Hyundai Santa Fe: Engine Mechanical System / Specifications

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Engine Mechanical System / Specifications

Specifications
Description
Specifications
Limit
General
Type
 In-line, DOHC
 　
Number of cylinders
 4
 　
Bore
 88.5 mm (3.484 in.)
 　
Stroke
 101.5 mm (3.996 in.)
 　
Total displacement
 2497 cc (152.38 cu.in.)
 　
Compression ratio
 10.5 : 1
 　
Firing order
 1-3-4-2
 　
Valve timing
Intake valve
 Opens
(ATDC/BTDC)
 IVO: ATDC 23° - BTDC 49°
 　
Closes (ABDC)
 IVC: ABDC 36° - ABDC 108°
 　
Exhaust valve
 Opens (BBDC)
 EVO: BBDC 73° - 23°
 　
Closes (BTDC)
 EVC: BTDC 2° - ATDC 48°
 　
Camshaft
Cam height
 Intake
 39.8mm (1.567in)
 　
Exhaust
 38.0mm (1.496in)
 　
Journal outer diameter
 Intake
 NO.1: 35.956 - 35.970 mm (1.41559 - 1.41614 in)
NO.2,3,4,5: 23.954 - 23.97mm(0.94307 - 0.94370 in.)
 　
Exhaust
 　
Bearing oil clearance
 Intake
 NO.1: 0.037 - 0.065mm (0.00146 - 0.00256 in)
NO.2,3,4,5: 0.037 - 0.067mm (0.00146 - 0.00264 in)
Exhaust
End play
 0.09 - 0.23mm (0.00354 - 0.00091 in)
 0.20 mm (0.0078 in.)
Valve
Valve length
 Intake
 113.18 mm (4.4559 in.)
 112.93 mm (4.4461 in)
Exhaust
 105.84 mm (4.1669 in.)
 105.59 mm (4.1571in)
Stem outer diameter
 Intake
 5.465 - 5.480 mm (0.21516 - 0.21575 in.)
 　
Exhaust
 5.458 - 5.470 mm (0.21488 - 0.21535 in.)
 　
Face angle
 45.25° - 45.75°
 　
Thickness of valve head (margin)
 Intake
 1.02 mm (0.0401 in.)
 　
Exhaust
 1.09 mm (0.0429 in.)
 　
Valve stem to valve guide clearance
 Intake
 0.020 - 0.047 mm (0.00078 - 0.00185 in.)
 0.070 mm (0.00275 in.)
Exhaust
 0.030 - 0.054 mm (0.00118 - 0.00212 in.)
 0.090 mm (0.00354 in.)
MLA outer diameter
 31.964 - 31.980 mm (1.2584 - 1.2590 in.)
 　
Tappet bore inner diameter
 32.000 - 32.025 mm (1.2598 - 1.2608 in.)
 　
MLA to tappet bore clearance
 0.020 - 0.061 mm (0.00078 - 0.00240 in.)
 0.070 mm (0.00275 in.)
Valve guide
Length
 Intake
 43.8 - 44.2 mm (1.7244 - 1.7401 in.)
 　
Exhaust
 43.8 - 44.2 mm (1.7244 - 1.7401 in.)
 　
Inner diameter
 Intake
 5.500 - 5.512 mm (0.21654 - 0.21701 in.)
Exhaust
 5.500 - 5.512 mm (0.21654 - 0.21701 in.)
Valve seat
Width of seat contact
 Intake
 1.16 - 1.46 mm (0.0457 - 0.0575 in.)
 　
Exhaust
 1.35 - 1.65 mm (0.0531 - 0.0649 in.)
 　
Seat angle
 Intake
 44.75° - 45.10°
 　
Exhaust
 44.75° - 45.10°
 　
Valve spring
Free length
 52.51 mm (2.0673 in.)
 　
Load
 19.0 ± 0.6kg/35.0 mm (41.88 ± 1.32lb/1.3779in
39.8 ± 1.2kg/26.0 mm (87.74 ± 2.64lb/1.0236 in.)
 　
Out of squareness
 Less than 1.5°
 　
Cylinder head
Flatness of gasket surface
 Less than 0.05 mm (0.0019 in.) for total area
Less than 0.02 mm (0.0007 in.) for a section of
100 mm (3.9370 in.)×100 mm (3.9370 in.)
 　
Flatness of manifold mounting surface
 Intake
 Less than 0.10 mm (0.0039 in.)
 　
Exhaust
 Less than 0.10 mm (0.0039 in.)
 　
Piston
Piston outer diameter
 88.45 - 88.48 mm (3.4823 - 3.4835 in.)
 　
Piston to cylinder clearance
 0.04 - 0.06 mm (0.0016 - 0.0024 in.)
 　
Ring groove width
 No. 1 ring
 1.235 - 1.250 mm (0.04862 - 0.04921 in.)
