VERACRUZ(EN) >2011 > G 3.8 DOHC > Engine Mechanical System > General Information>Specifications  
Specifications
Description
 Specifications
 Limit
General
Type
 V-type, DOHC
Number of cylinders
 6
Bore
 96mm(3.7795in)
Stroke
 87.0mm(3.4252in)
Total displacement
 3,778cc(230.55cu.in.)
Compression ratio
 10.4
Firing order
 1-2-3-4-5-6
Idle RPM
 710 RPM
Valve timing
Intake
 Opens(ATDC)
 10°
Closes(ABDC)
 62°
Exhaust
 Opens(BBDC)
 42°
Closes(ATDC)
 6°
Cylinder head
Flatness of gasket surface
 Less than 0.05mm (0.0019in.)
[Less than 0.02mm (0.0008in.) / 150x150]
Flatness of manifold mounting
 Intake
 Less than 0.1mm(0.0039in.)
[Less than 0.03mm(0.001in)/110x110]
Exhaust
 Less than 0.1mm(0.0039in.)
[Less than 0.03mm(0.001in)/110x110]
Camshaft
Cam height
 LH
Camshaft
 Intake
 46.8mm(1.8425in.)
Exhaust
 45.8mm (1.8031in.)
RH
Camshaft
 Intake
 46.8mm(1.8425in.)
Exhaust
 45.8mm (1.8031in.)
Journal outer diameter
 LH, RHcamshaft
 Intake
 No.1: 27.964 ~ 27.978mm
(1.1009 ~ 1.1015in.)
No.2,3,4: 23.954 ~ 23.970mm
(0.9430 ~ 0.9437in.)
Exhaust
 No.1: 27.964 ~ 27.978mm
(1.1009 ~ 1.1015in.)
No.2,3,4: 23.954 ~ 23.970mm
(0.9430 ~ 0.9437in.)
Bearing oil
clearance
 LH, RHcamshaft
 Intake
 No.1: 0.027 ~ 0.057mm (0.0011 ~ 0.0022in.)
No.2,3,4: 0.030 ~ 0.067mm
(0.0012 ~ 0.0026in.)
Exhaust
 No.1: 0.027 ~ 0.057mm (0.0011 ~ 0.0022in.)
No.2,3,4: 0.030 ~ 0.067mm
(0.0012 ~ 0.0026in.)
End play
 0.02 ~ 0.18mm (0.0008 ~ 0.0071in.)
Valve
Valve length
 Intake
 105.27mm(4.1445in.)
Exhaust
 105.50mm (4.1535in.)
Stem outer diameter
 Intake
 5.465 ~ 5.480mm (0.2151 ~ 0.2157in.)
Exhaust
 5.458 ~ 5.470mm (0.2149 ~ 0.2153in.)
Face angle
 45.25° ~ 45.75°
Thickness of
valvehead
(margin)
 Intake
 1.56 ~ 1.86mm(0.06142 ~ 0.07323in.)
Exhaust
 1.73 ~ 2.03mm(0.06811 ~ 0.07992in.)
Valve stem to valve guide clearance
 Intake
 0.020 ~ 0.047mm (0.00078 ~ 0.00185in.)
 0.07mm (0.00275in.)
Exhaust
 0.030 ~ 0.054mm (0.00118 ~ 0.00212in.)
 0.09mm (0.00354in.)
Valve guide
Inner diameter
 Intake
 5.500 ~ 5.512mm (0.2165 ~ 0.2170in.)
Exhaust
 5.500 ~ 5.512mm (0.2165 ~ 0.2170in.)
Length
 Intake
 41.8 ~ 42.2mm (1.6457 ~ 1.6614in.)
Exhaust
 41.8 ~ 42.2mm (1.6457 ~ 1.6614in.)
Valve seat
Width of seat contact
 Intake
 1.15 ~ 1.45mm(0.05118 ~ 0.05709in.)
Exhaust
 1.35 ~ 1.65mm(0.05315 ~ 0.06496in.)
Seat angle
 Intake
 44.75° ~ 45.20°
Exhaust
 44.75° ~ 45.20°
Valve spring
Free length
 43.86mm (1.7267in.)
