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Engine Mechanical (Service Specifications): Other Lexus GS III рестайлинг

SERVICE DATA

Ignition timingTerminal TC and CG of DLC3 connected8 to 12°BTDC at idle (Transmission in neutral)
Terminals TC and CG of DLC3 disconnected8 to 18°BTDC at idle (Transmission in neutral)
Idle speed950 to 1,050 rpm (Transmission in neutral)
CompressionCompression pressure1.0 MPa (10 kgf*cm, 143 psi)
Minimum pressure0.7 MPa (7.1 kgf*cm 2 , 101 psi)
Difference between each cylinder0.1 MPa (1.0 kgf*cm 2 , 15 psi) or less

ENGINE

Intake manifoldStandard maximum warpage (Intake manifold side)0.1 mm (0.003 in.)
Standard maximum warpage (Cylinder head side)0.1 mm (0.003 in.)
Intake air surge tankStandard maximum warpage2.5 mm (0.098 in.)
Exhaust manifoldMaximum warpage0.7 mm (0.028 in.)

ENGINE ASSEMBLY

Connecting rod big end inside diameterMark 156.000 to 56.006 mm (2.2047 to 2.2050 in.)
Mark 256.007 to 56.012 mm (2.2050 to 2.2052 in.)
Mark 356.013 to 56.018 mm (2.2052 to 2.2054 in.)
Mark 456.019 to 56.024 mm (2.2055 to 2.2057 in.)
Standard sized bearing center wall thicknessMark 11.481 to 1.484 mm (0.0583 to 0.0584 in.)
Mark 21.484 to 1.487 mm (0.0584 to 0.0585 in.)
Mark 31.487 to 1.490 mm (0.0585 to 0.0587 in.)
Mark 41.490 to 1.493 mm (0.0587 to 0.0588 in.)
Standard crankshaft main journal diameterMark 0060.999 to 61.000 mm (2.4015 to 2.4016 in.)
Mark 0160.998 to 60.999 mm (2.4015 to 2.4015 in.)
Mark 0260.997 to 60.998 mm (2.4015 to 2.4015 in.)
Mark 0360.996 to 60.997 mm (2.4014 to 2.4015 in.)
Mark 0460.995 to 60.996 mm (2.4014 to 2.4014 in.)
Mark 0560.994 to 60.995 mm (2.4013 to 2.4014 in.)
Mark 0660.993 to 60.994 mm (2.4013 to 2.4013 in.)
Mark 0760.992 to 60.993 mm (2.4013 to 2.4013 in.)
Mark 0860.991 to 60.992 mm (2.4012 to 2.4013 in.)
Mark 0960.990 to 60.991 mm (2.4012 to 2.4012 in.)
Mark 1060.989 to 60.990 mm (2.4011 to 2.4012 in.)
Mark 1160.988 to 60.989 mm (2.4011 to 2.4011 in.)
Standard upper bearing center wall thickness No. 1 and No. 4 journalMark 12.500 to 2.503 mm (0.0984 to 0.0985 in.)
Mark 22.503 to 2.506 mm (0.0985 to 0.0987 in.)
Mark 32.506 to 2.509 mm (0.0987 to 0.0988 in.)
Mark 42.509 to 2.512 mm (0.0988 to 0.0989 in.)
Mark 52.512 to 2.515 mm (0.0989 to 0.0990 in.)
No. 2 and No. 3 journalMark 12.475 to 2.478 mm (0.0974 to 0.0976 in.)
Mark 22.478 to 2.481 mm (0.0976 to 0.0977 in.)
Mark 32.481 to 2.484 mm (0.0977 to 0.0978 in.)
Mark 42.484 to 2.487 mm (0.0978 to 0.0979 in.)
Mark 52.487 to 2.490 mm (0.0979 to 0.0980 in.)
Standard lower bearing center wall thickness No. 1 and No. 4 journalMark 12.478 to 2.481 mm (0.0976 to 0.0977 in.)
Mark 22.481 to 2.484 mm (0.0977 to 0.0978 in.)
Mark 32.484 to 2.487 mm (0.0978 to 0.0979 in.)
Mark 42.487 to 2.490 mm (0.0979 to 0.0980 in.)
Mark 52.490 to 2.493 mm (0.0980 to 0.0981 in.)
No. 2 and No. 3 journalMark 12.497 to 2.500 mm (0.0983 to 0.0984 in.)
