Cylinder Block Assembly: Specifications
Cylinder BlockCylinder bore diameter 90.213-90.226 (grade 2)
Cylinder bore maximum 0.013 mm (0.00051 in)
Cylinder bore maximum out-of-round 0.015 mm (0.00059 in)
Main bearing bore inside diameter 72.40-72.424 mm (2.8504-2.8513 in)
Crankshaft
Main bearing journal diameter 67.483-67.503 mm (2.6568-2.6576 in)
Main bearing journal maximum taper 0.004 mm (0.0002 in)
Main bearing journal maximum-out-of-round 0.0075 mm (0.0003 in) between cross sections
Main bearing journal-to-cylinder block 0.066-0.024 mm (0.0259-0.0009 in)
Connecting rod journal clearance 53.003-52.983 mm diameter (2.0867-2.0859 in)
Connecting rod journal maximum taper (straightness) 0.004 mm (0.0002 in)
Connecting rod journal maximum-out-of-round 0.0075 mm (0.0003 in) between cross sections
Crankshaft maximum end play 0.301 mm (0.0118 in)
Main Bearing Cap Jackscrews
Stage 1 5 Nm (44 lb-in).
Stage 2 10 Nm (89 lb-in).
Main Bearing Cap Side Bolts
Discard the bolts.
Stage 1 10 Nm (89 lb-in).
Stage 2 21 Nm (15 lb-ft).
Main Bearing Cap Lower Bolts
Discard the bolts.
Stage 1 40 Nm (30 lb-ft).
Stage 2 Tighten an additional 90°
Crankshaft Main Bearing Codes
Connecting Rod Bearing Cap Bolts
Discard the bolts.
Stage 1 23 Nm (17 lb-ft).
Stage 2 43 Nm (32 lb-ft).
Stage 3 Rotate an additional 90-120°
Connecting Rod
Connecting rod-to-pin clearance 0.016-0.038 mm (0.0006-0.0015 in)
Connecting rod pin bore diameter 22.02-22.01 mm (0.8671-0.8666 in)
Connecting rod length (centerline bore-to-bore) 150.7 mm (5.9330 in)
Connecting rod maximum allowable bend �0.038 mm (0.0015 in)
Connecting rod maximum allowable twist �0.05 mm (0.0019 in)
Connecting rod bearing bore diameter 56.86-56.89 mm (2.2388-2.2396 in)
Connecting rod bearing-to-crankshaft clearance 0.06-0.02 mm (0.0026-0.0010 in)
Connecting rod side clearance (standard) 0.015-0.45 mm (0.0006-0.0177 in)
Connecting rod side clearance (maximum) 0.50 mm (0.0197 in)
Piston
Piston diameter
Grade 1 90.191-90.206 mm (3.5508-3.5514 in)
Grade 2 90.203-90.220 mm (3.5513-3.5519 in)
Grade 3 90.217-90.232 mm (3.5518-3.5524 in)
Piston-to-cylinder bore clearance @ 43 mm from top(a) -0.005 to +0.025 mm (-0.0002 to +0.0010 in)
Piston ring end gap (top) 0.15-0.30 mm (0.0059-0.0118 in)
Piston ring end gap (intermediate) 0.15-0.30 mm (0.0059-0.0118 in)
Piston ring end gap (oil control) 0.15-0.30 mm (0.0059-0.0118 in)
Ring groove width (top) 1.520-1.540 mm (0.0598-0.0606 in)
Ring groove width (intermediate) 1.520-1.540 mm (0.0598-0.0606 in)
Ring groove width (oil control) 3.03-3.055 mm (0.1193-0.1203 in)
Piston ring width (top) 1.5 mm (0.05 in)
Piston ring width (intermediate) 1.5 mm (0.05 in)
Piston ring-to-groove clearance (top) 0.020-0.060 mm (0.0008-0.0024 in)
Piston ring-to-groove clearance (intermediate) 0.020-0.060 mm (0.0008-0.0023 in)
Piston ring-to-groove clearance (oil control) 0.030-0.070 mm (0.0012-0.0028 in)
Piston pin bore diameter 22.0065-22.0110 mm (0.8664-0.8666 in)
Piston pin diameter 21.995-21.997 mm (0.8659-0.8660 in)
Piston pin length 61.870-62.120 mm (2.4358-2.4456 in)
Piston pin-to-piston fit 0.0095-0.016 mm (0.0004-0.0006 in)
Piston-to-connecting rod clearance 6.58-7.58 mm (0.259-0.298 in)
(a) New pistons have a coating that may cause the piston-to-bore clearance to read negative, indicating the piston is slightly larger than the bore. This coating will wear off and should not be a cause of concern.
Crankshaft Pulley Bolt
Step 1 120 Nm (89 lb-ft).
Step 2 Loosen bolt one full turn
Step 3 50 Nm (37 lb-ft).
Step 4 Tighten an additional 90°