1NR-FE ENGINE MECHANICAL SERVICE DATA

On-vehicle inspection
Ignition timing Connect terminals 13 (TC) and 4 (CG) of the DLC3 Standard 8 to 12 degrees BTDC at idle
Disconnect terminals 13 (TC) and 4 (CG) of the DLC3 Standard (for Manual transaxle) 0 to 10 degrees BTDC at idle
Disconnect terminals 13 (TC) and 4 (CG) of the DLC3 Standard (for CVT) -5 to 5 degrees BTDC at idle
Idle speed Standard Manual transaxle 550 to 650 rpm
CVT 600 to 700rpm
Compression pressure Standard

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)

Engine unit
Chain elongation Maximum 114.8 mm (4.519 in.)
Camshaft timing gear (with chain) Minimum 96.8 mm (3.811 in.)
Camshaft timing exhaust gear (with chain) Minimum 96.8 mm (3.811 in.)
Crankshaft timing gear (with chain) Minimum 51.1 mm (2.012 in.)
Timing chain tensioner arm Maximum 1.0 mm (0.0394 in.)
Timing chain guide Maximum 1.0 mm (0.0394 in.)
No. 2 chain vibration damper wear Maximum 1.0 mm (0.0394 in.)
Camshaft circle runout Maximum 0.03 mm (0.00118 in.)
Camshaft cam lobe height Standard

41.699 to 41.7989 mm

(1.6417 to 1.6456 in.)

Minimum 41.549 mm (1.6358 in.)
Camshaft journal diameter No. 1 Standard

34.454 to 34.470 mm

(1.3565 to 1.3571 in.)

Other Standard

22.954 to 22.970 mm

(0.9037 to 0.9043 in.)

No. 2 camshaft circle runout Maximum 0.03 mm (0.00118 in.)
No. 2 camshaft cam lobe height Standard

41.000 to 41.100 mm

(1.6142 to 1.6181 in.)

Minimum 40.85 mm (1.6083 in.)
No. 2 camshaft diameter No. 1 journal Standard

34.454 to 34.470 mm

(1.3565 to 1.3571 in.)

Other journal Standard

22.954 to 22.970 mm

(0.9037 to 0.9043 in.)

Camshaft thrust clearance

(Intake)

Standard

0.06 to 0.2 mm

(0.00236 to 0.00787 in.)

Maximum 0.215 mm (0.00846 in.)

No. 2 camshaft thrust clearance

(Exhaust)

Standard

0.06 to 0.2 mm

(0.00236 to 0.00787 in.)

Maximum 0.215 mm (0.00846 in.)
Camshaft 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.)
Other journals Standard

0.030 to 0.067 mm

(0.00118 to 0.00264 in.)

Maximum 0.08 mm (0.00315 in.)
No. 2 camshaft oil clearance No. 1 journal Standard

0.030 to 0.067 mm

(0.00118 to 0.00264 in.)

Minimum 0.08 mm (0.00315 in.)
Other journals Standard

0.030 to 0.067 mm

(0.00118 to 0.00264 in.)

Minimum 0.08 mm (0.00315 in.)
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.)
Exhaust manifold warpage Maximum 1.2 mm (0.0472 in.)

Ring pin protrusion height

(Camshaft housing)

Standard

2.7 to 3.3 mm

(0.106 to 0.130 in.)

Straight pin protrusion height

(Oil pan)

Standard

5.0 to 7.0 mm

(0.197 to 0.276 in.)

Crankshaft bearing install surface diameter Standard

78.045 to 78.064 mm

(3.0726 to 3.0734 in.)

Cylinder head
Cylinder head warpage Cylinder block side Maximum 0.05 mm (0.0020 in.)
Intake manifold side Maximum 0.10 mm (0.0039 in.)
Exhaust manifold side Maximum 0.10 mm (0.0039 in.)
Compression spring Free length Standard 51.19 mm (2.0154 in.)
deviation Maximum 1.8 mm (0.0709 in.)
Intake valve Overall length Standard 103.35 mm (4.0689 in.)
Minimum 102.85 mm (4.0492 in.)
Valve stem diameter Standard

5.470 to 5.485 mm

(0.21535 to 0.21594 in.)

