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2-6-3-proverka-poteri-davleniya-v-dvigatele-dvigatel-1-8-l.html
2.6.3. Check of loss of pressure in the engine (the engine of 1,8 l)Removal of the case of the air filter
Open a cowl.
The components removed at dismantle of the air filter: 1–fastening bolt; 2–inlet collector; 3–socket of a plait of wires of the sensor of a mass consumption of air; 4–case of the air filter
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NOTE
Before procedure of check warm up the engine to working temperature (oil temperature – 80 °C).
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Unscrew a nut of fastening and disconnect a mass wire from the storage battery.
Remove the case of the air filter and an inlet collector.
Disconnect the socket of a plait of wires of the sensor of a mass consumption of air.
Unscrew a fastening bolt, remove a collar and an inlet pipe of the air filter.
Removal of a forward cover of a gear belt
Unscrew two bolts of fastening, disconnect the top latch and remove a forward cover of a gear belt (top).
Fastening of a forward cover of a gear belt: 1–forward cover of a gear belt; 2–fastening bolts; 3–latches
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NOTE
Extend a forward cover of a gear belt up, for a ledge (the shooter in drawing).
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Uncover the ignition module in the direction of the arrow represented on it.
Removal of a cover of the module of ignition: 1–fastening bolts
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NOTE
Note the provision of an arrow on a cover.
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Having unscrewed 2 bolts, remove spark plugs, using the KM special tool 6009.
Uncover a broad tank of cooling liquid.
Take out oil щуп.
Lift the car.
Removal right борызговика engine
Unscrew 4 bolts of fastening and remove the right mudguard of the engine.
Remove two rivets established on a body.
The components removed at dismantle of a cover of a head of the block of cylinders: 1–right mudguard of the engine; 2–fastening bolts; 3–rivets
Installation of a cranked shaft in the provision of the top dead point (VMT) of the piston of the cylinder No. 1
Turning a cranked shaft of the engine in the rotation direction, establish the cylinder No. 1 piston in the provision of the top dead point (VMT) (a label 1).
Lower the car.
Installation of a cranked shaft in the provision of the top dead point (VMT) of the piston of the cylinder No. 1: 1–labels
Put 3 labels on one of cogwheels of a cam-shaft and combine labels on both wheels.
Combination of labels on cogwheels of cam-shafts: 1–labels
Each label should be displaced on 90 ° rather next label.
Connect a pressure drop tester to system of supply of the compressed air.
Otkalibruyte pressure drop tester.
Include prvy transfer and lay brake system.
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NOTE
Wheels should be in contact to the earth.
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Screw a connecting detail in a carving opening of a spark plug of the cylinder No. 1.
Submit the compressed air to the cylinder.
Pressure drop check
Define value of pressure drop.
The maximum admissible pressure difference between cylinders – about 10 %.
The maximum loss of pressure in the cylinder – 25 %.
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NOTE
Watch any visible leakages of the compressed air in inlet and final collectors and a case.
Pay attention to bubbles in a broad tank of cooling liquid.
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Turn a cranked shaft on 180 ° in the direction of rotation of the engine (corresponds 90 ° turn of a cogwheel of a cam-shaft) and establish the cylinder No. 3 piston in the provision of the top dead point (VMT) (previously the put label).
Connect a pressure drop tester.
Screw a connecting detail in a carving opening of a spark plug of the cylinder No. 3 and submit the compressed air to the cylinder.
Define value of pressure drop.
The maximum admissible pressure difference between cylinders – about 10 %.
The maximum loss of pressure in the cylinder – 25 %.
Turn a cranked shaft on 180 ° in the direction of rotation of the engine (corresponds 90 ° turn of a cogwheel of a cam-shaft) and establish the cylinder No. 4 piston in the provision of the top dead point (VMT) (previously the put label)
Connect a pressure drop tester.
Screw a connecting detail in a carving opening of a spark plug of the cylinder No. 4 and submit the compressed air to the cylinder.
Define value of pressure drop.
The maximum admissible pressure difference between cylinders – about 10 %.
The maximum loss of pressure in the cylinder – 25 %.
Turn a cranked shaft on 180 ° in the direction of rotation of the engine (corresponds 90 ° turn of a cogwheel of a cam-shaft) and establish the cylinder No. 2 piston in the provision of the top dead point (VMT) (previously the put label)
Connect a pressure drop tester.
Screw a connecting detail in a carving opening of a spark plug of the cylinder No. 2 and submit the compressed air to the cylinder.
Define value of pressure drop.
The maximum admissible pressure difference between cylinders – about 10 %.
The maximum loss of pressure in the cylinder – 25 %.
Installation of components
Lift the car.
Establish an engine mudguard.
Lower the car.
Insert into an opening oil щуп.
Establish a cover of a broad tank of cooling liquid.
Establish spark plugs by means of the KM sptsialyy tool 6363 and tighten the moment of 25 N · m.
Establish the ignition module, having replaced 4 laying.
Tighten two bolts of fastening the moment of 8 N · m.
Establish a cover of the module of ignition.
Establish a forward cover of a gear belt.
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ATTENTION
Check correctness of installation of a cover.
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Tighten two bolts of fastening of a cover the moment of 6 N · m.
Establish the case of the air filter, tighten a bolt of fastening and fix a collar the moment of 3,5 N · m.
Establish an inlet pipe.
Connect the socket of a plait of wires of the sensor of a consumption of air.
Connect the storage battery.
Tighten a nut of fastening of the plug.
Program transitional memory.
Close a cowl.
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