1GR-FE ENGINE MECHANICAL > SERVICE DATA



Ignition timing
-
8 to 12° BTDC at idle
Idle speed
-
650 to 750 rpm
Compression
Compression pressure
1,300 kPa (13.3 kgf*cm 2,189 psi) or more
Minimum pressure
1,000 kPa (10.2 kgf*cm2, 145 psi)
Difference between each cylinder
100 kPa (1.0 kgf*cm2, 15 psi)
Valve clearance
: Intake
Cold
0.15 to 0.25 mm (0.006 to 0.010 in.)
Valve clearance
: Exhaust
Cold
0.29 to 0.39 mm (0.010 to 0.015 in.)
Camshaft for bank 1
Maximum circle runout
0.06 mm (0.0024 in.)
Standard cam robe height
Intake:
44.168 to 44.268 mm (1.7389 to 1.7428 in.)
Exhaust:
44.580 to 44.680 mm (1.7551 to 1.7591 in.)
Minimum cam robe height
Intake:
44.018 mm (1.7330 in.)
Exhaust:
44.430 mm (1.7492 in.)
Journal diameter
No. 1 journal:
35.971 to 35.985 mm (1.4162 to 1.4167 in.)
Other journal:
22.959 to 22.975 mm (0.9039 to 0.9045 in.)
Standard oil clearance
: No. 1 journal (Intake)
0.008 to 0.038 mm (0.003 to 0.0015 in.)
Standard oil clearance
: No. 1 journal (Exhaust)
0.040 to 0.079 mm (0.0016 to 0.0031 in.)
Standard oil clearance
: Other journal
0.025 to 0.062 mm (0.0010 to 0.0024 in.)
Maximum oil clearance
: No. 1 journal
0.07 mm (0.0028 in.)
Maximum oil clearance
: Other journal
0.10 mm (0.0039 in.)
Standard thrust clearance
0.040 to 0.090 mm (0.0016 to 0.0035 in.)
Maximum thrust clearance
0.11 mm (0.0043 in.)
Camshaft for bank 2
Maximum circle runout
0.06 mm (0.0024 in.)
Standard cam robe height
Intake:
44.168 to 44.268 mm (1.7389 to 1.7428 in.)
Exhaust:
44.580 to 44.680 mm (1.7551 to 1.7591 in.)
Minimum cam robe height
Intake:
44.018 mm (1.7330 in.)
Exhaust:
44.430 mm (1.7492 in.)
Journal diameter
No. 1 journal:
35.971 to 35.985 mm (1.4162 to 1.4167 in.)
Other journal:
22.959 to 22.975 mm (0.9039 to 0.9045 in.)
Standard oil clearance
: No. 1 journal
0.040 to 0.079 mm (0.0016 to 0.0031 in.)
Standard oil clearance
: Other journal
0.025 to 0.062 mm (0.0010 to 0.0024 in.)
Maximum oil clearance
0.10 mm (0.0039 in.)
Standard thrust clearance
0.040 to 0.090 mm (0.0016 to 0.0035 in.)
Maximum thrust clearance
0.11 mm (0.0043 in.)
Intake manifold
Intake air surge tank side maximum warpage
0.8 mm (0.031 in.)
Intake manifold side maximum warpage
0.2 mm (0.008 in.)
Exhaust manifold
Maximum warpage
0.7 mm (0.028 in.)
Cylinder head set bolt
Standard outside diameter
10.85 to 11.00 mm (0.4272 to 0.4331in.)
Minimum outside diameter
10.7 mm (0.421 in.)
Chain
Maximum chain elongation
146.8 mm (5.780 in.)
No. 2 chain
Maximum chain elongation
146.8 mm (5.780 in.)
Camshaft timing gear
Minimum gear diameter with No. 1 chain
115.5 mm (4.547 in.)
Minimum gear diameter with No. 2 chain
73.1 mm (2.878 in.)
Camshaft timing sprocket
Minimum gear diameter with chain
73.1 mm (2.878 in.)
Crankshaft timing sprocket
Minimum gear diameter with chain
61.0 mm (2.402 in.)
