Hyundai Accent Manuals

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