 1.260 mm (0.04961 in.)
No. 2 ring
 1.230 - 1.250 mm (0.04843 - 0.04921 in.)
 1.260 mm (0.04961 in.)
Oil ring
 2.010 - 2.025 mm (0.07913 - 0.07972 in.)
 2.050 mm (0.08071 in.)
Piston ring
Side clearance
 No. 1 ring
 0.045 - 0.080 mm (0.00177 - 0.00315 in.)
 0.100 mm (0.00394 in.)
No. 2 ring
 0.040 - 0.080 mm (0.00157 - 0.00315 in.)
 0.100 mm (0.00394 in.)
Oil ring
 0.040 - 0.115 mm (0.00157 - 0.00453 in.)
 0.60 mm (0.0236 in.)
End gap
 No. 1 ring
 0.14 - 0.19 mm (0.0055 - 0.0075 in.)
 0.60 mm (0.0236 in.)
No. 2 ring
 0.30 - 0.40 mm (0.0118 - 0.0157 in.)
 0.70 mm (0.0275 in.)
Oil ring
 0.10 - 0.40 mm (0.0039 - 0.0157 in.)
 0.80 mm (0.0315 in.)
Piston pin
Piston pin outer diameter
 19.997 - 20.000mm (0.7873 - 0.7874 in.)
 　
Piston pin hole inner diameter
 20.003 - 20.007 mm (0.7875 - 0.7877 in.)
 　
Piston pin hole clearance
 0.003 - 0.010 mm (0.00012 - 0.00039 in.)
 　
Connecting rod small end hole inner diameter
 22.005 - 22.011 mm (0.8663 - 0.8666 in.)
 　
Piston pin-to-connecting rod bushing oil clearance
 0.005 - 0.014 mm (0.00020 - 0.00055 in.)
 　
Connecting rod
Connecting rod big end inner diameter
 51.000 - 51.018 mm (2.00787 - 2.00858 in.)
 　
Connecting rod bearing oil clearance
 0.032 - 0.050 mm (0.0013 - 0.0020 in.)
 0.050 mm ( 0.00197 in.)
Side clearance
 0.10 - 0.25 mm (0.0039 - 0.0098 in.)
 0.35 mm (0.0138 in.)
Crankshaft
Main journal outer diameter
 51.942 - 51.960 mm (2.04496 - 2.04567 in.)
 　
Pin journal outer diameter
 47.954 - 47.972 mm (1.88795 - 1.88866 in.)
 　
Main bearing oil clearance
 #1,2,4,5 : 0.022~0.040mm (0.00086 - 0.00157 in.)
#3 : 0.028~0.046mm (0.00110 - 0.00181 in.)
End play
 0.100 - 0.280 mm (0.0039 - 1.0110 in.)
Cylinder block
Cylinder bore
 88.50 - 88.53 mm (3.4843 - 3.4954 in.)
　
Flatness of gasket surface
 Less than 0.05 mm (0.0019 in.) for total area
Less than 0.02 mm (0.0007 in.) for a section of
100 mm (3.9370 in.)×100 mm (3.9370 in.)
 　
Engine oil
Oil quantity
 Total
 6.8 L (1.80 U.S.gal., 7.19 U.S.qt., 5.98 lmp.qt.)
 When replacing a short engine or block assembly
Oil pan
 5.5 L (1.45 U.S.gal., 5.81 U.S.qt., 4.84 lmp.qt.)
 　
Drain and refill
 5.8 L (1.53 U.S.gal., 6.13 U.S.qt., 5.10 lmp.qt.)
 Including oil filter
Oil grade
 Recommendation
 Middle East : 5W-30 ACEA A5/B5 or 0W-30 ACE C2
EUROPE : 0W-20 API LATEST(SN PLUS) or ACEA C5
SAE viscosity grade
 Recommended SAE viscosity number
 Refer to the "Lubrication System".
Oil pressure (at 1,000rpm)
 90.22 kPa (0.92 kgf/cm², 13.09 psi) or above
 Oil temperature (oil pan): 110±2°C (230±35.6°F)
Cooling system
Cooling method
 Forced circulation with cooling fan
 　
Coolant quantity
 7.7 L (2.0 U.S.gal., 8.14 U.S.qt., 6.8 lmp.qt.)
 　
Thermostat
 Type
 Wax pellet type
 　
Opening temperature
 82±1.5°C (179.6±2.7°F)
 　
Full opening valve lift/temperature
 More than 8 mm (0.3 in.) / 95°C (203°F)
 　
Reservoir tank cap
Main valve opening pressure
 125.3 - 154.7 kPa
(1.278 - 1.578 kgf/cm, 18.17 - 22.44 psi)
 　
Vacuum valve opening pressure
 Less then 6.8 kPa (0.0693 kgf/cm, 0.9863 psi)
 　