No. 1 idle gear
Minimum gear diameter with chain
61.0 mm (2.402 in.)
Idle gear shaft
Idle gear shaft diameter
22.987 to 23.000 mm (0.9050 to 0.9055 in.)
Idle gear inside diameter
23.02 to 23.03 mm (0.9050 to 0.9055 in.)
Standard oil clearance
0.020 to 0.043 mm (0.0008 to 0.0017 in.)
Maximum oil clearance
0.093 mm (0.0037 in.)
No. 2 chain tensioner
Maximum depth
1.0 mm (0.039 in.)
No.3 chain tensioner
Maximum depth
1.0 mm (0.039 in.)
Chain tensioner slipper
Maximum depth
1.0 mm (0.039 in.)
No. 1 chain vibration damper
Maximum depth
1.0 mm (0.039 in.)
No. 2 chain vibration damper
Maximum depth
1.0 mm (0.039 in.)
Cylinder head
Maximum warpage
0.10 mm (0.0039 in.)
Intake valve
Valve stem diameter
5.470 to 5.485 mm (0.2154 to 0.2159 in.)
Valve face angle
44.5°
Standard margin thickness
1.0 mm (0.039 in.)
Minimum margin thickness
0.5 mm (0.020 in.)
Standard overall length
106.95 mm (4.2106 in.)
Minimum overall length
106.40 mm (4.1890 in.)
Exhaust valve
Valve stem diameter
5.465 to 5.480 mm (0.2152 to 0.2158 in.)
Valve face angle
44.5°
Standard margin thickness
1.0 mm (0.039 in.)
Minimum margin thickness
0.5 mm (0.020 in.)
Standard overall length
105.80 mm (4.1654 in.)
Minimum overall length
105.30 mm (4.1457 in.)
Valve seat
Width
1.0 to 1.4 mm (0.039 to 0.055 in.)
Inner compression spring
Maximum deviation
2.0 mm (0.079 in.)
Free length
47.80 mm (1.8819 in.)
Installed tension
186.2 to 205.8 N (19.0 to 21.0 kgf, 41.9 to 46.3 lbf) at 33.3 mm (1.311 in.)
Intake valve guide bush
Bush inside diameter
5.510 to 5.530 mm (0.2169 to 0.2177 in.)
Standard oil clearance
0.025 to 0.060 mm (0.0010 to 0.0024 in.)
Maximum oil clearance
0.08 mm (0.0031 in.)
Bush bore diameter
10.295 to 10.315 mm (0.4053 to 0.4061 in.)
Use STD:
Valve guide bush diameter
10.333 to 10.344 mm (0.4068 to 0.4072 in.)
Use O/S 0.05
Valve guide bush diameter
10.383 to 10.394 mm (0.4088 to 0.4092 in.)
Protrusion height
9.3 to 9.7 mm (0.366 to 0.382 in.)
Exhaust valve guide bush
Bush inside diameter
5.510 to 5.530 mm (0.2169 to 0.2177 in.)
Standard oil clearance
0.030 to 0.065 mm (0.0012 to 0.0026 in.)
Maximum oil clearance
0.10 mm (0.0039 in.)
Bush bore diameter
10.295 to 10.315 mm (0.4053 to 0.4061 in.)
Use STD:
Valve guide bush diameter
10.333 to 10.344 mm (0.4068 to 0.4072 in.)
Use O/S 0.05
Valve guide bush diameter
10.383 to 10.394 mm (0.4088 to 0.4092 in.)
Protrusion height
9.3 to 9.7 mm (0.366 to 0.382 in.)
Valve lifter
Lifter diameter
30.966 to 30.976 mm (1.2191 to 1.2195 in.)
Liter bore diameter
31.009 to 31.025 mm (1.2208 to 1.2215 in.)
Standard oil clearance
0.033 to 0.059 (0.0013 to 0.0023 in.)
Maximum oil clearance
0.08 mm (0.0031 in.)
Connecting rod
Standard thrust clearance
0.150 to 0.300 mm (0.0059 to 0.0118 in.)
