Hyundai Elantra AD Quiz
Engine Mechanical System

Specifications

In this manual: Engine Mechanical System
General Information — 9Engine Mechanical System — 84Engine Electrical System — 60Emission Control System — 24Engine Control System/Fuel System — 90Automatic Transmission — 92Drive Shaft and Axle — 20Suspension System — 31Steering — 20Restraints — 50Brake System — 63Body (Interior and Exterior) — 214Body Electrical System — 221Heating, Ventilation, and Air Conditioning — 71
~8min read

Specifications

Description Specifications Limit
General
Type In-line, DOHC
Number of cylinders 4
Bore 81.0 mm (3.1890 in)
Hone 97.0 mm (3.8189 in)
Total Displacement 1999 cc (121.99 cu in)
Compression ratio 12,5±0,2 : 1
Firing order 1-3-4-2
Valve Timing
Intake Valve Open [BTDC 38° ~ BTDC 2° (Initial Position)] ~ [BTDC 42°]
Close [ABDC 43° ~ ABDC 83° (Initial Position)] ~ [ABDC 123°]
Exhaust Valve Open BBDC 54° ~ ABDC 6°
Close BTDC 1° ~ BTDC 61°
Camshaft
Cam Lobe Height Intake 39.0 mm (1.5354 in)
exhaust 38.66 mm (1.5220 in)
Journal Outside Diameter Intake No. 1: 35.959 ~ 35.975 mm
(1.41571 ~ 1.41634 in)
No. 2, 3, 4, 5: 22.959 ~ 22.975 mm
(0.90390 ~ 0.90453 in)
exhaust No. 1: 35.959 ~ 35.975 mm
(1.41571 ~ 1.41634 in)
No. 2, 3, 4, 5: 22.959 ~ 22.975 mm
(0.90390 ~ 0.90453 in)
Bearing Oil Clearance Intake No. 1: 0.032 ~ 0.062 mm
(0.00126 ~ 0.00244 in)
No. 2, 3, 4, 5: 0.032 ~ 0.062 mm
(0.00126 ~ 0.00244 in)
exhaust No. 1: 0.032 ~ 0.062 mm
(0.00126 ~ 0.00244 in)
No. 2, 3, 4, 5: 0.032 ~ 0.062 mm
(0.00126 ~ 0.00244 in)
End of Playback 0.10 ~ 0.19 mm (0.0039 ~ 0.0075 in.)
Valve
Valve Length Intake 102.22 mm (4.0244 in.) 101.97 mm (4.0146 in.)
exhaust 104.04 mm (4.0961 in.) 103.79 mm (4.0862 in.)
Stem Outer Diameter Intake 5.465 ~ 5.480 mm (0.21516 ~ 0.21575 in.)
exhaust 5.458 ~ 5.470 mm (0.21488 ~ 0.21535 in.)
Face Angle 45,25° ~ 45,75°
Valve Head Margin
(Tolerance)		 Intake 1.41 ~ 1.71 mm (0.0555 ~ 0.0673 in.)
exhaust 1.55 ~ 1.85 mm (0.0610 ~ 0.0728 in.)
Valve Stem-to-Guide Clearance Intake 0.020 ~ 0.047 mm (0.00079 ~ 0.00185 in.)
exhaust 0.030 ~ 0.054 mm (0.00118 ~ 0.00213 in.)
Valve Guide
Length Intake 43.8 ~ 44.2 mm (1.7244 ~ 1.7402 in.)
exhaust 43.8 ~ 44.2 mm (1.7244 ~ 1.7402 in.)
Inner Diameter Intake 5.500 ~ 5.512 mm (0.21654 ~ 0.21701 in.)
exhaust 5.500 ~ 5.512 mm (0.21654 ~ 0.21701 in.)
Valve Seat
Seat Contact Width Intake 1.05 ~ 1.35 mm (0.0413 ~ 0.0532 in.)
exhaust 1.35 ~ 1.65 mm (0.0532 ~ 0.0650 in.)
Seat Angle Intake 44° 45' ~ 45° 6'
exhaust 44° 45' ~ 45° 6'
Valve Spring
Free Length 45.93 mm (1.8083 in.)
Load 19.6 ± 1.0 kg/37.0 mm
(43.21 ± 2.20 lb / 1.4567 in.)
45.7 ± 1.8 kg/27.0 mm
(100.75 ± 3.97 lb / 1.0630 in.)
Out-of-Square Less than 1.5°
Cylinder head cover
Gasket Surface Flatness Total area less than 0.05 mm (0.0020 in.)
Less than 0.02 mm (0.0008 in.) for a 100 mm (3.9370 in.) x 100 mm (3.9370 in.) section
Manifold Mounting Surface Flatness Intake Less than 0.10 mm (0.0039 in.)
exhaust Less than 0.10 mm (0.0039 in.)
Piston
Piston Outer Diameter 80.97 ~ 81.00 mm (3.1878 ~ 3.1890 in.)