Margin thickness Standard 1.0 mm (0.0394 in.)
Minimum 0.5 mm (0.0197 in.)
Valve seat width Standard

1.0 to 1.4 mm

(0.0394 to 0.0551 in.)

Exhaust valve Overall length Standard 104.5 mm (4.114 in.)
Minimum 104.0 mm (4.0945 in.)
Valve stem diameter Standard

5.465 to 5.480 mm

(0.21516 to 0.21575 in.)

Margin thickness Standard 1.15 mm (0.0453 in.)
Minimum 0.65 mm (0.0255 in.)
Valve seat width Standard

1.0 to 1.4 mm

(0.0394 to 0.0551 in.)

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.)

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.)
Protrusion height Standard

9.6 to 10.0 mm

(0.378 to 0.394 in.)

Intake valve guide bush bore diameter Standard

10.285 to 10.306 mm

(0.40492 to 0.40575 in.)

Exhaust valve guide bush bore diameter Standard

10.285 to 10.306 mm

(0.40492 to 0.40575 in.)

Ring pin protrusion height

(Cylinder head)

A Standard

6.0 to 8.0 mm

(0.236 to 0.315 in.)

B Standard

4.0 to 6.0 mm

(0.157 to 0.236 in.)

Spark plug tube protrusion height Standard

88.7 to 90.2 mm

(3.492 to 3.551 in.)

Cylinder block
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.)
Piston diameter Standard

72.435 to 72.445 mm

(2.8518 to 2.8522 in.)

Piston oil clearance Standard

0.055 to 0.078 mm

(0.00217 to 0.00307 in.)

Maximum 0.108 mm (0.00425 in.)
Piston ring groove clearance No. 1 Ring Standard

0.02 to 0.07 mm

(0.0008 to 0.0028 in.)

No. 2 Ring Standard

0.02 to 0.06 mm

(0.0008 to 0.0024 in.)

Oil Ring Standard

0.02 to 0.06 mm

(0.0008 to 0.0024 in.)

Piston ring end gap No. 1 Ring Standard

0.18 to 0.25 mm

(0.00709 to 0.00984 in.)

Maximum 0.45 mm (0.0177 in.)
No. 2 Ring Standard

0.30 to 0.45 mm

(0.0118 to 0.0177 in.)

Maximum 0.65 mm (0.0256 in.)
Oil Ring Standard

0.10 to 0.40 mm

(0.00394 to 0.0157 in.)

Maximum 0.55 mm (0.0217 in.)
Connecting rod bolt diameter Standard

6.6 to 6.7 mm

(0.2598 to 0.2638 in.)

Minimum 6.4 mm (0.2520 in.)
Crankshaft bearing cap set bolt length Standard

75.3 to 76.7 mm

(2.965 to 3.020 in.)

Minimum 77.2 mm (3.039 in.)
Crankshaft bearing cap set bolt diameter Standard

9.94 to 9.96 mm

(0.3914 to 0.3921 in.)

Minimum 9.6 mm (0.377 in.)
Crankshaft circle runout Maximum 0.02 mm (0.000787 in.)
Crankshaft main journal diameter Standard

47.988 to 48.000 mm

(1.88929 to 1.88976 in.)

Crankshaft main journal taper and distortion Maximum 0.003 mm (0.000118 in.)

Crankshaft journal diameter

(Reference)

Mark 0 Standard

47.999 to 48.000 mm

(1.88972 to 1.88976 in.)

Mark 1 Standard

47.997 to 47.998 mm

(1.88964 to 1.88968 in.)

Mark 2 Standard

47.995 to 47.996 mm

(1.88956 to 1.88960 in.)

Mark 3 Standard

47.993 to 47.994 mm

(1.88948 to 1.88952 in.)

Mark 4 Standard

47.991 to 47.992 mm

(1.88941 to 1.88945 in.)

Mark 5 Standard

47.988 to 47.990 mm

(1.88929 to 1.88937 in.)

Crankshaft pin diameter Standard

41.992 to 42.000 mm

(1.6532 to 1.6535 in.)

