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Hyundai Equus: Specifications - General Information - Engine Mechanical System - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Specifications

Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Engine Mechanical System / General Information / Specifications

Specifications
Description
Specifications
Limit
General
Type
V-type, DOHC

Number of cylinders
8

Bore
96mm (3.7795in)

Stroke
87mm (3.4252in)

Total displacement
5.038 cc (307.3 cu.in)

Compression ratio
11.5 : 1

Firing order
1-2-7-8-4-5-6-3

Valve timing
Intake valve
Opens (ATDC)
8x

Closes (ABDC)
76x

Exhaust valve
Opens (BBDC)
62x

Closes (ATDC)
4x

Cylinder head
Flatness of gasket surface
Less than 0.05mm (0.0020in)
Less than 0.02mm (0.0008in) / 100 x 100

Flatness of manifold mounting surface
Less than 0.1mm (0.0039in)
Less than 0.03mm (0.0012in) / 110 x 110

Camshaft
Camheight
Intake
41.77mm (1.6444in)

Exhaust
41.5mm (1.6338in)

Camshaft bearing oil clearance(Intake/Exhaust)
No. 1 journal
0.025 ~ 0.057mm (0.0010 ~ 0.0022in)

No. 2, 3, 4, 5 journal
0.020 ~ 0.057mm (0.0008 ~ 0.0022in)

Camshaft journal outer diameter(Intake/Exhaust)
No. 1 journal
35.964 ~ 35.980mm (1.4159 ~ 1.4165in)

No. 2, 3, 4, 5 journal
25.964 ~ 25.980mm (1.0222 ~ 1.0228in)

Camshaft journal bore inner diameter(Intake/Exhaust)
No. 1 journal
36.005 ~ 36.021mm (1.4175 ~ 1.4181in)

No. 2, 3, 4, 5 journal
26.000 ~ 26.021mm (1.0236 ~ 1.0244in)

End play
0.12 ~ 0.22mm (0.0047 ~ 0.0086in)

Valve
Valve length
Intake
107.77mm (4.2429in)

Exhaust
107.75mm (4.2421in)

Stem outer diameter
Intake
5.965 ~ 5.980mm (0.2348 ~ 0.2354in)

Exhaust
5.958 ~ 5.970mm (0.2346 ~ 0.2350in)

Face angle (Intake/Exhaust)
45.25° ~ 45.75°

Thickness of
valve head (margin)
Intake
1.2mm (0.0472in)

Exhaust
1.2mm (0.0472in)

Valve stem to
valve guide clearance
Intake
0.020 ~ 0.047mm (0.0008 ~ 0.0018in)

Exhaust
0.030 ~ 0.054mm (0.0012 ~ 0.0021in)

Valve guide
Inner diameter
Intake
6.000 ~ 6.012mm (0.2362 ~ 0.2367in)

Exhaust
6.000 ~ 6.012mm (0.2362 ~ 0.2367in)

Valve seat
Width of seat contact
Intake
1.15 ~ 1.45mm (0.0453 ~ 0.0571in)

Exhaust
1.35 ~ 1.65mm (0.0531 ~ 0.0650in)

Seat angle
Intake
44.75° ~ 45.10°

Exhaust
44.75° ~ 45.10°

Valve spring
Free length
48.44mm (1.9070in)

Load
22.5±1.1kg/38.3mm(49.7±2.5 lb/1.5078in)
55.0±1.9kg/28.0mm(121.2±4.3 lb/1.123in)

Out of squareness
Less than 1.5°

Cylinder block
Cylinder bore
96.000 ~ 96.030mm (3.7795 ~ 3.7807in)

Flatness of gasket surface
Total
Less than 0.05mm (0.0020in)

Bore to bore
Less than 0.02mm (0.0008in)

Piston
Piston outer diameter
95.945 ~ 95.975mm (3.7773 ~ 3.7785in)

Piston to cylinder clearance
0.045 ~ 0.065mm (0.0018 ~ 0.0026in)

Ring groove width
No. 1 ring groove
1.23 ~ 1.25mm (0.0484 ~ 0.0492in)

