1AZ-FE ENGINE MECHANICAL SERVICE DATA

Ignition timing Terminals TC and CG of DLC3 connected 8 to 12° BTDC at idle (Transmission in neutral)
Terminals TC and CG of DLC3 disconnected 5 to 15° BTDC at idle (Transmission in neutral)
Idle speed 610 to 710 rpm (Transmission in neutral)
Compression Compression pressure

1360 kPa (13.9 kgf/cm2, 197 psi)

Minimum pressure

980 kPa (10.0 kgf/cm2, 142 psi)

Difference between each cylinder

100 kPa (1.0 kgf/cm2, 15 psi)

Valve clearance (cold) Intake Standard 0.19 to 0.29 mm (0.00748 to 0.0114 in.)
Exhaust Standard 0.38 to 0.48 mm (0.0150 to 0.0189 in.)
Exhaust manifold converter sub-assembly Warpage Maximum 0.70 mm (0.0276 in.)
Balance shaft
Thrust clearance Standard 0.05 to 0.09 mm (0.00197 to 0.00354 in.)
Maximum 0.09 mm (0.00354 in.)
Oil clearance Standard 0.022 to 0.049 mm (0.000866 to 0.00193 in.)
Maximum 0.049 mm (0.00193 in.)
Housing journal bore diameter Mark 1 Standard 26.000 to 26.006 mm (1.0236 to 1.0239 in.)
Mark 2 Standard 26.007 to 26.012 mm (1.0239 to 1.0241 in.)
Mark 3 Standard 26.013 to 26.018 mm (1.0241 to 1.0243 in.)
Journal diameter Standard 22.985 to 23.000 mm (0.9049 to 0.9055 in.)
Balance shaft housing bolt length Standard 58.3 to 59.7 mm (2.295 to 2.350 in.)
Maximum 60.3 mm (2.374 in.)
Bearing center wall thickness Mark 1 Standard 1.486 to 1.489 mm (0.05850 to 0.05862 in.)
Mark 2 Standard 1.490 to 1.492 mm (0.05866 to 0.05874 in.)
Mark 3 Standard 1.493 to 1.495 mm (0.0588 to 0.0589 in.)
Oil pump drive gear Diameter (with chain) Minimum 48.2 mm (1.898 in.)
Oil pump drive shaft gear Diameter (with chain) Minimum 48.2 mm (1.898 in.)
Crankshaft timing sprocket Diameter (with chain) Minimum 51.6 mm (2.031 in.)
Chain tensioner slipper Wear Maximum 1.0 mm (0.0394 in.)
No. 1 chain vibration damper Wear Maximum 1.0 mm (0.0394 in.)
Chain tensioner plate Wear Maximum 0.5 mm (0.0197 in.)
Cylinder head set bolt length Standard 141.3 to 142.7 mm (5.563 to 5.618 in.)
Maximum 144.2 mm (5.677 in.)
Chain sub-assembly Elongation Maximum 114.5 mm (4.508 in.)
No. 2 Chain sub-assembly Elongation Maximum 102.2 mm (4.024 in.)
Camshaft timing gear assembly Diameter (with chain) Minimum 97.3 mm (3.831 in.)
Camshaft timing sprocket Diameter (with chain) Minimum 97.3 mm (3.831 in.)
Camshaft
Circle runout Minimum 0.03 mm (0.00118 in.)
Cam lobe height Standard 46.709 to 46.809 mm (1.8389 to 1.8429 in.)
Maximum 46.599 mm (1.8346 in.)
No. 1 journal diameter Standard 35.971 to 35.985 mm (1.4162 to 1.4167 in.)
Other journal diameter Standard 22.959 to 22.975 mm (0.9039 to 0.9045 in.)
Thrust clearance Standard 0.040 to 0.095 mm (0.00157 to 0.00374 in.)
