1KR-FE ENGINE MECHANICAL SERVICE DATA
Ignition timing |
Terminals TC and CG of DLC3 connected |
8 to 12 degrees BTDC (Transaxle in neutral or park) |
Terminals TC and CG of DLC3 disconnected |
-5 to 15 degrees BTDC (Transaxle in neutral or park) |
|
Idle speed |
840 rpm (Transaxle in neutral or park) |
|
Compression |
Standard pressure |
1422 kPa (14.5 kgf/cm2, 206 psi) |
Minimum pressure |
1079 kPa (11.0 kgf/cm2, 156 psi) |
|
Pressure difference between each cylinder |
147 kPa (1.5 kgf/cm2, 21 psi) or less |
|
Valve clearance (cold) |
Standard |
Intake |
0.145 to 0.235 mm (0.00571 to 0.00925 in.) |
|
Exhaust |
0.275 to 0.365 mm (0.01083 to 0.01437 in.) |
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Adjust valve clearance |
Valve clearance (cold) |
Intake side |
0.18 mm (0.00709 in.) |
|
Exhaust side |
0.31 mm (0.0122 in.) |
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Chain sub-assembly |
Elongation |
Maximum |
114.1 mm (4.49 in.) |
|
Camshaft timing sprocket assembly |
Diameter (with Chain) |
Minimum |
96.8 mm (3.81 in.) |
|
Camshaft timing exhaust gear assembly |
Diameter (with Chain) |
Minimum |
96.8 mm (3.81 in.) |
|
Crankshaft timing sprocket |
Diameter (with Chain) |
Minimum |
51.1 mm (2.01 in.) |
|
Chain tensioner arm |
Wear |
Maximum |
0.5 mm (0.0197 in.) |
|
Timing chain guide |
Wear |
Maximum |
0.5 mm (0.0197 in.) |
|
Camshaft |
Runout |
Maximum |
0.03 mm (0.00118 in.) |
|
Cam lobe height |
Standard |
41.409 to 41.509 mm (1.6303 to 1.6342 in.) |
||
Minimum |
41.399 mm (1.6299 in.) |
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Journal diameter |
No. 1 journal |
Standard |
33.974 to 33.990 mm (1.3376 to 1.3382 in.) |
|
Other journals |
Standard |
22.949 to 22.965 mm (0.9035 to 0.9041 in.) |
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No. 2 camshaft |
Runout |
Maximum |
0.03 mm (0.00118 in.) |
|
Cam lobe height |
Standard |
41.478 to 41.578 mm (163299 to 1.63693 in.) |
||
Minimum |
41.378 mm (1.62906 in.) |
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Journal diameter |
No. 1 journal |
Standard |
25.979 to 25.995 mm (1.0228 to 1.0234 in.) |
|
Other journals |
Standard |
22.949 to 22.965 mm (0.9035 to 0.9041 in.) |
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Cylinder head set bolt |
Length |
Standard |
121.0 to 122.0 mm (4.7638 to 4.8031) |
|
Maximum |
123.5 mm (4.8622 in.) |
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Cylinder head sub-assembly |
Warpage |
Cylinder block sub-assembly side |
Maximum |
0.05 mm (0.00197 in.) |
Intake manifold side |
Maximum |
0.05 mm (0.00197 in.) |
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Exhaust manifold side |
Maximum |
0.05 mm (0.00197 in.) |
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Camshaft |
Thrust clearance |
Intake |
Standard |
0.100 to 0.225 mm (0.00394 to 0.00886 in.) |
Maximum |
0.240 mm (0.00944 in.) |
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Exhaust |
Standard |
0.100 to 0.225 mm (0.00394 to 0.00886 in.) |
||
Maximum |
0.240 mm (0.00944 in.) |
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Oil clearance |
No. 1 journal (Intake side) |
Standard |
0.025 to 0.061 mm (0.000984 to 0.00240 in.) |
|
Maximum |
0.09 mm (0.00354 in.) |
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Other journals (Intake side) |