No. 2 ring groove
1.23 ~ 1.25mm (0.0484 ~ 0.0492in)

Oil ring groove
2.01 ~ 2.03mm (0.0791 ~ 0.0799in)

Piston ring
Ring width
No. 1 ring
1.17 ~ 1.19mm (0.0461 ~ 0.0469in)

No. 2 ring
1.17 ~ 1.19mm (0.0461 ~ 0.0469in)

Oil ring
1.97 ~ 1.99mm (0.0775 ~ 0.0783in)

Side clearance
No. 1 ring
0.04 ~ 0.08mm (0.0016 ~ 0.0031in)

No. 2 ring
0.04 ~ 0.08mm (0.0016 ~ 0.0031in)

Oil ring
0.02 ~ 0.06mm (0.0008 ~ 0.0024in)

End gap
No. 1 ring
0.17 ~ 0.32mm (0.0067 ~ 0.0126in)

No. 2 ring
0.37 ~ 0.52mm (0.0146 ~ 0.0205in)

Oil ring
0.20 ~ 0.40mm (0.0079 ~ 0.0157in)

Piston pin
Piston pin outer diameter
22.995 ~ 23.000mm (0.9053 ~ 0.9055in)

Piston pin hole inner diameter
23.004 ~ 23.010mm (0.9056 ~ 0.9059in)

Piston pin hole clearance
0.004 ~ 0.015mm (0.0002 ~ 0.0006in)

Connecting rod small end hole inner diameter
23.007 ~ 23.018mm (0.9057 ~ 0.9062in)

Connecting rod small end hole clearance
0.007 ~ 0.023mm (0.0003 ~ 0.0009in)

Connecting rod
Connecting rod big end inner diameter
55.000 ~ 55.018mm (2.1654 ~ 2.1661in)

Connecting rod bearing oil clearance
0.24 ~ 0.42mm (0.0009 ~ 0.0016in)

Side clearance
0.1~ 0.3mm (0.0039 ~ 0.0118in)

Crankshaft
Main journal outer diameter
64.982 ~ 65.000mm (2.5583 ~ 2.5591in)

Pin journal outer diameter
51.982 ~ 52.000mm (2.0465 ~ 2.0472in)

Main bearing oil clearance
0.004 ~ 0.022mm (0.0002 ~ 0.0009in)

End play
0.10 ~ 0.28mm (0.0039 ~ 0.0110in)

Drive plate
Runout
0.25mm (0.0098in)

Oil pump
Relief valve opening pressure
530±49kPa (5.5±0.5kg/cmx, 78.2±7psi)

Engine oil
Oil quantity
Total
8.4L (8.88 US qt, 7.39 lmp qt, 2.218 US.gal)
When replacing a short engine or a block assembly
Oil pan
6.7L (7.08 US qt, 5.89 lmp qt, 1.769 US.gal)

Drain and refill
7.2L (7.61 US qt, 6.33 lmp qt, 1.900 US.gal)
Including oil filter
Oil grade
Recommendation
(except Middle East)
5W-20/GF4&SM
If not available, refer to the recommended API of ILSAC classification and SAE viscosity number.
Classification
API SL, SM or above
ILSAC GF3, GF4 or above
Satisfy the requirement of the API or ILSAC classification.
SAE viscosity grade
Recommended SAE viscosity number
Refer to the "Lubrication System"
Oil pressure (at 1,000 rpm)
156.91kPa (1.6kgf/cmx, 22.76psi) or above
Oil temperature (oil pan) : 110 ± 2 °C (230 ± 35.6°F)
Cooling system
Cooling method
Forced circulation with water pump

Coolant quantity
12.1L (12.78 US qt, 10.64 lmp qt, 3.194 US.gal)

Thermostat
Type
Wax pellet type

Opening temperature
88±2°C (190.4±3.6°F)

Pull opening temperature
100°C (212°F)

Pull open lift
10mm (0.3937in) or more

Radiator cap
Main valve openingpressure
93.16 ~ 122.58kpa
(0.95 ~ 1.25kg/cmx, 13.51 ~ 17.78psi)