Tightening Torques
Item
N.m
kgf.m
lb-ft
Engine mounting
Engine mounting bracket to body fixing bolt
 63.7 - 83.4
 6.5 - 8.5
 47.0 - 61.5
Engine mounting bracket to body fixing nut
 63.7 - 83.4
 6.5 - 8.5
 47.0 - 61.5
Engine mounting insulator to engine mounting support bracket fixing nut
 88.3 - 107.9
 9.0 - 11.0
 65.1 - 79.6
Engine mounting support bracket to engine support bracket fixing bolt
 63.7 - 83.4
 6.5 - 8.5
 47.0 - 61.5
Engine mounting support bracket to engine support bracket fixing nut
 63.7 - 83.4
 6.5 - 8.5
 47.0 - 61.5
Transaxle mounting bracket to body fixing bolt
 63.7 - 83.4
 6.5 - 8.5
 47.0 - 61.5
Transaxle mounting bracket to body fixing nut
 63.7 - 83.4
 6.5 - 8.5
 47.0 - 61.5
Transaxle mounting bracket to transaxle mounting support bracket fixing bolt
 107.9 - 127.5
 11.0 - 13.0
 79.6 - 94.0
Roll rod bracket to sub frame fixing bolt
49.0 - 63.7
 5.0 - 6.5
 36.2 - 47.0
Roll rod bracket to roll rod support bracket fixing bolt & nut
 107.9 - 127.5
 11.0 - 13.0
 79.6 - 94.0
Drive belt system
Drive belt tensioner pulley bolt
 27.5 - 33.3
 2.8 - 3.4
 6.17 - 7.50
Drive belt tensioner bolt
 53.9 - 63.7
 5.5 - 6.5
 39.7 - 47.0
Drive belt tensioner mounting bracket bolt
 39.2 - 44.1
4.0 - 4.5
 28.9 - 32.5
Crankshaft pulley bolt
 [114.7 - 120.6] + [68° - 72°]
[11.7 - 12.3] + [68° - 72°]
[25.8 - 27.1] + [68° - 72°]
Timing System
variable force solenoid (VFS) valve bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Timing chain cover bolt (M6)
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Timing chain cover bolt (M8)
 18.6 - 22.5
 1.9 - 2.3
 13.7 - 16.6
Timing chain cover bolt (M10)
 39.2 - 44.1
 4.0 - 4.5
 28.9 - 32.5
Timing chain tensioner bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Timing chain tensioner arm bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Timing chain guide bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Cylinder head
Engine cover mounting bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Ignition coil bolt
 3.9 - 5.9
 0.4 - 0.6
 2.9 - 4.3
Cylinder head cover bolt
 [3.9 - 5.9] + [7.8 - 9.8]
 [0.4 - 0.6] + [0.8-1.0]
 [2.9 - 4.3] + [5.8-7.2]
Injector & rail assembly bolt
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Oil control valve (OCV) & Center bolt
[27.4 - 31.3] + 30°
 [2.8 - 3.2] + 30°
 [20.2 - 23.1] + 30°
Camshaft bearing cap bolt (M6)
 [4.9 - 7.8] + [11.8 - 13.7]
 [0.5 - 0.8] + [1.2 - 1.4]
 [3.6 - 5.8] + [8.7 - 10.1]
Camshaft bearing cap bolt (M8)
 [9.8 - 11.8] + [18.6 - 22.6]
 [1.0 - 1.2] + [1.9 - 2.3]
 [7.2 - 8.7] + [13.7 - 16.6]
Cylinder head bolt
 [32.4-36.3] + [90 - 94°] + [110 - 114°]
 [3.3-3.7] + [90 - 94°] + [110 - 114°]
 [23.9-26.8] + [90 - 94°] + [110 - 114°]
Engine hanger bolt (Front/Rear)
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.3
Camshaft position sensor
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Cylinder block
Drive plate bolt
 127.5 - 137.3
 13.0 - 14.0
 94.0 - 101.3
Crank lower case mounting bolt
 29.4 - 33.3
 3.0 - 3.4
 21.6 - 24.5
Connecting rod bearing cap bolt
 [17.7-21.6] + [88-92°]
 [1.8-2.2] + [88-92°]
 [13.0-15.9] + [88-92°]
Main bearing cap bolt
 [27.5 - 31.4] + [120° - 125°]
 [2.8 - 3.2] + [120° - 125°]
