1NR-FE ENGINE MECHANICAL SERVICE DATA
Ignition timing |
Terminals TC and CG of DLC3 connected |
8 to 12 degrees BTDC at idle (Transmission in neutral or park) |
Terminals TC and CG of DLC3 disconnected |
-10 to 10 degrees BTDC at idle (Transmission in neutral or park) |
|
Engine idle speed |
600 to 700 rpm (Transmission in neutral or park) |
|
Compression pressure |
Standard pressure |
1200 kPa (12.2 kgf/cm2, 174 psi) |
Minimum pressure |
900 kPa (9.1 kgf/cm2, 131 psi) |
|
Difference between each cylinder |
98 kPa (1.0 kgf/cm2, 14.2 psi) or less |
|
Chain sub-assembly |
Elongation |
Maximum |
114.8 mm (4.519 in.) |
|
Camshaft timing gear assembly |
Diameter (with chain sub-assembly) |
Minimum |
96.8 mm (3.811 in.) |
|
Camshaft timing exhaust gear assembly |
Diameter (with chain sub-assembly) |
Minimum |
96.8 mm (3.811 in.) |
|
Crankshaft |
Diameter (with chain sub-assembly) |
Minimum |
51.1 mm (2.012 in.) |
|
Timing chain tensioner arm |
Wear |
Maximum |
1.0 mm (0.0394 in.) |
|
Timing chain guide |
Wear |
Maximum |
1.0 mm (0.0394 in.) |
|
No. 2 chain vibration damper |
Wear |
Maximum |
1.0 mm (0.0394 in.) |
|
Camshaft |
Circuit runout |
Maximum |
0.04 mm (0.00157 in.) |
|
Cam lobe height |
Standard |
41.699 to 41.7989 mm (1.6417 to 1.6456 in.) |
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Maximum |
41.549 mm (1.6358 in.) |
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Journal diameter |
No. 1 journal |
Standard |
34.454 to 34.470 mm (1.3565 to 1.3571 in.) |
|
Other journals |
Standard |
22.954 to 22.970 mm (0.9037 to 0.9043 in.) |
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No. 2 camshaft |
Circuit runout |
Maximum |
0.04 mm (0.00157 in.) |
|
Cam lobe height |
Standard |
41.000 to 41.100 mm (1.6142 to 1.6181 in.) |
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Maximum |
40.85 mm (1.6083 in.) |
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Journal diameter |
No. 1 journal |
Standard |
34.454 to 34.470 mm (1.3565 to 1.3571 in.) |
|
Other journals |
Standard |
22.954 to 22.970 mm (0.9037 to 0.9043 in.) |
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Cylinder head set bolt |
Length |
Standard |
125.3 to 126.7 mm (4.9331 to 4.9882 in.) |
|
Maximum |
128.2 mm (5.047 in.) |
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Exhaust manifold converter sub-assembly |
Warpage |
Maximum |
1.2 mm (0.0472 in.) |
|
Ring pin for camshaft housing sub-assembly |
Protrusion height |
Standard |
2.7 to 3.3 mm (0.106 to 0.130 in.) |
|
Straight pin for Oil pan sub-assembly |
Protrusion height |
Standard |
5.0 to 7.0 mm (0.197 to 0.276 in.) |
|
Cylinder head sub-assembly |
Warpage |
Cylinder block side |
Maximum |
0.05 mm (0.00197 in.) |
Intake manifold side |
Maximum |
0.10 mm (0.00394 in.) |
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Exhaust manifold side |
Maximum |
0.10 mm (0.00394 in.) |
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Camshaft |
Thrust clearance |
Intake |
Standard |
0.06 to 0.2 mm (0.00236 to 0.00787 in.) |
Maximum |
0.215 mm (0.00846 in.) |
|||
Exhaust |
Standard |
0.06 to 0.2 mm (0.00236 to 0.00787 in.) |
||
Maximum |
0.215 mm (0.00846 in.) |
|||
Oil clearance |
No. 1 journal |
Standard |
0.030 to 0.067 mm (0.00118 to 0.00264 in.) |
|
Maximum |
0.08 mm (0.00315 in.) |
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Other journals |
Standard |
0.030 to 0.067 mm (0.00118 to 0.00264 in.) |
||
Maximum |
0.08 mm (0.00315 in.) |
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Compression spring |
Free length |
Standard |
57.49 mm (2.2634 in.) |
|
deviation |
Maximum |
1.75 mm (0.0689 in.) |
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Angle |
Maximum |
2° |
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Intake valve |
Overall length |
Standard |
103.35 mm (4.0689 in.) |
|
Minimum |
102.85 mm (4.0492 in.) |