Load
 19.3±0.8kg/34.0mm (42.7±1.8 lb/1.3386in.)
42.3±1.3kg/24.2mm (93.3±2.9 lb/0.9527in.)
Out of squareness
 Less than 1.5°
MLA
MLA outer
diameter
 Intake
 34.964 ~ 34.980mm (1.3765 ~ 1.3772in.)
Exhaust
 34.964 ~ 34.980mm (1.3765 ~ 1.3772in.)
Cylinder head tappet bore
inner diameter
 Intake
 35.000 ~ 35.025mm (1.3779 ~ 1.3789in.)
Exhaust
 35.000 ~ 35.025mm (1.3779 ~ 1.3789in.)
MLA to tappet bore clearance
 Intake
 0.020 ~ 0.061mm (0.0008 ~ 0.0024in.)
 0.07mm(0.0027in.)
Exhaust
 0.020 ~ 0.061mm (0.0008 ~ 0.0024in.)
 0.07mm(0.0027in.)
Valve clearance
Intake
 0.17 ~ 0.23mm (0.0067 ~ 0.0090in.)
 0.10 ~ 0.30mm
(0.0039 ~ 0.0118in.)
Exhaust
 0.27 ~ 0.33mm (0.0106 ~ 0.0129in.)
 0.20 ~ 0.40mm
(0.0078 ~ 0.0157in.)
Cylinder block
Cylinder bore
 96.00 ~ 96.03mm (3.7795 ~ 3.7807in.)
Flatness of gasket surface
 Less than 0.05mm (0.0019in.)
[Less than 0.02mm (0.0008in.) / 150x150]
Piston
Piston outer diameter
 95.96 ~ 95.99mm(3.7779 ~ 3.7791in.)
Piston to cylinder clearance
 0.03 ~ 0.05mm(0.0012 ~ 0.0020in.)
Ring groove
width
 No. 1 ring groove
 1.22 ~ 1.24mm (0.0480 ~ 0.0488in.)
 1.26mm (0.0496in.)
No. 2 ring groove
 1.22 ~ 1.24mm (0.0480 ~ 0.0488in.)
 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
 0.03 ~ 0.07mm (0.0012 ~ 0.0027in.)
 0.1mm (0.004in.)
No. 2 ring
 0.03 ~ 0.07mm (0.0012 ~ 0.0027in.)
 0.1mm (0.004in.)
Oil ring
 0.06 ~ 0.15mm (0.0024 ~ 0.0059in.)
 0.2mm (0.008in.)
End gap
 No. 1 ring
 0.17 ~ 0.32mm (0.0067 ~ 0.0126in.)
 0.6mm (0.0236in.)
No. 2 ring
 0.32 ~ 0.47mm (0.0126 ~ 0.0185in.)
 0.7mm (0.0275in.)
Oil ring
 0.20 ~ 0.70mm (0.0078 ~ 0.0275in.)
 0.8mm (0.0315in.)
Piston pin
Piston pin outer diameter
 23.001 ~ 23.006mm (0.9055 ~ 0.9057in.)
Piston pin hole inner diameter
 23.016 ~ 23.021mm (0.9061 ~ 0.9063in.)
Piston pin hole clearance
 0.01 ~ 0.02mm (0.0004 ~ 0.0008in.)
Connecting rod small end inner diameter
 22.974 ~ 22.985mm (0.9045 ~ 0.9049in.)
Connecting rod small end hole clearance
 -0.032 ~ -0.016mm (-0.0012 ~ 0.0006in.)
Connecting rod
Connecting rod big end inner diameter
 58.000 ~ 58.018mm(2.2834 ~2.2842in.)
Connecting rod bearing oil clearance
 0.038 ~ 0.056mm (0.0015 ~ 0.0022in.)
Side clearance
 0.1 ~ 0.25mm (0.0039 ~ 0.0098in.)
Crankshaft
Main journal outer diameter
 68.942 ~ 68.960mm (2.7142 ~ 2.7149in.)
Pin journal outer diameter
 54.954 ~ 54.972mm (2.1635 ~ 2.1642in.)