Mark 22.500 to 2.503 mm (0.0984 to 0.0985 in.)
Mark 32.503 to 2.506 mm (0.0985 to 0.0987 in.)
Mark 42.506 to 2.509 mm (0.0987 to 0.0988 in.)
Mark 52.509 to 2.512 mm (0.0988 to 0.0989 in.)
Cylinder head set boltStandard10.85 to 11.00 mm (0.4272 to 0.4331 in.)
Minimum10.70 mm (0.4213 in.)
ChainElongationMinimum136.9 mm (5.389 in.)
No. 2 chainElongationMinimum137.6 mm (5.417 in.)
Crank shaft timing gear or sprocketDiameter (w/ Chain)Minimum61.4 mm (2.417 in.)
Idle sprocketDiameter (w/ Chain)Minimum61.4 mm (2.417 in.)
Idle gear shaftIdle gear shaft diameter22.987 to 23.000 mm (0.9050 to 0.9055 in.)
Idle gear inside diameter23.02 to 23.03 mm (0.9062 to 0.9067 in.)
Oil clearanceStandard0.02 to 0.043 mm (0.0001 to 0.0017 in.)
Maximum0.093 mm (0.0037 in.)
Cylinder head set bolt diameterStandard10.85 to 11.00 mm (0.4272 to 0.4331 in.)
Minimum10.7 mm (0.4213 in.)
No. 2 chain tensioner assemblyWorn depthMaximum0.9 mm (0.035 in.)
No. 3 chain tensioner assemblyWorn depthMaximum0.9 mm (0.035 in.)
Chain tensioner slipperWorn depthMaximum1.0 mm (0.039 in.)
No. 1 chain vibration damperWorn depthMaximum1.0 mm (0.039 in.)
No. 2 chain vibration damperWorn depthMaximum1.0 mm (0.039 in.)
Cylinder head sub-assemblyCylinder head lower0.05 mm (0.0020 in.)
Intake0.08 mm (0.0031 in.)
Exhaust0.08 mm (0.0031 in.)
WarpageMaximum0.10 mm (0.0039 in.)
Cylinder head sub-assemblyStandard warpageCylinder head lower side0.05 mm (0.0020 in.)
Intake side0.08 mm (0.0031 in.)
Exhaust side0.08 mm (0.0031 in.)
Maximum warpage0.10 mm (0.0039 in)
Intake valveValve stem diameter5.470 to 5.485 mm (0.2154 to 0.2159 in.)
Margin thicknessStandard1.0 mm (0.0394 in.)
Maximum0.50 mm (00.197 in.)
Overall lengthStandard105.85 mm (4.1673 in.)
Maximum105.35 mm (4.1476 in.)
Exhaust valveValve stem diameter5.465 to 5.480 mm (0.2151 to 0.2157 in.)
Margin thicknessStandard1.0 mm (0.0394 in.)
Maximum0.50 mm (00.197 in.)
Overall lengthStandard111.40 mm (4.3464 in.)
Maximum109.90 mm (4.3268 in.)
Inner compression springFree length49.73 mm (1.958 in.)
DeviationMaximum1.0 mm (0.039 in.)
Angle (reference)Maximum
Intake valve guide bushInside diameter5.51 to 5.53 mm (0.2169 to 0.2177 in.)
Oil clearanceStandard0.030 to 0.060 mm (0.0012 to 0.0024 in.)
Maximum0.08 mm (0.0032 in.)
Bush bore diameterUse STD10.333 to 10.344 (0.4069 to 0.4072 in.)
Use O/S 0.0510.383 to 10.394 mm (0.4088 to 0.4092 in.)
Protrusion height9.30 to 9.70mm (0.3661 to 0.3819 in.)
Exhaust valve guide bushInside diameter5.510 to 5.530 mm (0.2169 to 0.2177 in.)
Oil clearanceStandard0.025 to 0.065 mm (0.0010 to 0.0026 in.)
Maximum0.01 mm (0.00039 in.)
Bush bore diameterUse STD10.333 to 10.344 (0.4069 to 0.4072 in.)
Use O/S 0.0510.383 to 10.394 mm (0.4088 to 0.4092 in.)
Protrusion height9.30 to 9.70mm (0.3661 to 0.3819 in.)
No. 1 camshaftJournal diameterNo. 1 journal35.946 to 35.960 mm (1.4152 to 1.4157 in.)
Other journals25.959 to 25.975 mm (1.0220 to 1.0226 in.)
