Geely Emgrand X7. Manual part — 123

Standard Value: 0 . 018mm～0 . 044 mm (Metric) . Maximum: 0 . 063mm

If the clearance exceeds the maximum value range, replace the connecting rode bushing. To
replace the connecting rode bushing, detect the group No. of the large end of the connecting rode
printed on the body of the connecting rode with the group No. of the connecting rode Journal
printed on the crankshaft to choose the correct connecting rode bushing. (Group No. on the
connecting rode cap + group No. of the connecting rode Journal on the crankshaft = connecting
rode bushing No. to be used)

Installation Procedure:

1. install piston rings.

Important precaution : Note when
installing the piston rings, do not
expand too much, otherwise it will
break the piston rings.

2. Install the piston rings to the

location as shown in the graphic.

Important precaution : Oil ring
opening can not be parallel to the
piston pin axis.

头环
上组合油环

发动机前端

二环

下组合油环

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3. Lubricate the cylinder wall with

the new engine lubrication oil.

4. Lubricating piston of new engine

lubricating oil should be used.
Use special tool and wooden
handle to install cylinder 1 piston
connecting rod components
marked with position of cylinder.

Note: The dot mark on the piston top
surface should face to the engine
front end. During installation, pay
attention to the lower end of the
connecting rod, avoiding damage due
to hitting the crank journal.

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Front end of

engine

Head ring
Upper
combination
oil cup.

Lower
combination
oil ring.

Second

ring

491

5. Install the cylinder No.1

connecting rod bearing cap
marked with cylinder No.1
location.

Note: The dot mark on the bearing
cap should face the engine front end.

6. Install and tighten cylinder No.1

connecting rod bearing cap bolts.

Torque: 50～55 N.M (Metric)

36 . 8～40 . 6 lb-ft (English system)

7. Use the same method to install

piston connecting rod
components for the rest three
cylinders.

8. Install the crankshaft body.

9. Install the oil pan.

10. Install the cylinder hood.

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2.6.8.17 Replacement of Flywheel

Dismantlement Procedure

1. Use the dedicated tools to fix the

flywheel

2. Dismantle the fixing bolts of

flywheel, leaving the last bolt at
the top of the flywheel in order to
stabilize the flywheel.

GL301-021

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3. Hold the engine flywheel and

remove the last bolt.

Warning: Be careful when remove
the last bolt to avoid the flywheel
drop.

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Installation Procedure:

1. Install new bolts to the engine

flywheel, but do not tighten at
this stage.

Note: Sear the thread locking
adhesives to the thread surfaces of
the fly wheel bolts.

2. Use the dedicated tools to fix the

flywheel.

3. Install the engine flywheel bolts

and tighten the eight bolts evenly
according to the sequence in the
graph.

Torque: 100±5N·m

GL301-021

8

1

3

5

7

2

4

6

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2.6.8.18 Replacement of Crankshaft

Dismantlement Procedure

1. Dismantle the engine. Refer to 2.6.8.13 Replacement of Engine.

2. Refer to 3.3.6.3 "Replacement of Gearbox Assembly" to dismantle the gearbox assembly.

3. Refer to 2.6.8.17 "Replacement of Flywheel" to dismantle the flywheel.

4. Dismantle the crankshaft rear oil seal.

5. Refer to 2.6.8.14 "Replacement of Cylinder Hood Assembly" to dismantle the cylinder hood.

6. Refer to 2.9.8.1 "Replacement of Oil Pump" to dismantle the oil pump.

7. Dismantle oil pan, refer to 2.9.8.3 Replacement of Oil Pan.

8. Refer to 2.6.8.16 "Replacement of Piston Connecting Rod and Bearing" to dismantle the

piston connecting rod and bearing.

9. Dismantle the mounting bolts of

oil filter.

10. Evenly loosen and dismantle the

10 main bearing cap bolts from
both sides to the center, as the
sequence shown in the graph.

4

3

8

7

10

9

6

5

2

1

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11. Dismantle the main bearing cap.

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