Main bearing oil clearance
 0.022 ~ 0.040mm (0.0008 ~ 0.0016in.)
End play
 0.10 ~ 0.28mm (0.0039 ~ 0.0110in.)
Oil pump
Relief valve opening pressure
 450 ~ 550kPa
(4.59 ~ 5.61kgf/cm²,65.28 ~ 79.79psi)
Engine oil
Oil quantity
 Total
 6.0L(6.34US qt, 5.28lmp qt)
 When replacing a short engine or a block assembly
Oil pan
 5.5L(5.81US qt, 4.84lmp qt)
Drain and refill
 5.2L(5.49US qt, 4.58lmp qt)
 Including oil filter
Oil grade
 Recommendation
 5W-20/GF4&SM
 If not available, refer to the recommended API or 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 1000rpm)
 130kPa (1.32kg/cm², 18.77psi) or above
 Oil temperature in oil pan : 110±2°C (230±36°F)
Cooling system
Cooling method
 Forced circulation with electrical fan
Coolant quantity
 8.5~10.5L
(8.98~11.10U.S.qts,7.48~9.24lmp.qts)
Thermostat
 Type
 Wax pellet type
Opening temperature
 82±2°C (179.6±3.6°F)
Fully opened temperature
 95°C (203°F)
Full lift
 10mm (0.3937in.) MIN
Radiator cap
 Main valve opening pressure
 93.16 ~ 122.58kpa
(0.95 ~ 1.25kg/cm², 13.51 ~ 17.78psi)
Vacuum valve opening
pressure
 0.98 ~ 4.90 kpa
(0.01 ~ 0.05kg/cm², 0.14 ~ 0.71 psi)
Water temperature sensor
Type
 Thermister type
Resistance
 20°C (68°F)
 2.31 ~ 2.59KΩ
80°C(176°F)
 0.3222 KΩ

Tightening Torques
Item
 Quantity
 Nm
 kgf.m
 lb-ft
Crankshaft pulley bolt
 1
 284.2 ~ 303.8
 29.0 ~ 31.0
 209.76 ~ 224.22
Timing chain cover bolt B
 17
 18.62 ~ 21.56
 1.9 ~ 2.2
 13.74 ~ 15.91
Timing chain cover bolt C
 4
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Timing chain cover bolt D
 1
 58.80 ~ 68.80
 6.0 ~ 7.0
 43.40 ~ 50.63
Timing chain cover bolt E
 1
 58.80 ~ 68.80
 6.0 ~ 7.0
 43.40 ~ 50.63
Timing chain cover bolt F
 2
 24.50 ~ 26.46
 2.5 ~ 2.7
 18.08 ~ 19.53
Timing chain cover bolt G
 4
 21.56 ~ 23.52
 2.2 ~ 2.4
 15.91 ~ 17.36
Timing chain cover bolt H
 1
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Timing chain cover bolt I
 1
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Timing chain cover bolt J
 1
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Cam to cam guide bolt
 4
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Timing chain auto tensioner bolt
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Timing chain auto tensioner nut
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Timing chain guide bolt
 4
 19.60 ~ 24.50
 2.0 ~ 2.5
 14.17 ~ 18.08
Oil pump chain cover bolt
 3
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Oil pump chain tensioner bolt
 1
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Oil pump chain guide bolt
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Oil pump chain sprocket bolt
 1
 18.62 ~ 21.56
 1.9 ~ 2.2
 13.74 ~ 15.91
Lower oil pan bolt
 13
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Drive belt auto tensioner bolt(M12)
 1
 81.4 ~ 85.3
 8.3 ~ 8.7
 60.0 ~ 62.9
Drive belt auto tensioner bolt(M8)
 1
 17.64 ~ 21.56
 1.8 ~ 2.2
 13.02 ~ 15.91
Drive belt idler bolt
 1
 53.90 ~ 57.82
 5.5 ~ 5.9
 39.78 ~ 42.67
