Cylinder Block Assembly: Specifications

Cylinder Block

Cylinder head flatness must be within 0.0254 mm (0.001 inch) across a 38.1 mm (1.5 inch) square area.

Cylinder bore
Diameter 90.213-90.226 mm (3.5512 inch)
Maximum taper 0.013 mm (0.00051 inch)
Maximum out-of-round 0.015 mm (0.00059)
Main bearing bore inside diameter 72.40-72.424 mm (2.8504-2.8513 inch)
Crankshaft
Main bearing journal
Diameter 67.483-67.503 mm (2.6568-2.6576 inch)
Maximum taper 0.004 mm (0.0002 inch)
Maximum-out-of-round between cross sections; 0.0075 mm (0.0003 inch)
Journal-to-cylinder block clearance 0.066-0.024 mm (0.0259-0.0009 inch)
Connecting rod journal
Diameter 53.003-52.983 mm (2.0867-2.0859 inch)
Maximum taper (straightness) 0.004 mm (0.0002 inch)
Maximum-out-of-round between cross sections; 0.0075 mm (0.0003 inch)
Crankshaft maximum end play 0.3 01 mm (0.0 118 inch)
Piston and Connecting Rod
Piston diameter
Grade 1 90.191-90.206 mm (3.5508-3.5514 inch)
Grade 2 90.203-90.220 mm (3.5513-3.5519 inch)
Grade 3 90.217-90.232 mm (3.5518-3.5524 inch)
Piston-to-cylinder bore clearance @ 43 mm from top -0.005 to + 0.025 mm (-0.0002 to + 0.0010 inch)
Piston ring end gap
Top 0.15-0.30 mm (0.0059-0.0118 inch)
Intermediate 0.15-0.30 mm (0.0059-0.0118 inch)
Oil control 0.15-0.30 mm (0.0059-0.0118 inch)
Ring groove width
Top 1.520-1.540 mm (0.0598-0.0606 inch)
Intermediate 1.520-1.540 mm (0.0598-0.0606 inch)
Oil control 3.03-3.055 mm (0.1193-0.1203 inch)
Ring width
Top 1.5 mm (0.05 inch)
Intermediate 1.5 mm (0.05 inch)
Ring-to-groove clearance
Top 0.020-0.060 mm (0.0008-0.0024 inch)
Intermediate 0.020-0.060 mm (0.0008-0.0023 inch)
Oil control 0.030-0.070 mm (0.0012-0.0028 inch)
Pin
Bore diameter 22.0065-22.0110 mm (0.8664-0.8666 inch)
Pin diameter 21.995-21.997 mm (0.8659-0.8660 inch)
Length 61.870-62.120 mm (2.4358-2.4456 inch)
Pin-to-piston fit 0.0095-0.016 mm (0.0004-0.0006 inch)
Piston-to-connecting rod clearance 6.58-7.58 mm (0.259-0.298 inch)
Rod-to-pin clearance 0.016-0.038 mm (0.0006-0.0015 inch)
Rod
Pin bore diameter 22.02-22.01 mm (0,8671-0,8666 inch)
Length (centerline bore-to-bore) 150.7 mm (5.9330 inch)
Maximum allowable bend +/- 0.038 mm (0.0015 inch)
Maximum allowable twist +/- 0.05 mm (0.0019 inch)
Bearing bore diameter 56.86-56.89 mm (2.2388-2.2396 inch)
Bearing-to-crankshaft clearance 0.06-0.02 mm (0.0026-0.0010 inch)
Side clearance (standard) 0.015-0.45 mm (0.0006-0.0177 inch)
Side clearance (maximum) 0.50 mm (0.0197 inch)














Main bearing size codes

Main bearing cap jack screws and bolts; refer to Engine Assembly for procedure.

Crankshaft pulley bolt
First pass 90 Nm (66 ft. lbs.)
Second pass loosen
Third pass 50 Nm (37 ft. lbs.)
Final pass tighten 90°