Geely Emgrand X7. Manual part — 121

22. Dismantle the cylinder hood

assembly.

23. Dismantle the cylinder head

gasket component.

GC02-0054c

Installation Procedure:

1. Clean the seal surface of the

cylinder hood and engine block.

GC02-0055c

2. Install cylinder head gasket

components.

Note: Cylinder head gasket is a single
used item and must be replaced with
a new component.

3. Install cylinder head assembly.

4. Install the cylinder hood gasket

bolt gaskets.

GC02-0056c

483

5. Install and tighten the cylinder

hood bolts, according to the
sequence in the graph.

Torque

First31-39N . m(Metric)

Second 68-72N . m(Metric)

Third time 87-93N.m (Metric)

10

8

4

6

2

1

5

3

7

9

GC02-0057c

6. Install the warm water pipe for

the heater tank.

7. Install the radiator inlet and

outlet pipes.

8. Install

camshaft.

9. Install the VVT solenoid valve.

10. Install the camshaft position

sensor.

11.

Install the engine coolant
temperature sensor wiring
harness connector.

12. Install the fuel distributing pipe

assembly.

13. Install timing chain

14. Install the timing chain cover.

15. Install the drive belt.

16. Install the cylinder hood cover.

17. Install the ignition coil and

ignition wire.

18. Install the exhaust manifold.

19. Install the intake manifold

assembly.

20. Install the throttle body.

21. Fill the engine coolant.

22. Install the plastic shield of

engine.

23. Connect battery negative cable.

GC02-0051c

484

2.6.8.15 Cylinder Hood Assembly Disassembly and Assembly

Dismantlement Procedure

1. Refer to 2.6.8.14 “Replacement

of Cylinder Hood Assembly” to
dismantle the cylinder hood
assembly.

2. Dismantle the valve Lifter.

3. Use a special tool to compress

the valve springs.

GC02-0058c

4. Remove the valve locking plate

with a magnetic stick.

5. Remove the special tools and

remove the valve spring seat.

6. Remove the valve spring.

7. Remove the valve spring pads

with a magnetic stick.

8. Dismantle the valve, mark the

original position of the valve in
order to re-install.

GC02-0167b

9. Dismantle the valve seals with

the special tool GL301-006.

GL301-006

GC02-0059c

485

Cleaning for check:

1. Clean the contacting surface with the cylinder gasket.

2. Clean the mating surface with the cylinder hood cover.

3. Inspect and confirm that the cylinder hood and cylinder seal gasket contacting surface has no

scratches.

4. Inspect and confirm that the cylinder seal gasket contacting surface has no leakage or

channeling gas.

5. Inspect whether there are cracks on the cylinder hood.

6. Refer to 2.6.1.2 "Engine

Mechanical System
Specification" to measure the
height of the cylinder hood
within the measurement
allowance. If the height is lower
than the standard value, replace
the cylinder hood.

Standard Value: 128 . 9mm

7. Inspect and confirm that the

sealing surface has no distortion
and warping and the cylinder
hood sealing surface flatness
must be 0.04 mm.

8. Inspect and confirm that valve

seat ring has no excessive wear
and burnt places.

GC02-0060c

Installation Procedure:

1. Use a special tool GL301-008 to

install the special valve seals.

2. Install

the

valves.

3. Install the valve spring pads.

4. Install the valve springs.

5. Install the valve spring seat.

GL301-008

GC02-0061c

486