Vacuum valve openingpressure
max. 6.86 kpa
(0.07kg/cmx, 1.00 psi)


Tightening Torques
Item
Quantity
Nm
kgf.m
lb-ft
Cylinder head
Cylinder head cover bolt (RH)
19
[4.9 ~ 5.9] +[9.8 ~11.8]
[0.5 ~ 0.6] +[1.0 ~ 1.2]
[3.6 ~ 4.3] +[7.2 ~ 8.7]
Cylinder head cover bolt (LH)
18
[4.9 ~ 5.9] +[9.8 ~11.8]
[0.5 ~ 0.6] +[1.0 ~ 1.2]
[3.6 ~ 4.3] +[7.2 ~ 8.7]
Cylinder head bolt (long bolt) (LH/RH)
20
[32.4~36.3] +
[88°~92°] +
[118°~122°]
[3.3~3.7] +
[88°~92°] +
[118°~122°]
[23.9~26.8] +
[88°~92°] +
[118°~122°]
Cylinder head bolt (flange bolt) (LH/RH)
4
32.4 ~ 36.3
3.3 ~ 3.7
23.9 ~ 26.8
Camshaft bearing cap bolt 10mm (LH/RH)
20
11.8 ~ 13.7
1.2 ~ 1.4
8.7 ~ 10.1
Camshaft bearing cap bolt 12mm (LH/RH)
24
18.6 ~ 22.6
1.9 ~ 2.3
13.7 ~ 16.6
Camshaft carrier bolt (LH/RH)
11
18.6 ~ 22.6
1.9 ~ 2.3
13.7 ~ 16.6
LH engine hanger & carrier bolt
2
18.6 ~ 23.5
1.9 ~ 2.4
13.7 ~ 17.4
Fuel pump adapter bolt (LH/RH)
6
18.6 ~ 22.6
1.9 ~ 2.3
13.7 ~ 16.6
Ignition coil bolt (LH/RH)
8
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Spark plug (LH/RH)
8
14.7 ~ 24.5
1.5 ~ 2.5
10.8 ~ 18.1
CVVT oil control valve & filter assembly bolt (LH/RH)
4
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
CVVT assembly fixing bolt (LH/RH)
4
73.5 ~ 83.4
7.5 ~ 8.5
54.2 ~ 61.5
Water temperature sensor wiring bracket bolt
2
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Water temperature sensor
1
19.6 ~ 39.2
2.0 ~ 4.0
14.5 ~ 28.9
Oil pressure switch wiring bracket bolt
2
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Oil pressure switch
1
14.7 ~ 21.6
1.5 ~ 2.2
10.8 ~ 15.9
Timing system
Timing chain lower cover bolt
14
23.5 ~ 25.5
2.4 ~ 2.6
17.4 ~ 18.8
Timing chain upper cover (LH/RH)
14
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Timing chain guide bolt (LH/RH)
2
21.6 ~ 25.5
2.2 ~ 2.6
15.9 ~ 18.8
Tensioner adapter bolt
3
21.6 ~ 25.5
2.2 ~ 2.6
15.9 ~ 18.8
Timing chain tensioner arm bolt (LH/RH)
2
21.6 ~ 25.5
2.2 ~ 2.6
15.9 ~ 18.8
Timing chain guide mounting bolt (LH/RH)
2
21.6 ~ 25.5
2.2 ~ 2.6
15.9 ~ 18.8
Timing chain tensioner bolt (LH/RH)
4
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Cam to cam guide bolt (LH/RH)
4
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Crankshaft pulley bolt
1
392.3 ~ 402.1
40.0 ~ 41.0
289.3 ~ 296.6
Drive belt tensioner bolt
3
19.6 ~ 23.5
2.0 ~ 2.4
14.5 ~ 17.4
Drive belt idler bolt
1
37.3 ~ 41.2
3.8 ~ 4.2
27.5 ~ 30.4
Alternator mounting bolt
2
29.4 ~ 41.2
3.0 ~ 4.2
21.7 ~ 30.4
Alternator bracket bolt (10X50)
4
29.4 ~ 41.2
3.0 ~ 4.2
21.7 ~ 30.4
Alternator bracket bolt (8X40)
1
19.6 ~ 26.5
2.0 ~ 2.7
14.5 ~ 19.5
Cylinder block
Drain plug
1
