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Личный гаражТехнические характеристики двигателя Kia Mohave (HM)
3.8 DOHC
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| 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 | |||
| Valve timing | ||||
| Intake | Opens(ATDC) | 10°(3.8L) | ||
| Closes(ABDC) | 66° | |||
| Exhaust | Opens(BBDC) | 52° | ||
| Closes(ATDC) | 0° | |||
| Cylinder head | ||||
| Flatness of gasket surface |
Less than 0.05mm (0.0019in.) [Less than 0.02mm (0.0008in.) / 150x150] |
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| Flatness of manifold mounting | Intake |
Less than 0.1mm(0.0039in.) [Less than 0.03mm(0.001in.) / 110x110] |
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| Exhaust |
Less than 0.1mm(0.0039in.) [Less than 0.03mm(0.001in.) / 110x110] |
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| Camshaft | ||||
| Cam height |
LH Camshaft |
Intake | 46.3mm(1.8228in.) / 46.8mm(1.8425in.) | |
| Exhaust | 45.8mm (1.8031in.) | |||
|
RH Camshaft |
Intake | 46.3mm(1.8228in.) / 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.) |
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| 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.) |
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| 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.) | |||
| 41.5±1.3kg/24.2mm (91.5±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 (At 20°C [68°F]) | ||||
| Intake | 0.17 ~ 0.23mm (0.0067 ~ 0.0090in.) |
0.10 ~ 0.30mm (0.0039 ~ 0.0118in.) |
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| Exhaust | 0.27 ~ 0.33mm (0.0106 ~ 0.0129in.) |
0.20 ~ 0.40mm (0.0078 ~ 0.0157in.) |
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| Cylinder block | ||||
| Cylinder bore |
92.00 ~ 92.03mm (3.6220 ~ 3.6232in.) / 96.00 ~ 96.03mm (3.7795 ~ 3.7807in.) |
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| Flatness of gasket surface |
Less than 0.05mm (0.0019in.) [Less than 0.02mm (0.0008in.) / 150x150] |
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| Piston | ||||
| Piston outer diameter |
91.96 ~ 91.99mm(3.6204 ~ 3.6216in.) / 95.96 ~ 95.99mm(3.7779 ~ 3.7791in.) |
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| 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) |
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