Gasoline car engines Hyundai Elantra 3

Technical data of petrol engines
Technical data for 1.8 and 2.0 l petrol engines Total information Data Meaning Number of cylinders 4 Cylinder diameter (2.0/1.8 l), mm 82 Piston stroke, mm 2.0 l 93,5...

Compression test
If the engine runs poorly or intermittently, check the ignition system and fuel system. If the cause of poor engine performance could not be found, perform a compression...

Toothed belt — removal and installation
Withdrawal 1.6L engines 2.0/1.8L engines 1. Loosen the water pump pulley bolt. 2. Turn out a bolt of fastening of the generator. 3. Remove the water pump pulley and...

Toothed belt tension adjustment
Order of execution 1. Raise the vehicle. 2. Turn the steering wheel fully counterclockwise. Attention! Do not use too much force when turning the steering wheel. 3....

Poly V-belt tension adjustment
Order of execution 1. Check the condition of the V-ribbed belt and its location on the pulleys. 2. Check the belt tension by applying 100 N of pressure to the belt at...

Alternator Drive Belt Tension Adjustment
Order of execution Warning! If the belt is loose, it will make abnormal noise during operation and will be subject to premature wear. If the belt is too tight, the water...

Camshafts
Withdrawal 1. Disconnect the crankcase ventilation hose. 2. Remove the water pump pulley and crankshaft. 3. Remove a casing of a gear belt. 4. Remove the toothed belt...

Checking and adjusting valve clearances on 1.8 and 2.0 liter engines (MLA)
Order of execution Attention! Check and adjust valve clearances on a cold engine (coolant temperature 21°C) and the cylinder head mounted on the cylinder block. 1....

Hydraulic valve clearance compensators for 1.6L engine
Order of execution 1. While the hydraulic valve clearance compensator is installed in the cylinder head, press it with maximum force at the point where the camshaft...

Installing the cylinder head cover
Order of execution 1. Remove any gasket residue from the cylinder head cover and cylinder head. 2. Apply a thin layer of sealant to the mating surface of the cylinder...

Chain guide
Order of execution 1. Check the chain guide for bending, cracks or damage and replace if necessary. 2. Check the chain guide rubber for abnormal wear and replace if...

Timing chain — check
Check the chain for uneven wear, cracks or damage and replace if necessary.

Installation of camshafts
Order of execution 1. Install pushers and shims. Attention! Pushers and shims must be installed in their original places. 2. Install the chain on the camshaft sprockets...

Variable valve timing (CVVT) on 1.8L and 2.0L engines
Withdrawal 1. Remove the automatic chain tensioner. 2. Remove the camshaft bearing caps and chain. 3. Remove camshafts. 4. Remove the mechanism for changing the moment...

Cylinder head repair
Disassembly 1. With a special tool 09221–32001, 09221–11000, in the sequence shown in the figure, remove the cylinder head bolts in 2–3 passes. 2. Using the special tool...

Engine mounts — removal and installation
Withdrawal Attach the load handlers to the engine lugs and lift so that the weight of the engine is supported by the load handler. 1. Turn out bolts of fastening of a...

Removal and installation of the engine and transmission
Withdrawal 1. Remove the battery. 2. Remove the air filter. 3. Disconnect the electrical connectors from the reverse light switch and engine wiring harnesses. 4. On a...

Cylinder block — removal and inspection
Withdrawal 1. Remove the cylinder head, toothed belt, front cover, flywheel, pistons and crankshaft. 2. Special fixture (09260–32000) remove the oil pressure sensor....

Crankshaft — removal and installation
Engines 1.8/2.0L Engine 1.6 l Withdrawal 1. Remove the toothed belt, front cover, flywheel and oil pan. 2. Remove the rear cover from the cylinder block and the...

Flywheel — removal and installation
Withdrawal 1. Remove the gearbox and clutch. 2. Turn out bolts and remove a flywheel. If your vehicle has an automatic transmission, remove the drive plate. When turning...

Piston — removal and installation
2.0/1.8L engines 1.6L engines Withdrawal Connecting rod cap Attention! Keep the connecting rod caps with the appropriate connecting rods for proper reinstallation in the...

Air filter (ACL)
Withdrawal 1. Remove the air inlet connected to the air filter. 2. Disconnect the electrical connector from the air temperature sensor. 3. Remove the air intake hose...

An exhaust manifold
Withdrawal 1. Remove the exhaust manifold heat shield. 2. Remove the exhaust manifold from the cylinder head. 3. Remove the exhaust manifold gasket. Examination 1. Check...

Intake manifold
Withdrawal 1. Remove the shroud from the engine. 2. Remove the air inlet connected to the throttle assembly. 3. Remove the accelerator cable. 4. Remove the crankcase...

Exhaust gas exhaust system
Withdrawal Main silencer Warning! Before removing or inspecting the components of the exhaust system, make sure that it has cooled down sufficiently. 1. Disconnect the...

Troubleshooting
sign Probable Cause Elimination Method Low compression in the engine cylinders Broken cylinder head gasket Replace gasket Worn or damaged piston rings Replace rings Worn...