Piston-to-Cylinder Clearance 0.02 ~ 0.04 mm (0.0008 ~ 0.0016 in.)
Ring Groove Width No. 1 Ring 1.030 ~ 1.050 mm (0.04055 ~ 0.04134 in.)
No. 2 Ring 1.230 ~ 1.250 mm (0.04843 ~ 0.04921 in.)
Oil Ring 2.010 ~ 2.025 mm (0.07913 ~ 0.07972 in.)
Piston Ring
Backlash No. 1 Ring 0.040 ~ 0.080 mm (0.00157 ~ 0.00315 in.)
No. 2 Ring 0.040 ~ 0.080 mm (0.00157 ~ 0.00315 in.)
Oil Ring 0.020 ~ 0.055 mm (0.00079 ~ 0.00216 in.)
End Gap No. 1 Ring 0.15 ~ 0.30 mm (0.0059 ~ 0.0118 in.)
No. 2 Ring 0.30 ~ 0.45 mm (0.0118 ~ 0.0177 in.)
Oil Ring 0.20 ~ 0.40 mm (0.0079 ~ 0.0157 in.)
Piston pin
Piston Pin Outer Diameter 19.997 ~ 20.000 mm (0.78728 ~ 0.78740 in.)
Piston Pin Bore Inner Diameter 20.004 ~ 20.009 mm (0.78756 ~ 0.78775 in.)
Piston Pin Bore Clearance 0.004 ~ 0.012 mm (0.00016 ~ 0.00047 in.)
Connecting Rod Small End Bore Inner Diameter 20.007 ~ 20.015 mm (0.78768 ~ 0.78799 in.)
Piston Pin-to-Connecting Rod Bushing Oil Clearance 0.007 ~ 0.018 mm (0.00028 ~ 0.00071 in.)
Connecting Rod
Connecting Rod Big End Inner Diameter 48.000 ~ 48.018 mm (1.88976 ~ 1.89047 in.)
Connecting Rod Bearing Oil Clearance 0.024 ~ 0.042 mm (0.00094 ~ 0.00165 in.)
Backlash 0.10 ~ 0.25 mm (0.0039 ~ 0.0098 in.)
Crankshaft
Main Journal Outer Diameter 54.942 ~ 54.960 mm (2.16307 ~ 2.16378 in.)
Crankpin Outer Diameter 44.954 ~ 44.972 mm (1.76984 ~ 1.77055 in.)
Main Bearing Oil Clearance 0.016 ~ 0.034 mm (0.00063 ~ 0.00134 in.)
End of Playback 0.07 ~ 0.25 mm (0.0028 ~ 0.0098 in.)
Cylinder block
Cylinder Bore Diameter 81.00 ~ 81.03 mm (3.1890 ~ 3.1902 in.)
Gasket Surface Flatness Total area less than 0.05 mm (0.0020 in.)
Less than 0.02 mm (0.0008 in.) for a 100 mm (3.9370 in.) x 100 mm (3.9370 in.) section
Engine Oil
Oil Capacity General 4.5 L (1.19 U.S. gal, 4.76 U.S. qt, 3.96 L qt) When replacing a short engine or engine assembly
Oil Baffle 3.7 L (0.98 US gal, 3.91 US qt, 3.26 Imp qt)
Drain and Refill 4 L (1.06 US gal, 4.23 US qt, 3.52 Imp qt) Including oil filter
Oil Grade Specifications 5W-20 / API SM & ILSAC GF-4 (or higher) / ACEA A5 (or higher)
  • API SL, ILSAC GF-3, ACEA A3 engine oil may be used if the recommended engine oil is not available.
  • For the recommended SAE viscosity number, refer to "Lubrication System".
Oil Pressure (at 1000 rpm) 90.22 kPa (0.92 kgf/cm², 13.09 psi) or higher Oil Temperature (oil pan): 110±2 °C
Oil Pump
Relief Valve Opening Pressure 500.14~600.16 kPa (5.10~6.12 kgf/cm²,
72.54~87.05 psi) (5~6 bar)
Backlash 0.040 ~ 0.090 mm (0.00157 ~ 0.00354 in.)
Body Clearance 0.200 ~ 0.292 mm (0.00787 ~ 0.01149 in.)
Guide Clearance 0.030 ~ 0.075 mm (0.00118 ~ 0.00295 in.)
Cooling System
Cooling Method Forced circulation with cooling fan
Coolant Capacity Approx. 6.6 L (1.66 US gal, 6.97 US qt, 5.81 Imp qt)
Electric Thermostat (ECT) Type Wax Pellet Type
Opening
Temperature		 100±2°C (212±35.6°F)
Full Open Lift / Temperature More than 8 mm (0.3 in.) / 115 °C
Radiator Cap Main Valve Opening Pressure 93.16 ~ 122.58 kPa
(0.95 ~ 1.25 kgf/cm², 13.51 ~ 17.78 psi)
Vacuum Valve Opening Pressure 0 ~ 6.86 kPa (0 ~ 0.07 kgf/cm², 0 ~ 1.00 psi)

