Cylinder Block Assembly: Specifications

Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 inch) Area 0.08 mm (0.003 inch)
Surface Flatness - Block Deck- Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 inch)
Cylinder Bore Diameter 101.618-101 636 mm (4.0007-4.0017 inch)
Cylinder Bore Taper - Thrust Side 0.018 mm (0.0007 inch)
Crankshaft Main Journal Diameter - Production 64.993-65.007 mm (2.558-2.559 inch)
Crankshaft Main Journal Diameter- Service 64.993 mm (2.558 inch)
Crankshaft Main Journal Out-of-Round - Production 0.003 mm (0.000118 inch)
Crankshaft Main Journal Out-of-Round - Service 0.008 mm (0.0003 inch)
Crankshaft Main Journal Taper - Production 0.01 mm (0.0004 inch)
Crankshaft Main Journal Taper- Service 0.02 mm (0.00078 inch)
Crankshaft Main Bearing Clearance - Production 0.02-0.052 mm (0.0008-0.0021 inch)
Crankshaft Main Bearing Clearance - Service 0.02-0.065 mm (0.0008-0.0025 inch)
Crankshaft Main Bearing Bore Diameter 69.871-69 889 mm (2.75-2.751 inch)
Crankshaft Main Bearing Bore Out-of-Round 0 006 mm (0.0002 inch)
Connecting Rod Side Clearance 0.11-0.51 mm (0.00433-0.02 inch)
Connecting Rod Bearing Clearance - Production 0.023-0.065 mm (0.0009-0.0025 inch)
Connecting Rod Bearing Clearance - Service 0.023-0.076 mm (0.0009-0.003 inch)
Piston - Piston Diameter - Measured Over Skirt Coating 101.606-101.640 mm (4.0002-4.0016 inch)
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production 0.31-0.52 mm (0.012-0.02 inch)
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service 0.31-0.59 mm (0.0122-0.023 inch)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production 0.51-0.77 mm (0.02-0.03 inch)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service 0.51-0.84 mm (0.02-0.033 inch)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production 0.31-0.87 mm (0.0122-0 034 inch)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service 0.31-0.94 mm (0.0122-0.037 inch)
Piston Ring to Groove Clearance - First Compression Ring - Production 0.04-0.08 mm (0.00157 (1.0031 inch)
Piston Ring to Groove Clearance - First Compression Ring - Service 0.04-0.08 mm (0 00157-0.0031 inch)
Piston Ring to Groove Clearance - Second Compression Ring- Production 0.039-0.079 mm (0.0015-0.0031 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Service 0.039-0.079 mm (0.0015-0.0031 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Production 0 015-0.199 mm (0.0006-0.0078 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Service 0.015-0.199 mm (0.0006-0.0078 inch)





Crankshaft Bearing Cap Bolts - Inner Bolts - First Pass in Sequence 20 Nm (15 ft. lbs.)
Crankshaft Bearing Cap Bolts - Inner Bolts - Final Pass in Sequence 80 degrees
Crankshaft Bearing Cap Bolts - Outer Bolts - First Pass in Sequence 20 Nm (15 ft. lbs.)
Crankshaft Bearing Cap Bolts - Outer Bolts - Final Pass in Sequence 51 degrees
Crankshaft Bearing Cap Side Bolts 25 Nm (18 ft. lbs.)
Crankshaft Balancer Bolt - Installation Pass - to Ensure the Balancer is Completely Installed 330 Nm (240 ft. lbs.)
Crankshaft Balancer Bolt - First Pass - Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes 50 Nm (32 ft. lbs.)
Crankshaft Balancer Bolt - Final Pass 140 degrees