to
dismantle the cylinder hood
cover.

4. Dismantle the drive belt. Refer to

2.13.8.3 Replacement of Drive
Belt.

5. Refer to 2.13.8.9 "Replacement

of Timing Chain Cover" to
dismantle the timing chain cover.

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6. Refer to 2.13.8.10 "Replacement

of Timing Chain" to dismantle
the timing chain.

7. Dismantle the intake camshaft

VVT actuator.

Note: Dismantle the camshaft VVT
actuator tightening bolt with a
wrench holding the camshaft.

8. Dismantle the exhaust camshaft

sprocket.

Note: Dismantle the camshaft
sprocket tightening bolts with a
wrench holding the camshaft.

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9. Gradually loosen the camshaft

bearing cap bolts in the order as
shown in the figure and loosen
by one half or one circle each
time.

Special Precautions: Be careful when
dismantling the camshaft. Avoid
abrasions, scratches or damage to the
camshaft surface or bearing surface.

9

11

6

4

3

5

1

7

10

8

2

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10. Dismantle the camshaft.

Important precaution : Camshaft
must be withdraw from the bearing in
order to avoid abrasions, scratches or
damage to the camshaft surface or
bearing surface.

11. Inspect for the camshaft and

bearing wear. If

necessary,

replace.

FE02-0180b

Installation Procedure:

Precaution: be careful to install the
camshaft. Avoid abrasions, scratches
or damage to the camshaft surface or
bearing surface.

Special Precautions: Before
installation,apply engine lubrication
oil to the camshaft journal and the
seal contacting surface.

1. Apply a small amount of engine

oil to lubricate the journal and
camshaft cap.

2. Install the exhaust camshaft.

FE02-0181b

3. Install the intake camshaft.

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