Maximum 0.110 mm (0.00433 in.)
Oil clearance Intake No. 1 journal Standard 0.007 to 0.038 mm (0.000276 to 0.00150 in.)
Other journals Standard 0.025 to 0.062 mm (0.000984 to 0.00244 in.)
Intake No. 1 journal Maximum 0.070 mm (0.00276 in.)
Other journals Maximum 0.100 mm (0.00394 in.)
Cylinder head journal bore diameter Mark 1 40.000 to 40.009 mm (1.5748 to 1.5752 in.)
Mark 2 40.010 to 40.017 mm (1.5752 to 1.5755 in.)
Mark 3 40.018 to 40.025 mm (1.5755 to 1.5758 in.)
Bearing center wall thickness Mark 1 2.000 to 2.004 mm (0.0787 to 0.0789 in.)
Mark 2 2.005 to 2.008 mm (0.0789 to 0.0791 in.)
Mark 3 2.009 to 2.012 mm (0.0791 to 0.0792 in.)
Camshaft journal diameter 35.971 to 35.985 mm (1.4162 to 1.4167 in.)
No. 2 Camshaft
Circle runout Minimum 0.03 mm (0.00118 in.)
Cam lobe height Standard 46.063 to 46.163 mm (1.8135 to 1.8174 in.)
Minimum 45.953 mm (1.8092 in.)
No. 1 journal diameter Standard 35.971 to 35.985 mm (1.4162 to 1.4167 in.)
Other journal diameter Standard 22.959 to 22.975 mm (0.9039 to 0.9045 in.)
Thrust clearance Standard 0.080 to 0.135 mm (0.00315 to 0.00532 in.)
Maximum 0.150 mm (0.00591 in.)
Oil clearance No. 1 journal Standard 0.040 to 0.079 mm (0.00157 to 0.00311 in.)
Other journals Standard 0.025 to 0.062 mm (0.000984 to 0.00244 in.)
Maximum 0.100 mm (0.00394 in.)
Cylinder head journal bore diameter Mark 1 40.000 to 40.009 mm (1.5748 to 1.5752 in.)
Mark 2 40.010 to 40.017 mm (1.5752 to 1.5755 in.)
Mark 3 40.018 to 40.025 mm (1.5755 to 1.5758 in.)
Bearing center wall thickness Mark 1 2.000 to 2.004 mm (0.0787 to 0.0789 in.)
Mark 2 2.005 to 2.008 mm (0.0789 to 0.0791 in.)
Mark 3 2.009 to 2.012 mm (0.0791 to 0.0792 in.)
Camshaft journal diameter 35.971 to 35.985 mm (1.4162 to 1.4167 in.)
Cylinder head
Warpage Cylinder block side Maximum 0.08 mm (0.00315 in.)
Intake manifold side Maximum 0.08 mm (0.00315 in.)
Exhaust manifold side Maximum 0.08 mm (0.00315 in.)
Inner compression spring Free length Standard 47.43 mm (1.867 in.)
Deviation Maximum 1.6 mm (0.0630 in.)
Intake valve Overall length Standard 101.71 mm (4.0043 in.)
Minimum 101.21 mm (3.9846 in.)
Valve stem diameter Standard 5.470 to 5.485 mm (0.2154 to 0.2159 in.)
Margin thickness Standard 1.05 to 1.45 mm (0.0413 to 0.0571 in.)
Minimum 0.05 mm (0.0197 in.)
Exhaust valve Overall length Standard 101.15 mm (3.9823 in.)
Minimum 100.70 mm (3.9646 in.)
Valve stem diameter Standard 5.465 to 5.480 mm (0.2152 to 0.2157 in.)
Margin thickness Standard 1.20 to 1.60 mm (0.0472 to 0.0630 in.)
Minimum 0.50 mm (0.0197 in.)
Intake valve guide bush Inside diameter Standard 5.510 to 5.530 mm (0.2169 to 0.2177 in.)
Oil clearance Standard 0.025 to 0.060 mm (0.000984 to 0.00236 in.)
