Hyundai Sonata: Specifications - Revised
Specifications
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Description |
Specifications |
Limit |
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General |
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Type |
In-line, DOHC |
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Number of cylinders |
4 |
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Bore |
88mm (3.464in) |
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Stroke |
97mm (3.819in) |
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Total displacement |
2359cc (143.90cu.in) |
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Compression ratio |
11.3 ± 0.3 : 1 |
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Firing order |
1-3-4-2 |
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Valve timing |
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Intake valve |
Opens (ATDC/BTDC) |
ATDC 7° ~ BTDC 38° |
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Closes (ABDC) |
ABDC 67° ~ 22° |
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Exhaust valve |
Opens (BBDC) |
BBDC 44° ~ 4° |
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Closes (BTDC) |
ATDC 0° ~ 40° |
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Valve clearance [Engine coolant
temperature : 20°C (68°F)] |
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Intake valve |
0.17 ~ 0.23mm (0.0067 ~ 0.0090in.) |
0.10 ~ 0.30mm (0.0039 ~ 0.0118in.) |
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Exhaust valve |
0.27 ~ 0.33mm (0.0106 ~ 0.0129in.) |
0.20 ~ 0.40mm (0.0079 ~ 0.0157in.) |
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Camshaft |
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Cam height |
Intake |
44.2mm (1.7401in.) |
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Exhaust |
45.0mm (1.7716in.) |
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Journal outer diameter |
Intake |
No.1 : ￠ 30mm (1.1811in.) No.2,3,4,5 : ￠ 24mm (0.9449in.) |
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Exhaust |
No.1 : ￠ 36mm (1.4173in.) No.2,3,4,5 : ￠ 24mm (0.9449in.) |
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Bearing oil clearance |
Intake |
No.1 : 0.022 ~ 0.057mm (0.00087 ~ 0.00224in.) No.2,3,4,5 : 0.045 ~ 0.082mm (0.00177 ~ 0.00323in.) |
No.1 : 0.090mm (0.00354in.) No.2,3,4,5 : 0.120mm (0.00472in.) |
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Exhaust |
No.1 : 0 ~ 0.032mm (0 ~ 0.00126in.) No.2,3,4,5 : 0.045 ~ 0.082mm (0.00177 ~ 0.00323in.) |
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End play |
0.04 ~ 0.16mm (0.0016 ~ 0.0063in.) |
0.20mm (0.0078in.) |
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Valve |
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Valve length |
Intake |
113.18mm (4.4559in.) |
112.93mm (4.4461in) |
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Exhaust |
105.84mm (4.1669in.) |
105.59mm (4.1571in) |
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Stem outer diameter |
Intake |
5.465 ~ 5.480mm (0.21516 ~ 0.21575in.) |
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Exhaust |
5.458 ~ 5.470mm (0.21488 ~ 0.21535in.) |
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Face angle |
45.25° ~ 45.75° |
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Thickness of valve head (margin) |
Intake |
1.02mm (0.0401in.) |
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Exhaust |
1.09mm (0.0429in.) |
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Valve stem to valve guide clearance |
Intake |
0.020 ~ 0.047mm (0.00078 ~ 0.00185in.) |
0.070mm (0.00275in.) |
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Exhaust |
0.030 ~ 0.054mm (0.00118 ~ 0.00212in.) |
0.090mm (0.00354in.) |
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MLA outer diameter |
31.964 ~ 31.980mm (1.2584 ~ 1.2590in.) |
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Tappet bore inner diameter |
32.000 ~ 32.025mm (1.2598 ~ 1.2608in.) |
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MLA to tappet bore clearance |
0.020 ~ 0.061mm (0.00078 ~ 0.00240in.) |
0.070mm (0.00275in.) |
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Valve guide |
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Length |
Intake |
43.8 ~ 44.2mm (1.7244 ~ 1.7401in.) |
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Exhaust |
43.8 ~ 44.2mm (1.7244 ~ 1.7401in.) |
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Inner diameter |
Intake |
5.500 ~ 5.512mm (0.21654 ~ 0.21701in.) |
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Exhaust |
5.500 ~ 5.512mm (0.21654 ~ 0.21701in.) |
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Valve seat |
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Width of seat contact |
Intake |
1.16 ~ 1.46mm (0.0457 ~ 0.0575in.) |
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Exhaust |
1.35 ~ 1.65mm (0.0531 ~ 0.0649in.) |
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Seat angle |
Intake |
44.75° ~ 45.10° |
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Exhaust |
44.75° ~ 45.10° |
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Valve spring |
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Free length |
