VERACRUZ(EN) >2007 > G 3.8 DOHC > Engine Mechanical System > General Information>Specifications  
SPECIFICATIONS
Description
 Specifications
 Limit
3.8L
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(6.34U.S.qts,5.28lmp.qts)
 When replacing a short engine or a block assembly
Oil quantity (Oil pan)
 5.5L(5.81U.S.qts,4.84lmp.qts)
 When replacing an oil pan only.
Oil quantity (Drain and refill)
 5.2L(5.49U.S.qts,4.58lmp.qts)
Oil quality
 Above SJ or SL
Oil pressure
 130kPa(1.32kgf/cm²,18.77psi)
[at 1000rpm,110°C(230°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 TORQUE
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