Liquid Gasket

Location Product
Mating surface of timing chain cover Threebond 1217H or equivalent
Front part of mating surface between camshaft holder and cylinder head
Front part of mating surface between cylinder block and cylinder head
Upper area of mating surface between timing chain cover and camshaft holder
Front upper part of cylinder block
Front upper part of cylinder head gasket
Lower part of camshaft holder
Lower part of cylinder block
Mating surface of oil pan
Mating surface of oil pressure switch TRIPLE BOND 2403

Tightening torque

Item N·m kgf·m lb-ft
Engine Mounting
Engine Mounting Bracket to Body Bolt 49,0 ~ 63,7 5,0 ~ 6,5 36,2 ~ 47,0
Engine Mount Support Bracket to Engine Mount Insulator Nut 88,3 ~ 107,9 9,0 ~ 11,0 65,1 ~ 79,6
Engine Mount Support Bracket to Engine Mount Bracket Bolt 58,8 ~ 73,5 6,0 ~ 7,5 43,4 ~ 54,2
Engine Mount Support Bracket to Engine Mount Bracket Nut 58,8 ~ 73,5 6,0 ~ 7,5 43,4 ~ 54,2
Transaxle Mounting Bracket to Body Bolt 49,0 ~ 63,7 5,0 ~ 6,5 36,2 ~ 47,0
Transaxle Mounting Bracket to Transaxle Support Bracket Bolt 88,3 ~ 107,9 9,0 ~ 11,0 65,1 ~ 79,6
Steering Rod Bracket to Subframe Bolt 49,0 ~ 63,7 5,0 ~ 6,5 36,2 ~ 47,0
Rod Bracket Bolt and Nut to Rod Support Bracket 107,9 ~ 127,5 11,0 ~ 13,0 79,6 ~ 94,0
SYNC System
Crankshaft Pulley Bolt 196,1 ~ 205,9 20,0 ~ 21,0 144,7 ~ 151,9
Timing Chain Cover Service Hole Plug Bolt 29,4 ~ 39,2 3,0 ~ 4,0 21,7 ~ 28,9
Timing Chain Cover Bolt (M10x55) 39,2 ~ 49,0 4,0 ~ 5,0 28,9 ~ 36,2
Timing Chain Cover Bolt (M10x85) 39,2 ~ 49,0 4,0 ~ 5,0 28,9 ~ 36,2
Timing Chain Cover Bolt - Seal Bolt (M6x38) 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Timing Chain Cover Bolt - Seal Bolt (M8x50) 19,6 ~ 23,5 2,0 ~ 2,4 14,5 ~ 17,4
Timing Chain Cover Bolt (M8x50) 18,6 ~ 23,5 1,9 ~ 2,4 13,7 ~ 17,4
Timing Chain Cover Bolt (M8x28) 18,6 ~ 23,5 1,9 ~ 2,4 13,7 ~ 17,4
Timing Chain Tensioner Bolt 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Timing Chain Tensioner Arm Bolt 18,6 ~ 22,6 1,9 ~ 2,3 13,7 ~ 16,6
Timing Chain Guide Bolt 18,6 ~ 22,6 1,9 ~ 2,3 13,7 ~ 16,6
Cylinder head cover
Engine Cover Mounting Bolt 7,8 ~ 9,8 0,8 ~ 1,0 5,8 ~ 7,2
Ignition Coil Bolt 9,8 ~ 11,8 <

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