Maximum thrust clearance
0.35 mm (0.0138 in.)
Standard oil clearance
0.026 to 0.046 mm (0.0010 to 0.0018)
Maximum oil clearance
0.066 mm (0.0025 in.)
Bearing center wall thickness
: Mark 1
1.484 to 1.487 mm (0.0584 to 0.0585 in.)
Bearing center wall thickness
: Mark 2
1.487 to 1.490 mm (0.0585 to 0.0587 in.)
Bearing center wall thickness
: Mark 3
1.490 to 1.493 mm (0.0587 to 0.0588 in.)
Bearing center wall thickness
: Mark 4
1.493 to 1.496 mm (0.0588 to 0.0589 in.)
Maximum out-of alignment
0.05 mm (0.0020 in.) per 100 mm (3.94 in.)
Maximum twist
0.15 mm (0.0059 in.) per 100 mm (3.94 in.)
Crankshaft
Standard thrust clearance
0.040 to 0.240 mm (0.0016 to 0.0094 in.)
Maximum thrust clearance
0.30 mm (0.0118 in.)
Maximum circle runout
0.06 mm (0.0024 in.)
Main journal diameter
71.988 to 72.000 mm (2.8342 to 2.8346 in.)
Maximum taper and out-of-round (Main journal)
0.02 mm (0.0008 in.)
Crank pin diameter
55.992 to 56.000 mm (2.2044 to 2.2047 in.)
Maximum taper and out-of-round (Crank pin)
0.02 mm (0.0008 in.)
Standard oil clearance
0.018 to 0.030 mm (0.0007 to 0.0012 in.)
Maximum clearance
0.046 mm (0.0018 in.)
Cylinder block
Maximum warpage
0.05 mm (0.0020 in.)
Standard diameter
94.000 to 941.012 mm (3.7008 to 3.7013 in.)
Maximum diameter
94.132 mm (3.7060 in.)
Piston
Piston diameter
93.910 to 93.920 mm (3.6972 to 3.6976 in.)
Standard oil clearance
0.080 to 0.102 mm (0.0031 to 0.0040 in.)
Maximum oil clearance
0.13 mm (0.0051 in.)
Piston hole inside diameter
22.001 to 22.010 mm (0.8662 to 0.8665 in.)
Piston pin
Piston pin diameter
21.997 to 22.006 mm (0.8660 to 0.8664 in.)
Bushing inside diameter
22.005 to 22.014 mm (0.8663 to 0.8667 in.)
Standard oil clearance (piston hole side)
0.001 to 0.007 mm (0.00004 to 0.00028 in.)
Maximum oil clearance (piston hole side)
0.040 mm (0.0016 in.)
Standard oil clearance (connecting rod bushing side)
0.005 to 0.010 mm (0.0002 to 0.0004 in.)
Maximum oil clearance (connecting rod bushing side)
0.05 mm (0.0020 in.)
Piston ring
No. 1 Ring groove clearance
0.020 to 0.070 mm (0.0008 to 0.0028 in.)
No. 2 Ring groove clearance
0.020 to 0.060 mm (0.0008 to 0.0024 in.)
Oil Ring groove clearance
0.070 to 0.015 mm (0.0028 to 0.0060 in.)
No. 1 Standard end gap
0.300 to 0.400 mm (0.0118 to 0.0157 in.)
No. 2 Standard end gap
0.400 to 0.500 mm (0.0157 to 0.0197 in.)
Oil (side rail) Standard end gap
0.100 to 0.400 mm (0.0039 to 0.0157 in.)
No. 1 Maximum end gap
1.00 mm (0.039 in.)
No. 2 Maximum end gap
1.10 mm (0.043 in.)
Oil (side rail) Maximum end gap
1.00 mm (0.039 in.)
Connecting rod bolt
Standard diameter
7.200 to 7.300 mm (0.283 to 0.287 in.)
Maximum diameter
7.00 mm (0.276 in.)
Crankshaft bearing cap bolt
Standard diameter
10.0 to 10.2 mm (0.393 to 0.402 in.)