96.1 ~ 100.0
9.8 ~ 10.2
70.9 ~ 73.8
Piston oil jet
4
24.5 ~ 29.4
2.5 ~ 3.0
18.1 ~ 21.7
Connecting rod cap bolt
16
[22.6~26.5] +
[98°~102°]
[2.3~2.7] +
[98°~102°]
[16.6~19.5] +
[98°~102°]
Lower crankcase assembly bolt (main bearing cap bolt)
20
[37.3~41.2] + [120°]
[3.8~4.2] + [120°]
[27.5~30.4] + [120°]
Lower crankcase assembly bolt (flange bolt)
15
21.6 ~ 25.5
2.2 ~ 2.6
15.9 ~ 18.8
Cylinder block rear cover bolt
11
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Cylinder block bank cover bolt
12
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Drive plate bolt
8
98.1 ~ 107.9
10.0 ~ 11.0
72.3 ~ 79.6
Cooling system
Water pump pulley bolt
4
18.6 ~ 23.5
1.9 ~ 2.4
13.7 ~ 17.4
Water pump bolt
9
19.6 ~ 24.5
2.0 ~ 2.5
14.5 ~ 18.1
Water temperature control assembly bolt
4
16.7 ~ 19.6
1.7 ~ 2.0
12.3 ~ 14.5
Water outlet fitting assembly bolt (M8)
2
16.7 ~ 19.6
1.7 ~ 2.0
12.3 ~ 14.5
Water outlet fitting assembly bolt (M6)
1
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Water inlet pipe bolt
2
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Water outlet pipe bolt
2
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Lubrication system
Oil level gauge guide bolt
1
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Oil filter & cooler assembly bolt
5
19.6 ~ 23.5
2.0 ~ 2.4
14.5 ~ 17.4
Lower oil pan bolt
18
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Upper oil pan bolt
27
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Baffle plate bolt
4
9.8 ~ 11.8
1.0 ~ 1.2
7.2 ~ 8.7
Oil pump assembly bolt
4
19.6 ~ 23.5
2.0 ~ 2.4
14.5 ~ 17.4
Oil pump sprocket bolt
1
21.6 ~ 25.5
2.2 ~ 2.6
15.9 ~ 18.8
Intake and exhaust system
Air cleaner assembly bolt
5
7.8 ~ 9.8
0.8 ~ 1.0
5.8 ~ 7.2
Intake manifold module nut
10
19.6 ~ 26.5
2.0 ~ 2.7
14.5 ~ 19.5
Exhaust manifold nut (LH/RH)
20
49.0 ~ 53.9
5.0 ~ 5.5
36.2 ~ 39.8
Exhaust manifold heat protector bolt (LH/RH)
6
8.8 ~ 10.8
0.9 ~ 1.1
6.5 ~ 8.0
Exhaust manifold stay bolt
6
34.3 ~ 41.2
3.5 ~ 4.2
25.3 ~ 30.4
Muffler nut (LH/RH)
16
39.2 ~ 58.8
4.0 ~ 6.0
28.9 ~ 43.4
Engine mounting
Engine support bracket fixing bolt (LH/RH)
12
49.0 ~ 63.7
5.0 ~ 6.5
36.2 ~ 47.0
Engine mounting insulator and engine supprot bracket fixing bolt (LH/RH)
2
63.7 ~ 83.4
6.5 ~ 8.5
47.0 ~ 61.5
Engine mounting insulator and frame fixing bolt (LH/RH)
6
49.0 ~ 63.7
5.0 ~ 6.5
36.2 ~ 47.0
Transmission mounting insulator and transmission mounting bracket fixing nut
2
29.4 ~ 34.3
3.0 ~ 3.5
21.7 ~ 25.3
Transmission mounting bracket and frame fixing bolt
4
49.0 ~ 63.7
5.0 ~ 6.5
36.2 ~ 47.0

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