System Specifications

General Specifications

Cylinder Block
Stroke 79.5 mm (3.13 inch)
Bore 89.0 mm (3.50 inch)
Cylinder bore diameter-grade 1 89.000-89.010 mm (3.50393-3.504323 inch)
Cylinder bore diameter-grade 2 89.010-89.020 mm (3.504323-3.504717 inch)
Cylinder bore diameter-grade 3 89.020-82.030 mm (3.504717-3.50511 inch)
Cylinder bore maximum taper 0.020 mm (0.008 inch)
Cylinder bore maximum out-of-round 0.015 mm (0.0005 inch)
Cylinder bore maximum out-of-round-service limit 0.020 mm (0.0007 inch)
Main bearing bore inside diameter 67.998-68.022 mm (2.677-2.6780 inch)
Head gasket surface flatness b General Specifications

Crankshaft
Main bearing journal diameter 62.968-62.992 mm (2.479-2.480 inch)
Main bearing journal maximum taper 0.008 mm (0.0003 inch)
Main bearing journal maximum out-of-round 0.006 mm (0.0082 inch)
Main bearing journal-to-cylinder block clearance 0.024-0.072 mm (0.0009-0.003 inch)
Main bearing size codes b Assembly
Connecting rod journal diameter 49.969-49.991 mm (1.967-1.968 inch)
Connecting rod journal maximum taper 0.008 mm (0.0003 inch)
Connecting rod journal maximum out-of-round 0.006 mm (0.0002 inch)
Crankshaft maximum end play 0.135-0.255 mm (0.005-0.010 inch)

Piston and Connecting Rod
Piston diameter-coated, grade 1 88.990-89.010 mm (3.5035-3.5043 inch)
Piston diameter-coated, grade 2 88.998-89.022 mm (3.5039-3.5048 inch)
Piston diameter-coated, grade 3 89.010-89.030 mm (3.5043-3.5051 inch)
Piston diameter-uncoated, grade 1 88.970-88.980 mm (3.50275-3.50314 inch)
Piston diameter-uncoated, grade 2 88.978-88.992 mm (3.50306-3.50362 inch)
Piston diameter-uncoated, grade 3 89.010-89.030 mm (3.50432-3.50511 inch)
Piston-to-cylinder bore clearance 0.012 to 0.022 mm (0.0005-0.0009 inch)
Piston ring end gap-compression (top, gauge diameter) c 0.100-0.250 mm (0.0039-0.0098 inch)
Piston ring end gap-compression (bottom, gauge diameter) 0.27-0.42 mm (0.0106-0.0165 inch)
Piston ring end gap-oil ring (steel rail, gauge diameter) 0.15-0.65 mm (0.0059-0.0255 inch)
Piston ring end gap-compression (top, service limit) 0.50 mm max (0.0196 inch)
Piston ring end gap-compression (bottom, service limit) 0.65 mm max (0.0255 inch)
Piston ring end gap-oil ring (steel rail, service limit) 0.90 mm max (0.0354 inch)
Piston ring groove width-compression (top) 1.230-1.245 mm (0.0484-0.0490 inch)
Piston ring groove width-compression (bottom) 1.530-1.545 mm (0.0602-0.0608 inch)
Piston ring groove width-oil ring 3.030-3.055 mm (0.1192-0.1203 inch)
Piston pin bore diameter 21.008-21.012 mm (0.8270-0.8272 inch)
Piston pin diameter 21.011-21.013 mm (0.8271-0.8273 inch)
Piston pin length 60.51-60.08 mm (2.382-2.365 inch)
Piston pin-to-piston fit 0.002 to 0.009 mm (0.00007-0.00003 inch)
Piston-to-connecting rod clearance -
Connecting rod-to-pin clearance-standard 0.004-0.02 mm (0.0001-0.0007 inch)
Connecting rod-to-pin clearance-service limit 0.035 mm (0.0013 inch)
Connecting rod pin bore diameter 21.017-21.031 mm (0.827-0.828 inch)
Connecting rod length (center-to-center) 138.06-138.14 mm (5.435-5.438 inch)
Connecting rod maximum allowed bend 0.038 mm per 25 (0.0014 per 0.984 inch)
Connecting rod maximum allowed twist 0.050 mm per 25 (0.0019 per 0.984 inch)
Connecting rod bearing bore diameter 53.015-53.035 mm (2.0872-2.0879 inch)
Connecting rod bearing-to-crankshaft clearance 0.028-0.066 mm (0.001-0.0025 inch)
Connecting rod side clearance 0.100-0.30 mm (0.0039-0.0118 inch)

b Refer to the procedure for specifications.

c Specification 82.4 mm (3.2441 inch) diameter gauge.


Torque Specifications

Crankcase cover bolts 10 Nm (89 inch lbs.)

Crankshaft damper bolt
Crankshaft pulley bolt





Stage 1 Tighten 120 Nm (89 ft. lbs.)
Stage 2 Loosen 360 degrees.
Stage 3 Tighten 50 Nm (37 ft. lbs.)
Stage 4 Tighten 90 degrees.

Lower cylinder block bolts and studs

CAUTION: Fasteners No. 5-8 are studs. Fasteners No. 18-22 are M8 x 1.25 mm x 79.3 mm (0.05 inch x 3.12 inch) bolts. Fasteners No. 1-4, 17 are M8 x 1.25 mm x 95.3 mm (0.05 inch x 3.75 inch) bolts. Fasteners 9-12 are M10 x 1.5 mm x 106.8 mm (0.06 inch x 4.20 inch)/M8 x 1.25 mm x 21.5 mm (0.05 inch x 0.84 inch studs. Fasteners 13-16 are M10 x 1.5 mm x 106 mm (0.06 inch x 4.17 inch) bolts. The bolts and studs must be installed in the correct position or engine damage can result.





Tighten the bolts and studs in the sequence shown in four stages.
^ Stage 1: Tighten fasteners 1-8 to 25 Nm (18 ft. lbs.)
^ Stage 2: Tighten fasteners 9-16 to 40 Nm (30 ft. lbs.)
^ Stage 3: Tighten fasteners 1-16 90 degrees.
^ Stage 4: Tighten fasteners 17-22 to 25 Nm (18 ft. lbs.)