Minimum 0.080 mm (0.00315 in.)
Bush bore diameter Use STD 10.333 to 10.344 mm (0.4068 to 0.4072 in.)
Use O/S 0.05 10.383 to 10.394 mm (0.4088 to 0.4092 in.)
Protrusion height 9.6 to 10.0 mm (0.3779 to 0.3937 in.)
Exhaust valve guide bush Bush inside diameter Standard 5.510 to 5.530 mm (0.2169 to 0.2177 in.)
Oil clearance Standard 0.030 to 0.065 mm (0.00118 to 0.00256 in.)
Minimum 0.10 mm (0.00394 in.)
Bush bore diameter Use STD 10.333 to 10.344 mm (0.4068 to 0.4072 in.)
Use O/S 0.05 10.383 to 10.394 mm (0.4088 to 0.4092 in.)
Protrusion height 9.6 to 10.0 mm (0.3779 to 0.3937 in.)
Valve lifter Diameter Standard 30.966 to 30.976 mm (1.2191 to 1.2195 in.)
Bore diameter Standard 31.009 to 31.025 mm (1.2208 to 1.2215 in.)
Oil clearance Standard 0.033 to 0.059 mm (0.00130 to 0.00232 in.)
Maximum 0.07 mm (0.00276 in.)
Connecting rod
Thrust clearance Standard 0.160 to 0.362 mm (0.00630 to 0.0143 in.)
Maximum 0.362 mm (0.0143 in.)
Oil clearance Standard 0.024 to 0.048 mm (0.000945 to 0.00189 in.)
Maximum 0.08 mm (0.00315 in.)
Connecting Rod Large End Bore Diameter Mark 1 51.000 to 51.007 mm (2.0079 to 2.0082 in.)
Mark 2 51.008 to 51.013 mm (2.0082 to 2.0084 in.)
Mark 3 51.014 to 51.020 mm (2.0084 to 2.0087 in.)
Connecting rod bearing center wall thickness (Reference) Mark 1 1.485 to 1.488 mm (0.0585 to 0.0586 in.)
Mark 2 1.489 to 1.491 mm (0.0586 to 0.0587 in.)
Mark 3 1.492 to 1.494 mm (0.0587 to 0.0588 in.)
Connecting rod small end bore diameter Standard 22.005 to 22.014 mm (0.8663 to 0.8667 in.)
Connecting rod small end bore diameter (Reference) Mark A 22.005 to 22.008 mm (0.8663 to 0.8665 in.)
Mark B 22.009 to 22.011 mm (0.8665 to 0.8666 in.)
Mark C 22.012 to 22.014 mm (0.8666 to 0.8667 in.)
Oil clearance Standard 0.005 to 0.011 mm (0.000197 to 0.000433 in.)
Maximum 0.017 mm (0.000669 in.)
Maximum rod out-of alignment per 100 mm (3.94 in.) 0.05 mm (0.00197 in.)
Maximum rod twist per 100 mm (3.94 in.) 0.15 mm (0.00591 in.)
Cylinder block
Warpage Maximum 0.05 mm (0.00197 in.)
Cylinder bore diameter Standard 86.000 to 86.013 mm (3.3858 to 3.3863 in.)
Maximum 86.133 mm (3.3911 in.)
Piston
Piston diameter Standard 85.967 to 85.977 mm (3.3845 to 3.3849 in.)
Piston oil clearance Standard 0.023 to 0.046 mm (0.000906 to 0.00181 in.)
Maximum 0.10 mm (0.00394 in.)
Piston pin bore diameter Standard 22.001 to 22.010 mm (0.8662 to 0.8665 in.)
Piston pin bore diameter (Reference) Mark A 22.001 to 22.004 mm (0.8662 to 0.8663 in.)
Mark B 22.005 to 22.007 mm (0.8663 to 0.8664 in.)
Mark C 22.008 to 22.010 mm (0.8665 to 0.8665 in.)
Piston ring
