Geely Emgrand X7. Manual part — 145

3. Install retaining nut of the engine

water inlet pipe joint
components.

Torque:10Nm(Metric) 7.4lb-ft(English
system)

NL02-0318b

4. Install components from water

outlet pipe of radiator to engine
water inlet pipe joint.

5. Tighten the radiator outlet pipe

clamp.

6. Fill engine coolant.

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2.8.8.5 Replacement of Water Pump

4G20/4G24engine :

Dismantlement Procedure

1. Disconnect the battery negative

electrode cable. Refer to 2.12.6.1
Battery Disconnection.

2. Refer to 2.8.8.1 Engine Coolant

Discharge and Filling to
discharge engine coolant.

3. Dismantle the drive belt.

Refer to 2.6.8.3
Replacement of Drive Belt.

4. Refer to 2.8.8.4 "Replacement of

Thermostat" to dismantle the
thermostat component.

5. Dismantle the fixing bolts of

water pump belt pulley.

6. Remove the fixing bolt for the

water pump.

7. Dismantle the water pump belt

pulley.

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8. Dismantle the fixing bolts of

water pump.

9. Dismantle the water pump

assembly.

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580

10. Dismantle Heater Outlet Pipe

retaining screws.

11. Dismantle the Heater Outlet Pipe.

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12. Dismantle the fixing bolts of

water pump housing.

13. Dismantle the water pump

housing.

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Water Pump Inspection:

Warning: Refer to "Warning on
Safety Protective Eyewear" in
"Warning and Precautions".

1. Inspect whether the water pump

housing is cracking and leaking.

2. Inspect whether the water pump

bearing has a gap or abnormal
sound.

3. Inspect for the integrity of the

water pump belt pulley. If

the

water pump is damaged, replace
the whole set of the pump
housing subassembly.

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581

Installation Procedure:

1. Clean the water pump housing

O-ring mounting groove and
mating surface.

2. Install the drainage valve.

3. Install the pump assembly to the

pump housing and tighten the
fixing bolts.

4. Install the inlet seats for the

thermostat and the engine.

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5. Install new water pump housing

O-ring.

Note: The water pump housing
O-ring is a single used part and must
be replaced with new parts after
removal.

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6. Install the water pump housing

subassembly and five mounting
bolts, but do not tighten at this
stage.

7. Tighten the fixing bolts of water

pump according to the sequence
as shown in the figure.

Torque: 32-38 N.m (Metric) 23.6-28.0
lb-ft (English system)

1

5

3

2

4

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