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Engine and Transmission Assembly Removal & Installation

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General Information (Engine Mechanical System): Specifications Hyundai Equus II

Mechanical

Specifications

Description		Specifications	Limit
General
Type		V-type, DOHC
Number of cylinders		8
Bore		92mm (3.6220in)
Stroke		87mm (3.4252in)
Total displacement		4,627 cc (282.4 cu.in)
Compression ratio		10.4: 1
Firing order		1-2-7-8-4-5-6-3
Valve timing
Intake valve	Opens (ATDC)	9°
Intake valve	Closes (ABDC)	85°
Exhaust valve	Opens (BBDC)	65°
Exhaust valve	Closes (ATDC)	5°
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
Cam height	Intake	41.77329mm (1.6446in)
Cam height	Exhaust	41.55202mm (1.6357in)
Camshaft bearing oil clearance (Intake/Exhaust)	No. 1 journal	0.025 ~ 0.057mm (0.0010 ~ 0.0022in)
Camshaft bearing oil clearance (Intake/Exhaust)	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)
Camshaft journal outer diameter (Intake/Exhaust)	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)
Camshaft journal bore inner diameter (Intake/Exhaust)	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)
Valve length	Exhaust	107.75mm (4.2421in)
Stem outer diameter	Intake	5.965 ~ 5.980mm (0.2348 ~ 0.2354in)
Stem outer diameter	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)
Thickness of valve head (margin)	Exhaust	1.2mm (0.0472in)
Valve stem to valve guide clearance	Intake	0.020 ~ 0.047mm (0.0008 ~ 0.0018in)
Valve stem to valve guide clearance	Exhaust	0.030 ~ 0.054mm (0.0012 ~ 0.0021in)
Valve guide
Inner diameter	Intake	6.000 ~ 6.012mm (0.2362 ~ 0.2367in)
Inner diameter	Exhaust	6.000 ~ 6.012mm (0.2362 ~ 0.2367in)
Valve seat
Width of seat contact	Intake	1.15 ~ 1.45mm (0.0453 ~ 0.0571in)
Width of seat contact	Exhaust	1.35 ~ 1.65mm (0.0531 ~ 0.0650in)
Seat angle	Intake	44.75° ~ 45.10°
Seat angle	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		92.000 ~ 92.030mm (3.6220 ~ 3.6232in)
Flatness of gasket surface	Total	Less than 0.05mm (0.0020in)
Flatness of gasket surface	Bore to bore	Less than 0.02mm (0.0008in)
Piston
Piston outer diameter		91.945 ~ 91.975mm (3.6199 ~ 3.6211in)
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	1.88 ~ 1.95mm (0.0740 ~ 0.0768in)
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	0.06 ~ 0.15mm (0.0024 ~ 0.0059in)
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 ~ 0.70mm (0.0079 ~ 0.0276in)
Piston pin
Piston pin outer diameter		21.995 ~ 22.000mm (0.8659 ~ 0.8661in)
Piston pin hole inner diameter		22.004 ~ 22.010mm (0.8663 ~ 0.8665in)
Piston pin hole clearance		0.004 ~ 0.015mm (0.0002 ~ 0.0006in)
Connecting rod small end hole inner diameter		22.007 ~ 22.018mm (0.8664 ~ 0.8668in)
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		0.018 ~ 0.036mm (0.0007 ~ 0.0014in)
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/cm 2 , 78.2±7psi)
Engine oil
Oil quantity	Total	7.5L (7.92US qt, 6.59lmp qt)	When replacing a short engine or a block assembly
	Oil pan	6.0L (6.34US qt, 5.27lmp qt)
	Drain and refill	6.5L (6.86U.S.qts, 5.71lmp.qts)	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/cm 2 , 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		13.5L (14.27US qt, 11.88lmp qt)
Thermostat	Type	Wax pellet type
	Opening temperature	82±2°C (179.6±3.6°F)
	Pull opening temperature	95°C (203°F)
	Pull open lift	10mm (0.3937in) or more
Radiator cap	Main valve opening pressure	93.16 ~ 122.58kpa (0.95 ~ 1.25kg/cm 2 , 13.51 ~ 17.78psi)
Radiator cap	Vacuum valve opening pressure	0.98 ~ 4.90 kpa (0.01 ~ 0.05kg/cm 2 , 0.14 ~ 0.71 psi)
Water temperature sensor
Type		Thermistor type
Resistance	20°C(68°F)	2.45±0.14 kohms
Resistance	80°C(176°F)	0.3222 kohms

ENGINE MECHANICAL SYSTEM SPECIFICATIONS

Tightening Torques

Item	Quantity	Nm	Kgf.m	Lb-ft
Cylinder head
Cylinder head cover bolt (RH)	17	9.8 ~ 11.8	1.0 ~ 1.2	7.2 ~ 8.7
Cylinder head cover bolt (LH)	18	9.8 ~ 11.8	1.0 ~ 1.2	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 (LH/RH)	44	13.7 ~ 14.7	1.4 ~ 1.5	10.1 ~ 10.8
Pressure relief valve (LH/RH)	2	21.6 ~ 25.	2.2 ~ 2.6	15.9 ~ 18.8
Ignition coil bolt (LH/RH)	8	9.8 ~ 11.8	1.0 ~ 1.2	7.2 ~ 8.7
Spark plug (LH/RH)	8	24.5 ~ 29.4	2.5 ~ 3.0	18.1 ~ 21.7
Oil control valve bolt (LH/RH)	4	9.8 ~ 11.8	1.0 ~ 1.2	7.2 ~ 8.7
OCV(oil control valve) filter (LH/RH)	2	53.9 ~ 63.7	5.5 ~ 6.5	39.8 ~ 47.0
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 ~ 27.5	2.4 ~ 2.8	17.4 ~ 20.3
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)	2	78.5 ~ 88.3	8.0 ~ 9.0	57.9 ~ 65.1
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	12	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	2	16.7 ~ 19.6	1.7 ~ 2.0	12.3 ~ 14.5
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	4	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)	24	49.0 ~ 53.9	5.0 ~ 5.5	36.2 ~ 39.8
Exhaust manifold heat protector A bolt (LH/RH)	6	8.8 ~ 10.8	0.9 ~ 1.1	6.5 ~ 8.0
Exhaust manifold heat protector B bolt (LH/RH)	4	14.7 ~ 21.6	1.5 ~ 2.2	10.8 ~ 15.9
Front muffler nut (LH/RH)	8	39.2 ~ 58.8	4.0 ~ 6.0	28.9 ~ 43.4
Center muffler	4	39.2 ~ 58.8	4.0 ~ 6.0	28.9 ~ 43.4
Main muffler (LH/RH)	4	39.2 ~ 58.8	4.0 ~ 6.0	28.9 ~ 43.4
Engine mounting
Engine mounting support bracket fixing bolt (LH/RH)	12	49.0 ~ 63.7	5.0 ~ 6.5	36.2 ~ 47.0
Engine mounting insulator and engine mounting support 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

TIGHTENING TORQUES SPECIFICATIONS