System Specifications
Cylinder blockCylinder head surface warpage
Maximum 0.07 mm (0.0028 in.)
Cylinder bore diameter
STD Mark 1 94.002 to 94.010 mm (3.7009 to 3.7012 in.)
Mark 2 94.010 to 94.023 mm (3.7012 to 3.7017 in.)
Mark 3 94.023 to 94.031 mm (3.7017 to 3.7020 in.)
Maximum STD 94.231 mm (3.7099 in.)
O/S 0.5 94.731 mm (3.7296 in.)
Main bearing cap bolt tension portion diameter
STD 10.760 to 10.970 mm (0.4236 to 0.4319 in.)
Minimum 10.40 mm (0.4094 in.)
Crankshaft
Thrust clearance
STD 0.020 to 0.220 mm (0.0008 to 0.0087 in.)
Maximum 0.30 mm (0.0118 in.)
Thrust washer thickness
STD 2.440 to 2.490 mm (0.0961 to 0.0980 in.)
O/S 0.125 2.503 to 2.553 mm (0.0985 to 0.1005 in.)
Main journal bore diameter on cylinder block 72.000 to 72.016 mm (2.8347 to 2.8353 in.)
Main journal oil clearance
No. 1 and No.5 STD 0.028 to 0.046 mm (0.0011 to 0.0018 in.)
Others STD 0.040 to 0.058 mm (0.0016 to 0.0023 in.)
No. 1 and No. 5 Maximum 0.065 mm (0.0026 in.)
Others Maximum 0.065 mm (0.0026 in.)
Main journal diameter 66.988 to 67.000 mm (2.6373 to 2.6378 in.)
Main bearing center wall thickness
No. 1 and No. 5 Mark 3 2.487 to 2.490 mm (0.0979 to 0.0980 in.)
Mark 4 2.490 to 2.493 mm (0.0980 to 0.0982 in.)
Mark 5 2.493 to 2.496 mm (0.0982 to 0.0983 in.)
Mark 6 2.496 to 2.499 mm (0.0983 to 0.0984 in.)
Mark 7 2.499 to 2.502 mm (0.0984 to 0.0985 in.)
Other Mark 1 2.481 to 2.484 mm (0.0977 to 0.0978 in.)
Mark 2 2.484 to 2.487 mm (0.0978 to 0.0979 in.)
Mark 3 2.487 to 2.490 mm (0.0979 to 0.0980 in.)
Mark 4 2.490 to 2.493 mm (0.0980 to 0.0982 in.)
Mark 5 2.493 to 2.496 mm (0.0981 to 0.0983 in.)
Crank pin diameter 51.982 to 52.000 mm (2.0465 to 2.0472 in.)
Circle runout
Maximum 0.04 mm (0.0016 in.)
Main journal taper and out-of-round
Maximum 0.02 mm (0.0008 in.)
Crank pin taper and out-of-round
Maximum 0.02 mm (0.0008 in.)
MAIN BEARING CAP
The bearing cap bolts are tightened in 2 progressive steps.
If any one of the bearing cap bolts is broken or deformed, replace it.
Apply a light coat of engine oil to the threads and under the heads of the crankshaft bearing cap bolts.
Install and uniformly tighten the 12 crankshaft bearing cap bolts in several steps, in the order shown in the illustration.
Torque 27 N*m (275 kgf*cm, 20 ft.*lbf)
If any one of the bearing cap bolts does not meet the torque specification, replace the bearing cap bolt.
Mark the front of the crankshaft bearing cap bolts with paint.
Retighten the crankshaft bearing cap bolts by 90° in the order shown.
Check that the painted mark is now at a 90° angle to the front.
Check that the crankshaft turns smoothly.
Connecting rod
Thrust clearance
STD 0.160 to 0.290 mm (0.0063 to 0.0114 in.)
Maximum 0.35 mm (0.0138 in.)
Connecting rod thickness 22.880 to 22.920 mm (0.9008 to 0.9024 in.)
Connecting rod oil clearance
STD 0.021 to 0.047 mm (0.0008 to 0.0019 in.)
Maximum 0.065 mm (0.0026 in.)
Connecting rod bearing center wall thickness
Mark 2 1.487 to 1.490 mm (0.0585 to 0.0587 in.)
Mark 3 1.490 to 1.493 mm (0.0587 to 0.0588 in.)
Mark 4 1.493 to 1.496 mm (0.0588 to 0.0589 in.)
Mark 5 1.496 to 1.499 mm (0.0589 to 0.0590 in.)
Mark 6 1.499 to 1.502 mm (0.0590 to 0.0591 in.)
Mark 7 1.502 to 1.505 mm (0.0591 to 0.0593 in.)
Rod bend Maximum per 100 mm (3.94 in.) 0.05 mm (0.0020 in.)
Rod twist Maximum per 100 mm (3.94 in.) 0.15 mm (0.0059 in.)
Bushing inside diameter 22.005 to 22.014 mm (0.8663 to 0.8667 in.)
Piston pin diameter 21.997 to 22.006 mm (0.8660 to 0.8664 in.)
Bushing oil clearance
STD 0.005 to 0.011 mm (0.0002 to 0.0004 in.)
Maximum 0.05 mm (0.0020 in.)
Connecting rod bolt tension portion diameter
STD 7.200 to 7.300 mm (0.2835 to 0.2874 in.)
Maximum 7.00 mm (0.2756 in.)
CONNECTING ROD CAP
The connecting rod cap bolts are tightened in 2 progressive steps.
If any one of the connecting rod cap bolts is broken or deformed, replace it.
Apply a light coat of engine oil to the threads and under the heads of the connecting rod cap bolts.
Install and alternately tighten the 2 connecting rod cap bolts in several steps.
Torque 25 N*m (250 kgf*cm, 18 ft.*lbf)
Piston and piston ring
Piston diameter
STD Mark 1 93.902 to 93.912 mm (3.6969 to 3.6973 in.)
Mark 2 93.912 to 93.920 mm (3.6973 to 3.6976 in.)
Mark 3 93.920 to 93.930 mm (3.6976 to 3.6980 in.)
O/S 0.5 94.402 to 94.430 mm (3.7168 to 3.7177 in.)
Piston oil clearance
STD 0.090 to 0.111 mm (0.0035 to 0.0044 in.)
Maximum 0.13 mm (0.0051 in.)
Piston ring groove clearance
No. 1 0.030 to 0.080 mm (0.0012 to 0.0032 in.)
No. 2 0.020 to 0.060 mm (0.0008 to 0.0024 in.)
Piston ring end gap
No. 1 0.300 to 0.400 mm (0.0118 to 0.0158 in.)
No. 2 0.400 to 0.550 mm (0.0158 to 0.0217 in.)
Oil 0.130 to 0.380 mm (0.0051 to 0.0150 in.)
Maximum No. 1 1.10 mm (0.0433 in.)
No. 2 1.30 mm (0.0512 in.)
Oil 0.90 mm (0.0354 in.)
CRANKSHAFT PULLEY
Torque 245 N*m (2,498 kgf*cm, 181 ft.*lbf)