Hyundai Accent Manuals

Hyundai Accent: Specifications - Specifications - Revised - General Information - Engine Mechanical SystemHyundai Accent: Specifications

Hyundai Accent RB (2010-2018) Service Manual / Engine Mechanical System / General Information / Specifications - Revised / Specifications

Description
 Specifications
 Limit
General
Type
 In-line, DOHC
 　
Number of cylinders
 4
 　
Bore
 77mm (3.0315in)
 　
Stroke
 85.44mm (3.3638in)
 　
Total displacement
 1,591 cc (97.09 cu.in)
 　
Compression ratio
 11.0 : 1
 　
Firing order
 1-3-4-2
 　
Valve timing
Intake valve
 Opens
 ATDC 8°/BTDC 42°
 　
Closes
 ABDC 69°/ABDC 19°
 　
Exhaust valve
 Opens
 BBDC 50°/BBDC 10°
 　
Closes
 ATDC 5°/ATDC 45°
 　
Cylinder head
Flatness of gasket surface
 Less than 0.05mm (0.0020in) for total area
Less than 0.02mm (0.0008in) for a section of 100mm (3.9370in) X 100mm (3.9370in)
 　
Camshaft
Cam height
 Intake
 44.15mm (1.7382in)
 　
Exhaust
 43.55mm (1.7146in)
 　
Journal outer diameter (Intake, Exhaust)
 22.964 ~ 22.980mm (0.9041 ~ 0.9047in)
 　
Camshaft cap oil clearance
 0.027 ~ 0.058mm (0.0011 ~ 0.0023in)
 0.1mm (0.0039in)
End play
 0.10 ~ 0.20mm (0.0039 ~ 0.0079in)
 　
Valve
Valve length
 Intake
 93.15mm (3.6673in)
 　
Exhaust
 92.60mm (3.6457in)
 　
Stem outer diameter
 Intake
 5.465 ~ 5.480mm (0.2152 ~ 0.2157in)
 　
Exhaust
 5.458 ~ 5.470mm (0.2149 ~ 0.2154in)
 　
Face angle
 45.25° ~ 45.75°
 　
Thickness of valve head (margin)
 Intake
 1.10mm (0.0433in)
 0.8mm (0.0315in)
Exhaust
 1.26mm (0.0496in)
 1.0mm (0.0394in)
Valve stem to valve guide clearance
 Intake
 0.020 ~ 0.047mm (0.0008 ~ 0.0019in)
 0.10mm (0.0039in)
Exhaust
 0.030 ~ 0.054mm (0.0012 ~ 0.0021in)
 0.15mm (0.0059in)
Valve guide
Length
 Intake
 40.3 ~ 40.7mm (1.5866 ~ 1.6024in)
 　
Exhaust
 40.3 ~ 40.7mm (1.5866 ~ 1.6024in)
 　
Valve spring
Free length
 45.1mm (1.7756in)
 　
Out of squareness
 Less than 1.5°
 　
Cylinder block
Cylinder bore
 77.00 ~ 77.03mm (3.0315 ~ 3.0327in)
 　
Flatness of gasket surface
 Less than 0.05mm (0.0020in) for total area
Less than 0.02mm (0.0008in) for a section of 100mm (3.9370in) X 100mm (3.9370in)
 　
Piston
Piston outer diameter
 76.97 ~ 77.00mm (3.0303 ~ 3.0315in)
 　
Piston to cylinder clearance
 0.020 ~ 0.040mm (0.0008 ~ 0.0016in)
 　
Ring groove width
 No. 1 ring groove
 1.23 ~ 1.25mm (0.0484 ~ 0.0492in)
 1.26mm (0.0496in)
No. 2 ring groove
 1.23 ~ 1.25mm (0.0484 ~ 0.0492in)
 1.26mm (0.0496in)
Oil ring groove
 2.01 ~ 2.03mm (0.0791 ~ 0.0799in)
 2.05mm (0.0807in)
Piston ring
Side clearance
 No.1 ring
 0.04 ~ 0.08mm (0.0016 ~ 0.0031in)
 0.1 mm (0.0039in)
No.2 ring
 0.04 ~ 0.08mm (0.0016 ~ 0.0031in)
 0.1 mm (0.0039in)
Oil ring
 0.02 ~ 0.06mm (0.0008 ~ 0.0024in)
 0.2 mm (0.0079in)
End gap
 No. 1 ring
 0.14 ~ 0.28mm (0.0055 ~ 0.0110in)
 0.30mm (0.0118in)
No. 2 ring
 0.30 ~ 0.45mm (0.0118 ~ 0.0177in)
 0.50mm (0.0197in)
Oil ring
 0.20 ~ 0.40mm (0.0079 ~ 0.0157in)
 0.80mm (0.0315in)
Piston pin
Piston pin outer diameter
 18.001 ~ 18.006mm (0.7087 ~ 0.7089in)
 　
Piston pin hole inner diameter
 18.016 ~ 18.021mm (0.7093 ~ 0.7095in)
 　
Piston pin hole clearance
 0.010 ~ 0.020mm (0.0004 ~ 0.0008in)
 　
Connecting rod small end hole inner diameter
 17.974 ~ 17.985mm (0.7076 ~ 0.7081in)
 　
Piston pin press-in load
 500~1,500 kg (1,102 ~ 3,306 lb)
 　
Connecting rod
Connecting rod big end inner diameter
 45.000 ~ 45.018mm (1.7717 ~ 1.7724in)
 　
Connecting rod bearing oil clearance
 0.032 ~ 0.052mm (0.0013 ~ 0.0020in)
 0.060mm (0.0024in)
Side clearance
 0.10 ~ 0.25mm (0.0039 ~ 0.0098in)
 0.35m (0.0138in)
Crankshaft
Main bearing oil clearance
 No. 1, 2, 3, 4, 5
 0.021 ~ 0.042mm (0.0008 ~ 0.0017in)
 0.05mm (0.0020in)
End play
 0.05 ~ 0.25mm (0.0020 ~ 0.0098in)
 0.3mm (0.0118in)
Engine oil
Oil quantity
 Total
 4.0L (4.22US qt, 3.51lmp qt)
 When replacing a short engine or a block assembly
Oil pan
 3.3L (3.48US qt, 2.90lmp qt)
 　
Drain and refill
 3.6L (3.80US qt, 3.16lmp qt)
 Including oil filter
Oil classification
 Recommendation
 API SM
ILSAC GF-4 or above
ACEA A5 or above
 API SL/ ILSAC GF-3/ ACEA A3 class oil can be used if the recommended oil is not available
SAE viscosity grade
 Recommended SAE viscosity number
 Refer to the "Lubrication System"
Oil pressure (at 1000rpm)
 100kPa (1.0kg/cm², 14.5psi) or above
 Oil temperature in oil pan : 110±2°C (230± 36°F)
Cooling system
Cooling method
 Forced circulation with cooling fan
 　
Coolant quantity
 5.3L (5.6 US gal., 4.7 US qt., 1.4lmp qt.)
 　
Thermostat
 Type
 Wax pellet type
 　
Opening temperature
 82 ± 1.5°C (179.6 ± 2.7°F)
 　
Full opening temperature
 95°C (203°F)
 　
Radiator cap
 Main valve opening
pressure
 93.16 ~ 122.58kpa
(0.95 ~ 1.25kgf/cm², 13.51 ~ 17.78psi)
 　
Vacuum valve opening pressure
 MAX. 6.86 kpa(0.07kgf/cm², 1.00 psi)
 　
Water temperature sensor
Type
 Thermister type
 　
Resistance
 20°C (68°F)
 2.45±0.14 kΩ
 　
80°C (176°F)
 0.3222 kΩ
 　

