Cylinder Block Assembly: Specifications

Block
Camshaft Bearing Bore 1 and 5 Diameter 59.58-59.63 mm 2.345-2.347 in
Camshaft Bearing Bore 2 and 4 Diameter 59.08-59.13 mm 2.325-2.327 in
Camshaft Bearing Bore 3 Diameter 58.58-58.63 mm 2.306-2.308 in
Crankshaft Main Bearing Bore Diameter 69.871-69.889 mm 2.75-2.751 in
Crankshaft Main Bearing Bore Out-of-Round 0.006 mm 0.0002 in
Cylinder Bore Diameter 104.766-104.784 mm 4.125-4.125 in
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face 234.57-234.82 mm 9.235-9.245 in
Cylinder Head Deck Surface Flatness - Measured within a 152.4 mm (6.0 in) Area 0.11 mm 0.004 in
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck 0.22 mm 0.008 in

Connecting Rod
Connecting Rod Bearing Clearance - Production 0.023-0.065 mm 0.0009-0.0025 in
Connecting Rod Bearing Clearance - Service 0.023-0.076 mm 0.0009-0.003 in
Connecting Rod Bore Diameter - Bearing End 56.505-56.525 mm 2.224-2.225 in
Connecting Rod Bore Diameter - Pin End 23.511-23.519 mm 0.926-0.926 in
Connecting Rod Bore Out-of-Round - Bearing End - Production 0.004-0.008 mm 0.00015-0.0003 in
Connecting Rod Bore Out-of-Round - Bearing End - Service 0.004-0.008 mm 0.00015-0.0003 in
Connecting Rod Side Clearance 0.11-0.51 mm 0.00433-0.02 in

Crankshaft
Connecting Rod Journal Diameter - Production 53.318-53.338 mm 2.0991-2.0999 in
Connecting Rod Journal Diameter - Service 53.308 mm 2.0987 in
Connecting Rod Journal Out-of-Round - Production 0.005 mm 0.0002 in
Connecting Rod Journal Out-of-Round - Service 0.01 mm 0.0004 in
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Production 0.005 mm 0.0002 in
Connecting Rod Journal Taper - Maximum for 1/2 of Journal Length - Service 0.02 mm 0.00078 in
Crankshaft End Play 0.04-0.2 mm 0.0015-0.0078 in
Crankshaft Main Bearing Clearance - Production 0.02-0.052 mm 0.0008-0.0021 in
Crankshaft Main Bearing Clearance - Service 0.02-0.065 mm 0.0008-0.0025 in
Crankshaft Main Journal Diameter - Production 64.992-65.008 mm 2.558-2.559 in
Crankshaft Main Journal Diameter - Service 64.992 mm 2.558 in
Crankshaft Main Journal Out-of-Round - Production 0.003 mm 0.000118 in
Crankshaft Main Journal Out-of-Round - Service 0.008 mm 0.0003 in
Crankshaft Main Journal Taper - Production 0.01 mm 0.0004 in
Crankshaft Main Journal Taper - Service 0.02 mm 0.00078 in
Crankshaft Rear Flange Runout 0.05 mm 0.002 in
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter 0.7 mm 0.028 in
Crankshaft Thrust Surface - Production 26.14-26.22 mm 1.029-1.0315 in
Crankshaft Thrust Surface - Service 26.22 mm 1.0315 in
Crankshaft Thrust Surface Runout 0.025 mm 0.001 in

Piston Rings
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production 0.22-0.47 mm 0.0087-0.0185 in
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service 0.22-0.47 mm 0.0087-0.0185 in
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production 0.40-0.66 mm 0.0157-0.0259 in
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service 0.40-0.66 mm 0.0157-0.0259 in
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production 0.25-0.76 mm 0.0098-0.0299 in
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service 0.25-0.76 mm 0.0098-0.0299 in
Piston Ring to Groove Clearance - First Compression Ring - Production 0.030-0.10 mm 0.0012-0.0040 in
Piston Ring to Groove Clearance - First Compression Ring - Service 0.030-0.10 mm 0.0012-0.0040 in
Piston Ring to Groove Clearance - Second Compression Ring - Production 0.035-0.078 mm 0.0014-0.0031 in
Piston Ring to Groove Clearance - Second Compression Ring - Service 0.035-0.078 mm 0.0014-0.0031 in
Piston Ring to Groove Clearance - Oil Control Ring - Production 0.013-0.201 mm 0.0005-0.0079 in
Piston Ring to Groove Clearance - Oil Control Ring - Service 0.013-0.201 mm 0.0005-0.0079 in

Pistons and Pins
Pin - Piston Pin Clearance to Piston Pin Bore - Production 0.008-0.023 mm 0.0003-0.0009 in
Pin - Piston Pin Clearance to Piston Pin Bore - Service 0.008-0.023 mm 0.0003-0.0009 in
Pin - Piston Pin Diameter 23.497-23.503 mm 0.925-0.925 in
Pin - Piston Pin Fit in Connecting Rod Bore - Production 0.007-0.02 mm 0.00027-0.00078 in
Pin - Piston Pin Fit in Connecting Rod Bore - Service 0.007-0.0022 mm 0.00027-0.00086 in
Piston - Piston Diameter - Measured Over Skirt Coating 104.758-104.792 mm 4.124-4.126 in
Piston - Piston to Bore Clearance -0.026 to +0.026 mm -0.001 to +0.001 in

Connecting Rod Bolts - First Pass 20 N.m 15 lb ft
Connecting Rod Bolts - Final Pass 75 degrees





Crankshaft Bearing Cap M8 Bolts 25 N.m 18 lb ft
Crankshaft Bearing Cap M10 Bolts - First Pass in Sequence 20 N.m 15 lb ft
Crankshaft Bearing Cap M10 Bolts - Final Pass in Sequence 80 degrees
Crankshaft Bearing Cap M10 Studs - First Pass in Sequence 20 N.m 15 lb ft
Crankshaft Bearing Cap M10 Studs - Final Pass in Sequence 51 degrees

Crankshaft Balancer Bolt - Installation Pass to Ensure the Balancer is Completely Installed 330 N.m 240 lb ft
Crankshaft Balancer Bolt - First Pass - Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes 50 N.m 37 lb ft
Crankshaft Balancer Bolt - Final Pass 140 degrees