Circuit runoutMaximum0.04 mm (0.0016 in.)
Standard cam lobe heightIntake44.318 to 44.418 mm (1.7448 to 1.7487 in.)
Exhaust44.341 to 44.441 mm (1.7457 to 1.7496 in.)
Maximum cam lobe heightIntake44.168 mm (1.7389 in.)
Exhaust44.191 mm (1.7398 in.)
Oil clearanceStandard No. 1 journal0.031 to 0.078 mm (0.0012 to 0.0031 in.)
Other journals0.025 to 0.062 (0.0010 to 0.0024 in.)
Maximum No. 1 journal0.10 mm (0.0039 in.)
Other journals0.09 mm (0.0035 in.)
Thrust clearanceStandard0.08 to 0.13 mm (0.0031 to 0.0051 in.)
Maximum0.15 mm (0.006 in.)
No. 2 camshaftJournal diameterNo. 1 journal35.946 to 35.960 mm (1.4152 to 1.4157 in.)
Other journals25.959 to 25.975 mm (1.0220 to 1.0226 in.)
Circuit runoutMaximum0.04 mm (0.0016 in.)
Standard cam lobe heightIntake44.318 to 44.418 mm (1.7448 to 1.7487 in.)
Exhaust44.341 to 44.441 mm (1.7457 to 1.7496 in.)
Maximum cam lobe heightIntake44.168 mm (1.7389 in.)
Exhaust44.191 mm (1.7398 in.)
Oil clearanceStandard No. 1 journal0.031 to 0.078 mm (0.0012 to 0.0031 in.)
Other journals0.025 to 0.062 (0.0010 to 0.0024 in.)
Maximum No. 1 journal0.10 mm (0.0039 in.)
Other journals0.09 mm (0.0035 in.)
Thrust clearanceStandard0.08 to 0.13 mm (0.0031 to 0.0051 in.)
Maximum0.15 mm (0.006 in.)
No. 3 camshaftJournal diameterNo. 1 journal35.946 to 35.960 mm (1.4152 to 1.4157 in.)
Other journals25.959 to 25.975 mm (1.0220 to 1.0226 in.)
Circuit runoutMaximum0.04 mm (0.0016 in.)
Standard cam lobe heightIntake44.318 to 44.418 mm (1.7448 to 1.7487 in.)
Exhaust44.341 to 44.441 mm (1.7457 to 1.7496 in.)
Maximum cam lobe heightIntake44.168 mm (1.7389 in.)
Exhaust44.191 mm (1.7398 in.)
Oil clearanceStandard No. 1 journal0.031 to 0.078 mm (0.0012 to 0.0031 in.)
Other journals0.025 to 0.062 (0.0010 to 0.0024 in.)
Maximum No. 1 journal0.10 mm (0.0039 in.)
Other journals0.09 mm (0.0035 in.)
Thrust clearanceStandard0.08 to 0.13 mm (0.0031 to 0.0051 in.)
Maximum0.15 mm (0.006 in.)
No. 4 camshaftJournal diameterNo. 1 journal35.946 to 35.960 mm (1.4152 to 1.4157 in.)
Other journals25.959 to 25.975 mm (1.0220 to 1.0226 in.)
Circuit runoutMaximum0.04 mm (0.0016 in.)
Standard cam lobe heightIntake44.318 to 44.418 mm (1.7448 to 1.7487 in.)
Exhaust44.341 to 44.441 mm (1.7457 to 1.7496 in.)
Maximum cam lobe heightIntake44.168 mm (1.7389 in.)
Exhaust44.191 mm (1.7398 in.)
Oil clearanceStandard No. 1 journal0.031 to 0.078 mm (0.0012 to 0.0031 in.)
Other journals0.025 to 0.062 (0.0010 to 0.0024 in.)
Maximum No. 1 journal0.10 mm (0.0039 in.)
Other journals0.09 mm (0.0035 in.)
Thrust clearanceStandard0.08 to 0.13 mm (0.0031 to 0.0051 in.)
Maximum0.15 mm (0.006 in.)
Ring pin for cylinder head sub-assemblyProtrusion height2.5 to 3.8 mm (0.098 to 0.150 in.)
Straight pin for cylinder head sub-assemblyProtrusion height17.5 to 19.5 mm (0.689 to 0.768 in.)
Connecting rod thrust clearanceStandard0.15 to 0.40 (0.0059 to 0.0157 in.)