47.44mm (1.8677in.) |
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Load |
19.0 ± 0.6kg/35.0mm (41.88 ± 1.32lb/1.3779in 39.8 ± 1.2kg/26.0mm (87.74 ± 2.64lb/1.0236in.) |
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Out of squareness |
Less than 1.5° |
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Cylinder head |
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Flatness of gasket surface |
Less than 0.05mm (0.0019in.) for total area Less than 0.02mm (0.0007in.) for a section of 100mm (3.9370in.)×100mm (3.9370in.) |
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Flatness of manifold mounting surface |
Intake |
Less than 0.10mm (0.0039in.) |
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Exhaust |
Less than 0.10mm (0.0039in.) |
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Piston |
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Piston outer diameter |
87.970 ~ 88.000mm (3.46338 ~ 3.46456in.) |
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Piston to cylinder clearance |
0.020 ~ 0.040mm (0.00079 ~ 0.00157in.) |
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Ring groove width |
No. 1 ring |
1.235 ~ 1.250mm (0.04862 ~ 0.04921in.) |
1.260mm (0.04961in.) |
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No. 2 ring |
1.230 ~ 1.250mm (0.04843 ~ 0.04921in.) |
1.260mm (0.04961in.) |
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Oil ring |
2.010 ~ 2.025mm (0.07913 ~ 0.07972in.) |
2.050mm (0.08071in.) |
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Piston ring |
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Side clearance |
No. 1 ring |
0.050 ~ 0.080mm (0.00197 ~ 0.00315in.) |
0.100mm (0.00394in.) |
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No. 2 ring |
0.040 ~ 0.080mm (0.00157 ~ 0.00315in.) |
0.100mm (0.00394in.) |
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Oil ring |
0.020 ~ 0.055mm (0.00079 ~ 0.00217in.) |
0.100mm (0.00394in.) |
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End gap |
No. 1 ring |
0.15 ~ 0.30mm (0.0059 ~ 0.0118in.) |
0.60mm (0.0236in.) |
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No. 2 ring |
0.37 ~ 0.52mm (0.0145 ~ 0.0204in.) |
0.70mm (0.0275in.) |
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Oil ring |
0.20 ~ 0.50mm (0.0079 ~ 0.0197in.) |
0.80mm (0.0315in.) |
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Piston pin |
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Piston pin outer diameter |
21.997 ~ 22.000mm (0.86602 ~ 0.86614in.) |
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Piston pin hole inner diameter |
22.003 ~ 22.007mm (0.86626 ~ 0.86642in.) |
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Piston pin hole clearance |
0.003 ~ 0.010mm (0.00012 ~ 0.00039in.) |
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Connecting rod small end hole inner diameter |
22.005 ~ 22.011mm (0.86634 ~ 0.86657in.) |
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Piston pin-to-connecting rod interference |
0.005 ~ 0.014mm (0.00020 ~ 0.00055in.) |
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Connecting rod |
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Connecting rod big end inner diameter |
51.000 ~ 51.018mm (2.00787 ~ 2.00858in.) |
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Connecting rod bearing oil clearance |
0.031 ~ 0.045mm (0.00122 ~ 0.00177in.) |
0.050mm ( 0.00197in.) |
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Side clearance |
0.10 ~ 0.25mm (0.0039 ~ 0.0098in.) |
0.35mm (0.0138in.) |
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Crankshaft |
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Main journal outer diameter |
51.942 ~ 51.960mm (2.04496 ~ 2.04567in.) |
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Pin journal outer diameter |
47.954 ~ 47.972mm (1.88795 ~ 1.88866in.) |
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Main bearing oil clearance |
0.020 ~ 0.038mm (0.00079 ~ 0.00150in.) |
0.100mm (0.00394in.) |
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End play |
0.07 ~ 0.25mm (0.0028 ~ 0.0098in.) |
0.30mm (0.0118in.) |
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Cylinder block |
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Cylinder bore |
88.00 ~ 88.03mm (3.4645 ~ 3.4657in.) |
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Flatness of gasket surface |
Less than 0.05mm (0.0019in.) for total area Less than 0.02mm (0.0007in.) for a section of 100mm (3.9370in.)×100mm (3.9370in.) |
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Engine oil |
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Oil quantity |
Total |
5.5 L (1.45 U.S.gal., 5.81 U.S.qt., 4.84 lmp.qt.) |
When replacing a short engine or block assembly |
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Oil pan |
4.2 L (1.11 U.S.gal., 4.44 U.S.qt., 3.70 lmp.qt.) |
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Drain and refill |
4.6 L (1.22 U.S.gal., 4.86 U.S.qt., 4.05 lmp.qt.) |
Including oil filter |
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Oil grade |
Recommendation |
5W-20/GF4&SM |
If not available, refer to the recommended API or ILSAC
classification and SAE viscosity number. |
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Classification |
