1TR-FE ENGINE MECHANICAL SERVICE DATA

ENGINE
Idle speed 650 to 750 rpm
Compression Compression pressure

1230 kPa (12.5 kgf/cm2, 178 psi) or higher

Minimum pressure

883 kPa (9.0 kgf/cm2, 128 psi)

Difference between each cylinder

98 kPa (1.0 kgf/cm2, 14 psi) or less

Ignition timing Terminals TC and CG of DLC3 connected 3 to 7°BTDC idle
Terminals TC and CG of DLC3 disconnected 5 to 15°BTDC idle
ENGINE UNIT
Chain elongation Maximum 147.5 mm (5.81 in.)

Camshaft timing gear assembly or Camshaft timing exhaust gear assembly

Sprocket worn distance

Minimum 1.0 mm (0.0394 in.)

Camshaft timing gear assembly or Camshaft timing exhaust gear assembly

Camshaft sprocket diameter (w/ chain)

Minimum 113.8 mm (4.48 in.)

Crankshaft timing gear or sprocket

Sprocket worn distance

Minimum 1.0 mm (0.0394 in.)

Crankshaft timing gear or sprocket

Crankshaft sprocket diameter (w/ chain)

Minimum 59.4 mm (2.34 in.)
Chain tensioner slipper wear Maximum 2.0 mm (0.0787 in.)
No. 1 chain vibration damper wear Maximum 2.0 mm (0.0787 in.)
Timing chain guide wear Maximum 0.5 mm (0.0197 in.)
Cylinder head set bolt outside diameter Standard 10.76 to 10.97 mm (0.424 to 0.432 in.)
Minimum 10.40 mm (0.409 in.)
Cylinder head lower side surface warpage Maximum 0.05 mm (0.00197 in.)
Intake manifold side surface warpage Maximum 0.05 mm (0.00197 in.)
Exhaust manifold side surface warpage Maximum 0.05 mm (0.00197 in.)
Valve seat Refacing angle 30°, 45°, 60°
Contacting angle 45°
Contacting width 1.0 to 1.4 mm (0.0394 to 0.0551 in.)
Camshaft Maximum circle runout 0.03 mm (0.00118 in.)
Standard cam lobe height 42.855 to 42.955 mm (1.687 to 1.691 in.)
Minimum cam lobe height 42.855 mm (1.687 in.)
Standard No. 1 journal diameter 35.949 to 35.965 mm (1.415 to 1.416 in.)
Standard other journal diameter 26.959 to 26.975 mm (1.061 to 1.062 in.)
No. 2 camshaft Maximum circle runout 0.03 mm (0.00118 in.)
Standard cam lobe height 42.854 to 42.954 mm (1.687 to 1.691 in.)
Minimum cam lobe height 42.854 mm (1.687 in.)
Standard No. 1 journal diameter 35.949 to 35.965 mm (1.415 to 1.416 in.)
Standard other journal diameter 26.959 to 26.975 mm (1.061 to 1.062 in.)
Camshaft thrust clearance Standard 0.10 to 0.24 mm (0.00394 to 0.00945 in.)
Maximum 0.26 mm (0.0102 in.)
Camshaft oil clearance Standard No. 1 journal diameter 0.035 to 0.072 mm (0.00138 to 0.00283 in.)
Standard other journal diameter 0.025 to 0.062 mm (0.000984 to 0.00244 in.)
Maximum oil clearance 0.08 mm (0.00315 in.)
Inner compression spring Free length 52.13 mm (2.05 in.)
Maximum deviation 1.3 mm (0.0512 in.)
Maximum angle (reference)
Intake valve Standard overall length 106.56 to 106.96 mm (4.20 to 4.21 in.)
Minimum overall length 106.46 mm (4.19 in.)
Standard valve stem diameter 5.470 to 5.485 mm (0.215 to 0.216 in.)
Standard margin thickness 1.05 to 1.45 mm (0.0413 to 0.0571 in.)
Minimum margin thickness 0.50 mm (0.0197 in.)
Exhaust valve Standard overall length 107.04 to 107.44 mm (4.214 to 4.230 in.)
Minimum overall length 106.94 mm (4.210 in.)
Standard valve stem diameter 5.465 to 5.480 mm (0.215 to 0.216 in.)
Standard margin thickness 1.2 to 1.6 mm (0.0472 to 0.0630 in.)
Minimum margin thickness 0.50 mm (0.0197 in.)
Valve guide bush oil clearance

Standard

Intake

0.025 to 0.060 mm (0.000984 to 0.00236 in.)

Standard

Exhaust

0.030 to 0.065 mm (0.00118 to 0.00256 in.)

Maximum

Intake

0.08 mm (0.00315 in.)

Maximum

Exhaust

0.10 mm (0.00397 in.)
Standard bush inside diameter 5.51 to 5.53 mm (0.217 to 0.218 in.)
Connecting rod thrust clearance Standard 0.15 to 0.35 mm (0.00591 to 0.0138 in.)
Maximum 0.40 mm (0.0157 in.)
Connecting rod oil clearance Standard 0.033 to 0.060 mm (0.00130 to 0.00236 in.)
Maximum 0.060 mm (0.00236 in.)
Crankshaft pin diameter Standard 52.989 to 53.002 mm (2.086 to 2.087 in.)
Bearing Center Wall Thickness

Standard

Mark 4

1.487 to 1.490 mm (0.05843 to 0.05854 in.)

Standard

Mark 5

1.491 to 1.493 mm (0.05858 to 0.05866 in.)