Crankshaft crank pin taper and distortion Maximum 0.003 mm (0.000118 in.)
Crankshaft thrust clearance Standard

0.04 to 0.24 mm

(0.00157 to 0.00945 in.)

Maximum 0.28 mm (0.0110 in.)
Crankshaft thrust washer thickness Standard

1.93 to 1.98 mm

(0.0760 to 0.0780 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.)
Crankshaft oil clearance Standard

0.019 to 0.043 mm

(0.000748 to 0.00169 in.)

Maximum 0.046 mm (0.0018 in.)

Cylinder block main journal bore diameter

(Reference)

Mark 0 Standard

52.000 to 52.002 mm

(2.04724 to 2.04732 in.)

Mark 1 Standard

52.003 to 52.004 mm

(2.04736 to 2.04740 in.)

Mark 2 Standard

52.005 to 52.006 mm

(2.04744 to 2.04748 in.)

Mark 3 Standard

52.007 to 52.009 mm

(2.04752 to 2.04759 in.)

Mark 4 Standard

52.010 to 52.011 mm

(2.04763 to 2.04767 in.)

Mark 5 Standard

52.012 to 52.013 mm

(2.04771 to 2.04775 in.)

Mark 6 Standard

52.014 to 52.016 mm

(2.04779 to 2.04787 in.)

Main journal diameter

(Reference)

Mark 0 Standard

47.999 to 48.000 mm

(1.88972 to 1.88976 in.)

Mark 1 Standard

47.997 to 47.998 mm

(1.88964 to 1.88968 in.)

Mark 2 Standard

47.995 to 47.996 mm

(1.88956 to 1.88960 in.)

Mark 3 Standard

47.993 to 47.994 mm

(1.88948 to 1.88952 in.)

Mark 4 Standard

47.991 to 47.992 mm

(1.88941 to 1.88945 in.)

Mark 5 Standard

47.988 to 47.990 mm

(1.88929 to 1.88937 in.)

Crankshaft main bearing center wall thickness

(Reference)

Mark 2 Standard

1.994 to 1.997 mm (

0.07850 to 0.07862 in.)

Mark 3 Standard

1.998 to 2.000 mm

(0.07866 to 0.07874 in.)

Mark 4 Standard

2.001 to 2.003 mm

(0.07878 to 0.07886 in.)

Mark 5 Standard

2.004 to 2.006 mm

(0.07890 to 0.07898 in.)

Connecting rod oil clearance Crankshaft side Standard

0.020 to 0.052 mm

(0.000787 to 0.002047 in.)

Piston side Maximum 0.055 mm (0.00217 in.)

Connecting rod large end bore diameter

(Resistance)

Mark 1 Standard

45.000 to 45.008 mm

(1.77165 to 1.77197 in.)

Mark 2 Standard

45.009 to 45.016 mm

(1.77200 to 1.77228 in.)

Mark 3 Standard

45.017 to 45.024 mm

(1.77232 to 1.77259 in.)

Connecting rod bearing thickness Mark 1 Standard

1.492 to 1.495 mm

(0.0587 to 0.05886 in.)

Mark 2 Standard

1.496 to 1.498 mm

(0.05890 to 0.05898 in.)

Mark 3 Standard

1.499 to 1.501 mm

(0.05902 to 0.0591 in.)

Crankshaft pin diameter Mark 1 Standard

41.992 to 42.000 mm

(1.6532 to 1.6535 in.)

Mark 2 Standard

41.992 to 42.000 mm

(1.6532 to 1.6535 in.)

Mark 3 Standard

41.992 to 42.000 mm

(1.6532 to 1.6535 in.)

Ring pin protrusion height

(Cylinder block)

Standard

6.0 to 7.0 mm

(0.236 to 0276 in.)

Straight pin protrusion height

(Cylinder block)

Pin A Standard

5.5 to 6.5 mm

(0.217 to 0.256 in.)

Pin B Standard

11.5 to 12.5 mm

(0.453 to 0.492 in.)

Crankshaft bearing dimension (A - B) Standard 0.7 mm (0.0276 in.)
Connecting rod bearing dimension

2.2 to 2.6 mm

(0.0866 to 0.102 in.)