Standard |
0.035 to 0.072 mm (0.00138 to 0.00283 in.) |
||
Maximum |
0.10 mm (0.00393 in.) |
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No. 1 journal (Exhaust side) |
Standard |
0.037 to 0.073 mm (0.00146 to 0.00287 in.) |
||
Maximum |
0.10 mm (0.00393 in.) |
|||
Other journals (Exhaust side) |
Standard |
0.035 to 0.072 mm (0.00138 to 0.00283 in.) |
||
Maximum |
0.10 mm (0.00393 in.) |
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Inner compression spring |
Free length Free length |
Standard |
59.04 mm (2.3244 in.) |
|
Angle |
Maximum |
2° |
||
Intake valve |
Overall length |
Standard |
88.39 mm (3.4799 in.) |
|
Minimum Minimum |
87.89 mm (3.4602 in.) |
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Valve stem diameter |
Standard |
4.970 to 4.985 mm (0.1957 to 0.1963 in.) |
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Margin thickness |
Standard |
1.0 mm (0.0394 in.) |
||
Minimum Minimum |
0.5 mm (0.0197 in.) |
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Exhaust valve |
Overall length |
Standard |
89.11 mm (3.5083 in.) |
|
Minimum Minimum |
88.61 mm (3.4886 in.) |
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Valve stem diameter |
Standard |
4.965 to 4.980 mm (0.1955 to 0.1961 in.) |
||
Margin thickness |
Standard |
1.0 mm (0.0394 in.) |
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Minimum Minimum |
0.5 mm (0.0197 in.) |
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Valve guide bush |
Bush inside diameter |
Standard |
5.010 to 5.030 mm (0.1972 to 0.1980 in.) |
|
Oil clearance |
Intake |
Standard |
0.025 to 0.060 mm (0.000984 to 0.00236 in.) |
|
Maximum |
0.080 mm (0.00315 in.) |
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Exhaust |
Standard |
0.030 to 0.065 mm (0.00118 to 0.00256 in.) |
||
Maximum |
0.100 mm (0.00394 in.) |
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Bush bore diameter |
Standard |
9.685 to 9.706 mm (0.3813 to 0.3821 in.) |
||
Bush bore diameter for cylinder head sub-assembly |
Use STD |
9.727 to 9.738 mm (0.3830 to 0.3834 in.) |
||
Use O/S 0.05 |
9.777 to 9.788 mm (0.3849 to 0.3854 in.) |
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Protrusion height |
Standard |
9.4 to 10.0 mm (0.3701 to 0.3937 in.) |
||
Ring pin for cylinder head cover sub-assembly |
Protrusion height |
Standard |
4.5 to 5.5 mm (0.177 to 0.217 in.) |
|
Connecting rod thrust clearance |
Standard |
0.10 to 0.30 mm (0.00394 to 0.0118 in.) |
|
Maximum |
0.36 mm (0.0142 in.) |
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Connecting rod oil clearance |
Standard |
0.010 to 0.036 mm (0.000394 to 0.00142 in.) |
|
Maximum |
0.045 mm (0.00177 in.) |
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Standard connecting rod large end bore diameter |
Mark 1 |
43.000 to 43.008 mm (1.69291 to 1.69323 in.) |
|
Mark 2 |
43.009 to 43.016 mm (1.69326 to 1.69354 in.) |
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Mark 3 |
43.017 to 43.024 mm (1.69358 to 1.69385 in.) |
||
Standard connecting rod bearing thickness |
Mark 1 |
1.492 to 1.495 mm (0.05874 to 0.05886 in.) |
|
Mark 2 |
1.495 to 1.498 mm (0.05886 to 0.05898 in.) |
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Mark 3 |
1.498 to 1.501 mm (0.05898 to 0.05909 in.) |
||
