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Home >> Kia >> 2007 >> Sorento 2WD V6-3.8L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications
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System Specifications

Cylinder Block
Flatness of gasket surface Less than 0.05mm (0.0019in)
[Less than 0.02mm (0.0008in) / 150x150]

Cylinder bore 96.00 - 96.03mm (3.7795 - 3.7807in)





Main bearing cap inner bolt(M11) 8 49.00 + 90° Nm (5.0 + 90° kgf.m, 36.16 + 90° lb.ft)
Main bearing cap outer bolt(M8) 8 19.60 + 120° Nm (2.0 + 120° kgf.m, 14.46 + 120° lb.ft)
Main bearing cap side bolt(M8) 6 29.40 - 31.36 Nm (3.0 - 3.2 kgf.m, 21.70 - 23.14 lb.ft)

Crankshaft pulley bolt 1 284.2 - 303.8 Nm (29.0 - 31.0 kgf.m, 209.76 - 224.22 lb.ft)

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)

Connecting rod small end inner diameter 22.974 - 22.985mm (0.9045 - 0.9049in)
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 - 0.00221n)
Side clearance 0.1 - 0.25mm (0.0039 - 0.0098in)

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 - 1.24 (0.0480 - 0.0488in) (1.26mm (0.0496in)Limit)
No. 2 ring groove 1.22 - 1.24mm (0.0480 - 0.0488in) (1.26mm (0.0496in)Limit)
Oil ring groove 2.01 - 2.03mm (0.0791 - 0.0799in) (2.05mm (0.0807in)Limit)

Piston ring
Side clearance
No. 1 ring 0.03 - 0.07mm (0.00 12 - 0.0027in) (O.1mm (0.004in)Limit)
No. 2 ring 0.03 - 0.07mm (0.0012 - 0.0027in) (0.1 mm (0.004in)Limit)
Oil ring 0.06 - 0.15mm (0.0024 - 0.0059in) (0.2mm (0.008in)Limit)
End gap
No. 1 ring 0.17 - 0.32mm (0.0067 - 0.0126in) (0.6mm (0.0236in)Limit)
No. 2 ring 0.32 - 0.47mm (0.0126 - 0.0185in) (0.7mm (0.0275in)Limit)
Oil ring 0.20 - 0.70mm (0.0078 - 0.0275in) (0.8mm (0.0315in)Limit)