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Valve stem diameter |
Standard |
5.470to 5.485 mm (0.21535 to 0.21594 in.) |
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Margin thickness |
Standard |
1.0 mm (0.0394 in.) |
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Minimum |
0.5 mm (0.0197 in.) |
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Valve seat width |
Standard |
1.0 to 1.4 mm (0.0394 to 0.0551 in.) |
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Exhaust valve |
Overall length |
Standard |
104.5 mm (4.114 in.) |
|
Minimum |
104.0 mm (4.0945 in.) |
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Valve stem diameter |
Standard |
5.465 to 5.480 mm (0.21516 to 0.21575 in.) |
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Margin thickness |
Standard |
1.15 mm (0.0453 in.) |
||
Minimum |
0.65 mm (0.0256 in.) |
|||
Valve seat width |
Standard |
1.0 to 1.4 mm (0.0394 to 0.0551 in.) |
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Intake valve guide bush |
Inside diameter |
Standard |
5.51 to 5.53 mm (0.2169 to 0.2177 in.) |
|
Oil clearance |
Standard |
0.025 to 0.060 mm (0.000984 to 0.000236 in.) |
||
Maximum |
0.080 mm (0.00315 in.) |
|||
Protrusion height |
Standard |
9.6 to 10.0 mm (0.378 to 0.394 in.) |
||
Bore diameter |
Use STD |
10.285 to 10.306 mm (0.40492 to 0.40575 in.) |
||
Use O/S 0.05 |
10.335 to 10.356 mm (0.40689 to 0.40772 in.) |
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Exhaust valve guide bush |
Inside diameter |
Standard |
5.51 to 5.53 mm (0.2169 to 0.2177 in.) |
|
Oil clearance |
Standard |
0.030 to 0.065 mm (0.00118 to 0.00256 in.) |
||
Maximum |
0.085 mm (0.00335 in.) |
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Protrusion height |
Standard |
9.6 to 10.0 mm (0.378 to 0.394 in.) |
||
Bush bore diameter |
Use STD |
10.285 to 10.306 mm (0.40492 to 0.40575 in.) |
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Use O/S 0.05 |
10.335 to 10.356 mm (0.40689 to 0.40772 in.) |
|||
Ring pin for Cylinder head sub-assembly |
Protrusion height |
Pin A |
6.0 to 8.0 mm (0.236 to 0.315 in.) |
|
Pin B |
4.0 to 6.0 mm (0.157 to 0.236 in.) |
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Spark plug tube |
Protrusion height |
Standard |
88.7 to 90.2 mm (3.492 to 3.551 in.) |
|
Connecting rod thrust clearance |
Standard |
0.1 to 0.5 mm (0.00394 to 0.0197 in.) |
|
Maximum |
0.5 mm (0.0197 in.) |
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Connecting rod oil clearance |
Crankshaft side |
Standard |
0.020 to 0.052 mm (0.000787 to 0.002047 in.) |
Maximum |
0.055 mm (0.00217 in.) |
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Connecting rod bearing thickness |
Mark 1 |
1.492 to 1.495 mm (0.0587 to 0.05886 in.) |
|
Mark 2 |
1.496 to 1.498 mm (0.05890 to 0.05898 in.) |
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Mark 3 |
1.499 to 1.501 mm (0.05902 to 0.0591 in.) |
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Connecting rod bearing dimension |
2.2 to 2.6 mm (0.0866 to 0.102 in.) |
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Connecting rod large end bore diameter |
Mark 1 |
45.000 to 45.008 mm (1.77165 to 1.77197 in.) |
|
Mark 2 |
45.009 to 45.016 mm (1.77200 to 1.77228 in.) |
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Mark 3 |
45.017 to 45.024 mm (1.77232 to 1.77259 in.) |
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Crankshaft pin diameter |
Mark 1 |
41.992 to 42.000 mm (1.6532 to 1.6535 in.) |
|
Mark 2 |
41.992 to 42.000 mm (1.6532 to 1.6535 in.) |
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Mark 3 |
41.992 to 42.000 mm (1.6532 to 1.6535 in.) |
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Connecting rod bolt diameter |
Standard |
6.6 to 6.7 mm (0.2598 to 0.2638 in.) |
|
Minimum |
6.4 mm (0.2520 in.) |
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Cylinder block warpage |