 [6.17 - 7.05] + [120° - 125°]
Piston cooling oil jet bolt
 8.83 - 10.8
 0.9 - 1.1
 1.98 - 2.43
Crankshaft position sensor bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Crankshaft position sensor cover bolt (M6)
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Knock sensor
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Lubrication system
Oil drain plug
 34.3 - 44.1
 3.5 - 4.5
 25.3 - 32.5
Oil filter mounting bolt
19.6 - 23.5
2.0 - 2.4
14.5 - 17.4
Oil cooler mounting bolt
9.8 - 11.8
1.0 - 1.2
7.2 - 8.7
Oil pump mounting bolt
19.6 - 23.5
2.0 - 2.4
14.5 - 17.4
Oil level gauge assembly bolt
 7.8 - 11.8
 0.8 - 1.2
 5.8 - 8.7
A/C compressor bracket bolt
 19.6 - 23.5
 2.0 - 2.4
 14.5 - 17.4
Oil pan bolt (M6)
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Oil pan bolt (M9)
 26.5 - 30.4
 2.7 - 3.1
 19.5 - 22.4
BSM chain tensioner arm bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
BSA chain guide bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
BSA chain tensioner bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Balance shaft assembly bolt
[17.7 - 21.6] + [58 - 62°]
 [1.8 - 2.2] + [58 - 62°]
 [13.0 - 15.9] + [58 - 62°]
Oil pressure switch
 7.8 - 11.8
 0.8 - 1.2
 5.8 - 8.7
Cooling system
Water pump pulley bolt
 7.8 - 9.8
 0.8 - 1.0
 5.8 - 7.2
Water pump bolt
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Water pump housing bolt
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Water inlet fitting bolt
 7.8 - 11.8
 0.8 - 1.2
 5.8 - 8.7
Water temperature control assembly nut
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Water temperature control assembly bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Water inlet pipe bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Intake and exhaust system
Air intake hose clamp bolt
 2.9 - 4.9
 0.3 - 0.5
 2.2 - 3.6
Air cleaner asembly bolt
 7.8 - 9.8
 0.8 - 1.0
 5.8 - 7.2
Electronic throttle control (ETC) module bolt
 9.8 - 11.8
 1.0 - 1.2
 7.2 - 8.7
Intake manifold stay bolt
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Intake manifold bolt
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Intake manifold nut
 18.6 - 23.5
 1.9 - 2.4
 13.7 - 17.4
Oxygen sensor (Front/Rear)
 39.2 -49.0
 4.0 - 5.0
 28.9 - 36.2
Exhaust manifold heat protector bolt
 7.8 - 11.8
 0.8 - 1.2
 5.8 - 8.7
Exhaust manifold stay bolt (M8)
 18.6 - 27.5
 1.9 - 2.8
 13.7 - 20.3
Exhaust manifold stay bolt (M10)
 51.9 - 57.8
 5.3 - 5.9
 38.3 - 42.6
Exhaust manifold nut
 49.0 - 53.9
 5.0 - 5.5
 36.2 - 39.7
Catalytic converter / muffler nut
 39.2 - 58.8
 4.0 - 6.0
 28.9 - 43.4

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    Engine oil pressure warning light. Low fuel level warning light

    Engine oil pressure warning light

    This warning light illuminates:

    When the engine oil pressure is low.

    If the engine oil pressure is low:

    1. Drive carefully to the nearest safe location and stop your vehicle.

    2. Turn the engine off and check the engine oil level (For more details, refer to “Engine Oil” section in chapter 9). If the level is low, add oil as required.

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