Ring groove clearance No. 1 Ring Standard 0.020 to 0.070 mm (0.000787 to 0.00276 in.)
No. 2 Ring Standard 0.020 to 0.060 mm (0.000787 to 0.00236 in.)
Oil Ring Standard 0.070 to 0.150 mm (0.00276 to 0.00591 in.)
End gap No. 1 Ring Standard 0.24 to 0.32 mm (0.00945 to 0.0126 in.)
Maximum 0.89 mm (0.0350 in.)
No. 2 Ring Standard 0.47 to 0.62 mm (0.0185 to 0.0244 in.)
Maximum 1.37 mm (0.0539 in.)
Oil Ring Standard 0.10 to 0.35 mm (0.00394 to 0.0138 in.)
Maximum 0.73 mm (0.0287 in.)
Piston pin
Piston pin diameter Standard 21.997 to 22.006 mm (0.8660 to 0.8664 in.)
Piston pin diameter (Reference) Mark A 21.997 to 22.000 mm (0.8660 to 0.8661 in.)
Mark B 22.001 to 22.003 mm (0.8662 to 0.8663 in.)
Mark C 22.004 to 22.006 mm (0.8663 to 0.8664 in.)
Oil clearance Standard 0.001 to 0.007 mm (0.0000394 to 0.000276 in.)
Maximum 0.013 mm (0.000512 in.)
Connecting rod bolt diameter Standard 7.2 to 7.3 mm (0.283 to 0.287 in.)
Maximum 7.0 mm (0.276 in.)
Crankshaft
Thrust clearance Standard 0.04 to 0.24 mm (0.00157 to 0.00945 in.)
Maximum 0.30 mm (0.0118 in.)
Thrust washer thickness Standard 1.930 to 1.980 mm (0.0760 to 0.0780 in.)
Cylinder block main journal bore diameter (Reference) Mark 0 59.000 to 59.002 mm (2.32283 to 2.32291 in.)
Mark 1 59.003 to 59.004 mm (2.32295 to 2.32299 in.)
Mark 2 59.005 to 59.006 mm (2.32303 to 2.32307 in.)
Mark 3 59.007 to 59.009 mm (2.32311 to 2.32318 in.)
Mark 4 59.010 to 59.011 mm (2.32322 to 2.32326 in.)
Mark 5 59.012 to 59.013 mm (2.32330 to 2.32334 in.)
Mark 6 59.014 to 59.016 mm (2.32338 to 2.32346 in.)
Main journal diameter Standard 54.988 to 55.000 mm (2.1649 to 2.1654 in.)
Main journal diameter (Reference) Mark 0 54.999 to 55.000 mm (2.16531 to 2.16535 in.)
Mark 1 54.997 to 54.998 mm (2.16523 to 2.16527 in.)
Mark 2 54.995 to 54.996 mm (2.16515 to 2.16519 in.)
Mark 3 54.993 to 54.994 mm (2.16507 to 2.16511 in.)
Mark 4 54.991 to 54.992 mm (2.16500 to 2.16503 in.)
Mark 5 54.988 to 54.990 mm (2.1649 to 2.1650 in.)
Main bearing center wall thickness (Reference) Mark 1 1.993 to 1.996 mm (0.078464 to 0.078583 in.)
Mark 2 1.997 to 1.999 mm (0.078622 to 0.078701 in.)
Mark 3 2.000 to 2.002 mm (0.078740 to 0.078819 in.)
Mark 4 2.003 to 2.005 mm (0.078858 to 0.078937 in.)
Circle runout Maximum 0.03 mm (0.00118 in.)
Oil clearance Standard 0.008 to 0.024 mm (0.000315 to 0.000945 in.)
Maximum 0.05 mm (0.00197 in.)
Main journal taper and out-of-round Maximum 0.003 mm (0.000118 in.)
Crank pin taper and out-of round Maximum 0.003 mm (0.000118 in.)
Crank pin diameter Standard 47.990 to 48.000 mm (1.8894 to 1.8898 in.)
Crankshaft bearing cap set bolt diameter Standard 7.5 to 7.6 mm (0.295 to 0.299 in.)
Minimum 7.5 mm (0.295 in.)