Maximum |
0.05 mm (0.00197 in.) |
|
Cylinder bore diameter |
Standard |
72.500 to 72.513 mm (2.8543 to 2.8548 in.) |
|
Maximum |
72.63 mm (2.8594 in.) |
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Ring pin for cylinder block |
Protrusion Height |
6.0 to 7.0 mm (0.236 to 0276 in.) |
|
Straight pin for cylinder block |
Protrusion Height |
Pin A |
5.5 to 6.5 mm (0.217 to 0.256 in.) |
Pin B |
11.5 to 12.5 mm (0.453 to 0.492 in.) |
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Piston diameter |
Standard |
72.445 to 72.465 mm (2.8522 to 2.8529 in.) |
|
Piston oil clearance |
Standard |
0.035 to 0.068 mm (0.00138 to 0.00268 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 |
0.02 to 0.06 mm (0.000787 to 0.00236 in.) |
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Oil Ring |
0.07 to 0.15 mm (0.00276 to 0.00591 in.) |
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Piston ring end gap |
No. 1 Compression Ring |
Standard |
0.18 to 0.25 mm (0.00709 to 0.00984 in.) |
Maximum |
0.45 mm (0.0177 in.) |
||
No. 2 Compression Ring |
Standard |
0.30 to 0.45 mm (0.0118 to 0.0177 in.) |
|
Maximum |
0.65 mm (0.0256 in.) |
||
Oil Ring (Side Rail) |
Standard |
0.10 to 0.40 mm (0.00394 to 0.0157 in.) |
|
Maximum |
0.55 mm (0.0217 in.) |
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Crankshaft thrust clearance |
Standard |
0.04 to 0.24 mm (0.00157 to 0.00945 in.) |
|
Maximum |
0.28 mm (0.0110 in.) |
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Upper crankshaft thrust washer thickness |
Standard |
1.93 to 1.98 mm (0.0760 to 0.0780 in.) |
|
Cylinder block journal bore diameter |
Mark 0 |
52.000 to 52.002 mm (2.04724 to 2.04732 in.) |
|
Mark 1 |
52.003 to 52.004 mm (2.04736 to 2.04740 in.) |
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Mark 2 |
52.005 to 52.006 mm (2.04744 to 2.04748 in.) |
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Mark 3 |
52.007 to 52.009 mm (2.04752 to 2.04759 in.) |
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Mark 4 |
52.010 to 52.011 mm (2.04763 to 2.04767 in.) |
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Mark 5 |
52.012 to 52.013 mm (2.04771 to 2.04775 in.) |
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Mark 6 |
52.014 to 52.016 mm (2.04779 to 2.04787 in.) |
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Crankshaft main journal diameter |
Standard |
47.988 to 48.000 mm (1.88929 to 1.88976 in.) |
|
Crankshaft taper and out-of-round |
Maximum |
0.003 mm (0.000118 in.) |
|
Crankshaft journal diameter |
Mark 0 |
47.999 to 48.000 mm (1.88972 to 1.88976 in.) |
|
Mark 1 |
47.997 to 47.998 mm (1.88964 to 1.88968 in.) |
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Mark 2 |
47.995 to 47.996 mm (1.88956 to 1.88960 in.) |
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Mark 3 |
47.993 to 47.994 mm (1.88948 to 1.88952 in.) |
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Mark 4 |
47.991 to 47.992 mm (1.88941 to 1.88945 in.) |
||
Mark 5 |
47.988 to 47.990 mm (1.88929 to 1.88937 in.) |
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Crankshaft bearing center wall thickness |
Mark 2 |
1.994 to 1.997 mm (0.07850 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 circle runout |
Maximum |
0.02 mm (0.000787 in.) |
|
Crankshaft oil clearance |
Standard |
0.019 to 0.043 mm (0.000748 to 0.00169 in.) |
|
Maximum |
0.049 mm (0.00193 in.) |
||
Crank pin diameter |
Standard |
41.992 to 42.000 mm (1.6532 to 1.6535 in.) |
|
Crank pin taper and out-of-round |
Maximum |
0.003 mm (0.000118 in.) |
|
Crankshaft bearing cap set bolt |
Length |
Standard |
75.3 to 76.7 mm (2.965 to 3.020 in.) |
Maximum |
77.2 mm (3.039 in.) |
||
Diameter |
Standard |
9.94 to 9.96 mm (0.3913 to 0.3921 in.) |
|
Minimum |
9.6 mm (0.378 in.) |
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