Standard

Mark 6

1.494 to 1.496 mm (0.05870 to 0.05878 in.)
Crankshaft thrust clearance Standard 0.02 to 0.22 mm (0.000787 to 0.00866 in.)
Maximum 0.30 mm (0.0118 in.)
Thrust washer thickness 2.440 to 2.490 mm (0.0961 to 0.0980 in.)
Cylinder block for warpage Maximum 0.05 mm (0.00197 in.)
Cylinder bore Reference value (new parts) 85.990 to 86.003 mm (3.3854 to 3.3859 in.)
Piston diameter Reference value (new parts) 85.977 to 85.987 mm (3.3849 to 3.3853 in.)
Piston oil clearance Reference value (new parts) 0.003 to 0.024 mm (0.000118 to 0.000945 in.)
Ring groove clearance

Standard

No. 1 compression ring

0.020 to 0.070 mm (0.000787 to 0.00276 in.)

Standard

No. 2 compression ring

0.020 to 0.060 mm (0.000787 to 0.00236 in.)

Standard

Oil ring

0.060 to 0.120 mm (0.00236 to 0.00472 in.)
Piston ring end gap

Standard

No. 1 compression ring

0.27 to 0.32 mm (0.0106 to 0.0126 in.)

Standard

No. 2 compression ring

0.45 to 0.57 mm (0.0177 to 0.0224 in.)

Standard

Oil ring

0.10 to 0.35 mm (0.00394 to 0.0138 in.)

Maximum

No. 1 compression ring

0.90 mm (0.0354 in.)

Maximum

No. 2 compression ring

1.36 mm (0.0535 in.)

Maximum

Oil ring

0.75 mm (0.0295 in.)

Piston oil clearance

Piston Pin Hole Inside Diameter

Standard

Item A

22.001 to 22.004 mm (0.86618 to 0.86630 in.)

Standard

Item B

22.005 to 22.007 mm (0.86634 to 0.86642 in.)

Standard

Item C

22.008 to 22.010 mm (0.86645 to 0.86653 in.)
Piston pin diameter

Standard

Item A

21.997 to 22.000 mm (0.86602 to 0.86614 in.)

Standard

Item B

22.001 to 22.003 mm (0.86618 to 0.86626 in.)

Standard

Item C

22.004 to 22.006 mm (0.86630 to 0.86638 in.)
Piston pin oil clearance Standard 0.001 to 0.007 mm (0.0000394 to 0.000276 in.)
Maximum 0.010 mm (0.000394 in.)
Connecting rod bush inside diameter

Standard

Item A

22.005 to 22.008 mm (0.86634 to 0.86645 in.)

Standard

Item B

22.009 to 22.011 mm (0.86649 to 0.86657 in.)

Standard

Item C

22.012 to 22.014 mm (0.86661 to 0.86669 in.)
Connecting rod oil clearance Standard 0.001 to 0.007 mm (0.0000394 to 0.000276 in.)
Maximum 0.010 mm (0.000394 in.)
Connecting rod Maximum bend 0.03 mm (0.00118 in.) per 100 mm (3.94 in.)
Maximum twist 0.15 mm (0.00591 in.) per 100 mm (3.94 in.)
Connecting rod bolt diameter Standard 7.2 to 7.3 mm (0.283 to 0.287 in.)
Minimum 7.0 mm (0.276 in.)
Crankshaft circle runout Maximum 0.03 mm (0.00118 in.)
Crankshaft journal diameter

Standard

No. 3 journal

59.981 to 59.994 mm (2.361 to 2.362 in.)

Standard

Except No. 3 journal

59.987 to 60.000 mm (2.3617 to 2.3622 in.)
Maximum taper and out-of-round 0.005 mm (0.000197 in.)
Crankshaft crank pin diameter Standard 52.989 to 53.002 mm (2.086 to 2.087 in.)
Maximum taper and out-of-round 0.003 mm (0.000118 in.)
Crankshaft oil clearance

Standard

No. 3 journal

0.030 to 0.055 mm (0.00118 to 0.00217 in.)

Standard

Other journals

0.024 to 0.049 mm (0.000945 to 0.00193 in.)
Maximum 0.10 mm (0.00394 in.)
Cylinder block main journal bore diameter Mark A 64.004 to 64.006 mm (2.51984 to 2.51992 in.)
Mark B 64.007 to 64.008 mm (2.51996 to 2.51999 in.)
Mark C 64.009 to 64.010 mm (2.52003 to 2.52007 in.)
Mark D 64.011 to 64.012 mm (2.52011 to 2.52015 in.)
Mark E 64.013 to 64.014 mm (2.52019 to 2.52023 in.)
Mark F 64.015 to 64.016 mm (2.52027 to 2.52031 in.)
Mark G 64.017 to 64.018 mm (2.52035 to 2.52039 in.)
Mark H 64.019 to 64.020 mm (2.52043 to 2.52047 in.)
Mark J 64.021 to 64.022 mm (2.52051 to 2.52055 in.)

Cylinder block main journal

Bearing Center Wall Thickness

Standard

Mark 1

1.987 to 1.990 mm (0.07823 to 0.07835 in.)

Standard

Mark 2

1.991 to 1.993 mm (0.07839 to 0.07846 in.)

Standard

Mark 3

1.994 to 1.996 mm (0.07850 to 0.07858 in.)
Crankshaft bearing cap bolt diameter Standard 10.76 to 10.97 mm (0.424 to 0.432 in.)
Minimum 10.66 mm (0.420 in.)