Crank pin diameter |
Standard |
39.992 to 40.000 mm (1.57449 to 1.57480 in.) |
|
Crankshaft thrust clearance |
Standard |
0.02 to 0.22 mm (0.000787 to 0.00866 in.) |
|
Maximum |
0.30 mm (0.0118 in.) |
||
Cylinder block sub-assembly warpage |
Maximum |
0.05 mm (0.00197 in.) |
|
Cylinder bore diameter (New Parts) |
Reference |
71.000 to 71.013 mm (2.79527 to 2.79578 in.) |
|
Maximum |
71.133 mm (2.80051 in.) |
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Piston diameter (New Parts) |
Reference |
70.947 to 70.977 mm (2.7932 to 2.7944 in.) |
|
Piston oil clearance (New Parts) |
Reference |
0.023 to 0.066 mm (0.000906 to 0.002598 in.) |
|
Maximum |
0.108 mm (0.00425 in.) |
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Piston ring groove clearance |
No. 1 compression ring |
Standard |
0.02 to 0.07 mm (0.000787 to 0.00276 in.) |
No. 2 compression ring |
Standard |
0.02 to 0.06 mm (0.000787 to 0.00236 in.) |
|
Oil ring |
Standard |
0.07 to 0.15 mm (0.00276 to 0.00591 in.) |
|
Piston ring end gap |
No. 1 compression ring |
Standard |
0.15 to 0.20 mm (0.00591 to 0.00787 in.) |
Maximum |
0.40 mm (0.0157 in.) |
||
No. 2 compression ring |
Standard |
0.40 to 0.50 mm (0.0157 to 0.0196 in.) |
|
Maximum |
0.70 mm (0.0276 in.) |
||
Oil ring |
Standard |
0.10 to 0.40 mm (0.00394 to 0.0157 in.) |
|
Maximum |
0.69 mm (0.0272 in.) |
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Connecting rod sub-assembly big end diameter |
Standard |
Mark 1 |
43.000 to 43.008 mm (1.69291 to 1.69323 in.) |
Mark 2 |
43.009 to 43.016 mm (1.69326 to 1.69354 in.) |
||
Mark 3 |
43.017 to 43.024 mm (1.69358 to 1.69386 in.) |
||
Connecting rod bolt |
Diameter |
Standard |
6.6 to 6.7 mm (0.260 to 0.264 in.) |
Minimum |
6.4 mm (0.252 in.) |
||
Crankshaft runout |
Maximum |
0.04 mm (0.00157 in.) |
|
Crankshaft journal |
Taper and out-of-round |
Maximum |
0.003 mm (0.000118 in.) |
Standard crankshaft journal diameter |
Mark 1 |
43.995 to 44.000 mm (1.73208 to 1.73228 in.) |
|
Mark 2 |
43.988 to 43.994 mm (1.73171 to 1.73204 in.) |
||
Crank pin |
Taper and out-of-round |
Maximum |
0.003 mm (0.000118 in.) |
Crankshaft oil clearance |
Standard |
0.006 to 0.024 mm (0.000236 to 0.000945 in.) |
|
Maximum |
0.029 mm (0.00114 in.) |
||
Standard cylinder block journal bore diameter |
Mark 1 |
48.000 to 48.006 mm (1.88976 to 1.89000 in.) |
|
Mark 2 |
48.006 to 48.012 mm (1.89000 to 1.89023 in.) |
||
Mark 3 |
48.012 to 48.018 mm (1.89023 to 1.890047 in.) |
||
Standard crankshaft bearing center wall thickness |
Mark 2 |
1.995 to 1.997 mm (0.07854 to 0.07862 in.) |
|
Mark 3 |
1.998 to 2.000 mm (0.07866 to 0.07874 in.) |
||
Mark 4 |
2.001 to 2.003 mm (0.07878 to 0.07886 in.) |
||
Mark 5 |
2.004 to 2.006 mm (0.07890 to 0.07898 in.) |
||
Crankshaft bearing cap set bolt |
Length |
Standard |
67.0 to 68.0 mm (2.64 to 2.68 in.) |
Maximum |
68.5 mm (2.70 in.) |
||
Diameter |
Standard |
9.94 to 9.96 mm (0.3913 to 0.3921 in.) |
|
Minimum |
9.60 mm (0.3780 in.) |
||
Ring pin for cylinder block sub-assembly |
Protrusion height |
Standard |
6.0 to 7.0 mm (0.236 to 0.276 in.) |
Straight pin for cylinder block sub-assembly |
Protrusion height |
Pin A |
7.0 to 8.0 mm (0.276 to 0.315 in.) |
Pin B |
8.0 to 9.0 mm (0.315 to 0.354 in.) |
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