API SL, SM or above ILSAC GF3, GF4 or above |
Satisfy the requirement of the API or ILSAC classification. |
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SAE viscosity grade |
Recommended SAE viscosity number |
Refer to the "Lubrication System". |
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Oil pressure (at 1,000rpm) |
117.68kPa (1.2kgf/cm², 17.07psi) or above |
Oil temperature (oil pan): 110±2°C (230±35.6°F) |
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Cooling system |
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Cooling method |
Forced circulation with cooling fan |
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Coolant quantity |
6.5 ~ 6.6L (1.72 ~ 1.74 U.S.gal., 6.87 ~ 6.97 U.S.qt.,
5.72 ~ 5.81 lmp.qt. ) |
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Thermostat |
Type |
Wax pellet type |
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Opening temperature |
82±1.5°C (179.6±2.7°F) |
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Full opening valve lift/temperature |
More than 8mm (0.3in.) / 95°C (203°F) |
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Radiator cap |
Main valve opening pressure |
93.16 ~ 122.58kPa (0.95 ~ 1.25kgf/cm², 13.51 ~ 17.78psi) |
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Vacuum valve opening pressure |
0 ~ 6.86 kPa (0 ~ 0.07kgf/cm², 0 ~ 0.99psi) |
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Tightening Torques
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Item |
Quantity |
N.m |
kgf.m |
lb-ft |
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Engine mounting |
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Engine mounting bracket to body fixing bolt |
4 |
58.8 ~ 73.5 |
6.0 ~ 7.5 |
43.4 ~ 54.2 |
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Engine mounting insulator to engine mounting support
bracket fixing nut |
1 |
78.5 ~ 98.1 |
8.0 ~ 10.0 |
57.9 ~ 72.3 |
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Engine mounting support bracket to engine support bracket
fixing bolt |
1 |
78.5 ~ 98.1 |
8.0 ~ 10.0 |
57.9 ~ 72.3 |
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Engine mounting support bracket to engine support bracket
fixing nut |
2 |
78.5 ~ 98.1 |
8.0 ~ 10.0 |
57.9 ~ 72.3 |
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Transaxle mounting bracket to body fixing bolt |
3 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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Transaxle mounting bracket to body fixing nut |
1 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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Transaxle mounting support bracket fixing bolt |
4 |
58.8 ~ 78.5 |
6.0 ~ 8.0 |
43.4 ~ 57.9 |
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Transaxle mounting bracket to transaxle mounting support
bracket fixing bolt |
2 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
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Roll rod bracket to sub frame fixing bolt |
2 |
49.0 ~ 63.7 |
5.0 ~ 6.5 |
36.2 ~ 47.0 |
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Roll rod bracket to roll rod support bracket fixing bolt
& nut |
1 |
88.3 ~ 107.9 |
9.0 ~ 11.0 |
65.1 ~ 79.6 |
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Timing system |
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Idler bolt |
2 |
53.9 ~ 63.7 |
5.5 ~ 6.5 |
39.7 ~ 47.0 |
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Drive belt tensioner pulley bolt |
1 |
53.9 ~ 63.7 |
5.5 ~ 6.5 |
39.7 ~ 47.0 |
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Drive belt tensioner bolt |
1 |
53.9 ~ 63.7 |
5.5 ~ 6.5 |
39.7 ~ 47.0 |
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Crankshaft pulley bolt |
1 |
166.6 ~ 176.4 |
17.0 ~ 18.0 |
122.9 ~ 130.1 |
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Timing chain cover service hole bolt |
1 |
11.8 ~ 14.7 |
1.2 ~ 1.5 |
8.7 ~ 10.8 |
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Timing chain cover bolt (M6×25) |
7 |
7.8 ~ 9.8 |
0.8 ~ 1.0 |
5.8 ~ 7.2 |
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Timing chain cover bolt (M8×28) |
7 |
18.6 ~ 22.5 |
1.9 ~ 2.3 |
13.7 ~ 16.6 |
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Engine support bracket bolt (M8×30) |
1 |
19.6 ~ 24.5 |
2.0 ~ 2.5 |
14.5 ~ 18.1 |
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Engine support bracket bolt (M10×40) |
1 |
39.2 ~ 44.1 |
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Repair procedures
Compression Pressure Inspection
If the there is lack of power, excessive oil consumption
or poor fuel economy, measure the com ...
See also:
Automatic Transaxle. Repair procedures
Removal
1.
Remove the following items;
A.
Air duct (A) and engine cover (B). (Refer
to "Intake and Exhaust system" in EM group. ...
Warnings and indicators
All warning lights are checked by turning the ignition switch ON (do not start
the engine). Any light that does not illuminate should be checked by an authorized
HYUNDAI dealer.
After starting th ...
Power brakes
Your vehicle has power-assisted brakes that adjust automatically through normal
usage.
In the event that the power-assisted brakes lose power because of a stalled engine
or some other reason, you ...