OCV(oil control valve) bolt
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Cylinder head bolt
 16
 (37.3~41.2) + (118~122°) + (88~92°)
 (3.8~4.2) + (118~122°) + (88~92°)
 (27.5~30.4) + (118~122°) + (88~92°)
Cylinder head bolt
 1
 18.62 ~ 23.52
 1.9 ~ 2.4
 13.74 ~ 17.36
CVVT & exhaust cam sprocket bolt
 4
 64.68 ~ 76.44
 6.6 ~ 7.8
 47.74 ~ 56.42
Camshaft bearing cap bolt
 32
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Cylinder head cover bolt
 38
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Connecting rod bearing bolt
 12
 (17.7~21.6) + (88~92°)
 (1.8~2.2) + (88~92°)
 (13.0~15.9) + (88~92°)
Main bearing cap inner bolt(M11)
 8
 49.00 + 90°
 5.0 + 90°
 36.16 + 90°
Main bearing cap outer bolt(M8)
 8
 19.60 + 120°
 2.0 + 120°
 14.46 + 120°
Main bearing cap side bolt(M8)
 6
 29.40 ~ 31.36
 3.0 ~ 3.2
 21.70 ~ 23.14
Oil drain cover bolt
 6
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Rear oil seal case bolt
 6
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Baffle plate bolt
 12
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Upper oil pan bolt
 16
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Knock sensor bolt
 2
 15.68 ~ 23.52
 1.6 ~ 2.4
 11.57 ~ 17.36
Drive plate bolt cap
 8
 71.54 ~ 75.46
 7.3 ~ 7.7
 52.80 ~ 55.69
Oil filter cap
24.50
 2.5
 18.08
Oil drain bolt cap
 1
 34.30 ~ 44.10
 3.5 ~ 4.5
 25.31 ~ 32.55
Oil pump bolt
 3
 20.6 ~ 22.6
 2.1 ~ 2.3
 15.2 ~ 16.6
Oil filter body bolt
 10
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Oil filter body cover bolt
 11
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Water vent hose bolt(Timing chain cover bolt L)
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Water pump bolt(Timing chain cover bolt K)
 1
 21.56 ~ 26.46
 2.2 ~ 2.7
 15.91 ~ 19.53
Water pump bolt
 4
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Water pump pulley bolt
 4
 7.84 ~ 9.80
 0.8 ~ 1.0
 5.78 ~ 7.23
Water temp. control nut
 4
 19.6 ~ 23.52
 2.0 ~ 2.4
 14.5 ~ 17.36
Water temp. control bolt
 2
 19.6 ~ 23.52
 2.0 ~2.4
 14.5 ~ 17.36
Water inlet pipe bolt
 3
 16.66 ~ 19.60
 1.7 ~ 2.0
 12.30 ~ 14.47
Air vent pipe bolt
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Intake manifold bolt
 6
 26.5 ~ 31.4
 2.7 ~ 3.2
 19.5 ~ 23.1
Intake manifold nut
 2
 18.62 ~ 23.52
 1.9 ~ 2.4
 13.74 ~ 17.36
Surge tank bolt (M8 × 25)
 3
 18.62 ~ 23.52
 1.9 ~ 2.4
 13.74 ~ 17.36
Surge tank bolt (M6 × 106)
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Surge tank nut
 1
 18.62 ~ 23.52
 1.9 ~ 2.4
 13.74 ~ 17.36
Breather pipe bolt
 2
 9.80 ~ 11.76
 1.0 ~ 1.2
 7.23 ~ 8.68
Surge tank bracket bolt rear (M10 × 18 )
 2
 27.44 ~ 31.36
 2.8 ~ 3.2
 20.25 ~ 23.14
Surge tank bracket bolt front (M8 × 16)
 2
 18.62 ~ 23.52
 1.9 ~ 2.4
 13.74 ~ 17.36
ETC bracket bolt
 2
 15.68 ~ 25.48
 1.6 ~ 2.6
 11.57 ~ 18.80
Exhaust manifold nut
 16
 39.20 ~ 44.10
 4.0 ~ 4.5
 28.93 ~ 32.55
Heat proctor bolt
 8
 16.66 ~ 21.56
 1.7 ~ 2.2
 12.30 ~ 15.91
Front muffler
 2
 39.20 ~ 58.80
 4.0 ~ 6.0
 28.93 ~ 43.40