Tightening Torques
Item
 Quantity
 N.m
 kgf.m
 lb-ft
Engine mounting
Engine mounting bracket to body fixing bolt
 3
 49.0 ~ 63.7
 5.0 ~ 6.5
 36.2 ~ 47.0
Engine mounting support bracket to engine mounting insulator fixing nut
 1
 63.7 ~ 83.4
 6.5 ~ 8.5
 47.0 ~ 61.5
Engine mounting support bracket to engine support bracket fixing bolt
 1
 49.0 ~ 63.7
 5.0 ~ 6.5
 36.2 ~ 47.0
Engine mounting support bracket to engine support bracket fixing nut
 2
 49.0 ~ 63.7
 5.0 ~ 6.5
 36.2 ~ 47.0
Transaxle mounting bracket to body fixing bolt
 3
 49.0 ~ 63.7
 5.0 ~ 6.5
 36.2 ~ 47.0
Transaxle mounting bracket to transaxle fixing bolt
 2
 88.3 ~ 107.9
 9.0 ~ 11.0
 65.1 ~ 79.6
Roll rod bracket to sub frame fixing bolt
 2
 49.0 ~ 63.7
 5.0 ~ 6.5
 36.2 ~ 47.0
Roll rod insulator to roll rod mounting support bracket fixing nut
 1
 107.9 ~ 127.5
 11.0 ~ 13.0
 79.6 ~ 94.0
Timing system
Timing chain and oil pump assembly cover bolt (M6×20)
 10
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
Timing chain and oil pump assembly cover bolt (M6×38)
 2
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
Timing chain and oil pump assembly cover bolt (M6×70)
 1
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
Timing chain and oil pump assembly cover bolt (M8×22)
 3
 18.6 ~ 23.5
 1.9 ~ 2.4
 13.7 ~ 17.4
Idler pulley assemlby bolt
 1
 42.2 ~ 53.9
 4.3 ~ 5.5
 31.1 ~ 39.8
Timing chain tensioner arm bolt
 1
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
Timing chain guide bolt
 2
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
Crankshaft pulley bolt
 1
 127.5 ~ 137.3
 13.0 ~ 14.0
 94.0 ~ 101.3
Timing chain tensioner bolt
 2
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
Cylinder head
Ignition coil bolt
 4
 9.8 ~ 11.8
 1.0 ~ 1.2
 7.2 ~ 8.7
High pressure fuel pipe nut
2
 26.5 ~ 32.4
 2.7 ~ 3.3
 19.5 ~ 23.9
High pressure fuel pump bolt
2
 12.7 ~ 14.7
 1.3 ~ 1.5
 9.4 ~ 10.8
Cylinder head cover bolt
 19
 [3.9~5.9] + [7.8~9.8]
 [0.4~0.6] + [0.8~1.0]
 [2.9~4.3] + [5.8~7.2]
Camshaft bearing cap bolt (M6)
 18
 [5.9] + [11.8~12.7]
 [0.6] + [1.2~1.3]
 [4.3] + [8.7~9.4]
Camshaft bearing cap bolt (M8)
 4
 [9.8] + [18.6~22.6]
 [1.0] + [1.9~2.3]
 [7.2] + [13.7~16.6]
Cylinder head bolt
 10
 [29.4] + [90°] + [90°]
 [3.0] + [90°] + [90°]
 [21.7] + [90°] + [90°]
Cylinder block
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