Maximum0.50 mm (0.0197 in.)
Connecting rod oil clearanceStandard0.045 to 0.067 (0.0018 to 0.0026 in.)
Maximum0.070 mm (0.0028 in.)
Crankshaft thrust clearanceStandard0.04 to 0.24 (0.0016 to 0.0094 in.)
Maximum0.30 mm (0.0118 in.)
Thrust washer thickness2.43 to 2.48 mm (0.0957 to 0.0976 in.)
Cylinder block warpageMaximum0.07 mm (0.0028 in.)
Cylinder bush bore diameterUse standard10.285 to 10.306 mm (0.4049 to 0.4057 in.)
Use O/S 0.0510.383 to 10.394 mm (0.40889 to 0.4092 in.)
Piston diameterDistance9.1 mm (0.36 in.)
Standard93.960 to 93.980 mm (3.6992 to 3.6999 in.)
Maximum93.830 mm (3.6941 in.)
Piston oil clearanceStandard0.040 to 0.062 mm (0.00158 to 0.00244 in.)
Maximum0.09 mm (0.0035 in.)
Connecting rod out-of alignmentMaximum0.05 mm (0.0020 in.) per 100 mm (3.94 in.)
Connecting rod twistMaximum0.15 mm (0.0059 in.) per 100 mm (3.94 in.)
Piston pin hole inside diameterMark A: 21.998 to 22.001 mm (0.8661 to 0.8662 in.)
Mark B: 22.001 to 22.004 mm (0.8662 to 0.8663 in.)
Mark C: 22.004 to 22.007 mm (0.8663 to 0.8664 in.)
Piston pin diameterMark A: 21.997 to 22.000 mm (0.8660 to 0.8661 in.)
Mark B: 22.000 to 22.003 mm (0.8661 to 0.8663 in.)
Mark C: 22.003 to 22.006 mm (0.8663 to 0.8664 in.)
Piston oil clearanceStandard0.002 to 0.004 mm (-0.00007 to 0.0001 in.)
Maximum0.015 mm (0.0006 in.)
Connecting rod bushing inside diameterMark A: 22.005 to 22.008 mm (0.8663 to 0.8665 in.)
Mark B: 22.008 to 22.011 mm (0.8665 to 0.8666 in.)
Mark C: 22.011 to 22.014 mm (0.8666 to 0.8667 in.)
Connecting rod bushing oil clearanceStandard0.005 to 0.011 mm (0.0002 to 0.0004 in.)
Maximum0.03 mm (0.0012 in.)
Piston ring groove clearanceNo. 10.020 to 0.070 mm (0.0008 to 0.0028 in.)
No. 20.020 to 0.060 mm (0.0008 to 0.0024 in.)
Oil0.020 to 0.070 mm (0.0008 to 0.0028 in.)
Piston ring end gapStandard No. 10.23 to 0.33 mm (0.0091 to 0.0130 in.)
No. 20.35 to 0.45 mm (0.0138 to 0.0177 in.)
Oil (Side rail)0.10 to 0.40 mm (0.0039 to 0.0157 in.)
Maximum No. 10.40 mm (0.0157 in.)
No. 20.50 mm (0.0197 in.)
Oil (Side rail)0.45 mm (0.0177 in.)
Connecting rod bolt diameterStandard8.5 to 8.6 mm (0.335 to 0.339 in.)
Minimum8.3 mm (0.327 in.)
Crank shaft bearing cap set bolt diameterStandard10.8 to 11.0 mm (0.4252 to 0.4331 in.)
Minimum10.70 mm (0.4213 in.)
Crankshaft circle runoutMaximum0.06 mm (0.0024 in.)
Main journal diameter60.988 to 61.00 mm (2.4011 to 2.4016 in.)
Main journal taper and out-of -roundMaximum0.02 mm (0.0008 in.)
Crank pin diameter52.992 to 53.000 mm (2.0863 to 2.0866 in.)
Crank pin taper and out-of-roundMaximum0.02 mm (0.0008 in.)
Crankshaft oil clearanceStandard0.014 to 0.036 mm (0.0005 to 0.0014 in.)
Minimum0.060 mm (0.0023 in.)
Straight pin for cylinder block sub-assemblyProtrusion heightPin A6 mm (0.24 in.)
Pin B23 mm (0.91 in.)
Pin C11 mm (0.43 in.)
Pin D9 mm (0.35 in.)
Tight plug for cylinder blockDepth0.2 to 1.2 mm (0.007 to 0.047 in.)

ENGINE UNIT