System Specifications

Lower Block Support Bracket and Splash Shield Bolts 35 Nm (26 ft. lbs.)
Cylinder Bore:
Diameter 85.975 - 86.025 mm (3.3848 - 3.3868 inch)
Out of Round (Maximum) 0.013 mm (0.0005 inch)
Taper (Maximum) 0.013 mm (0.0005 inch)
Piston Pin: Diameter 20.9970 - 20.9985 mm (0.82665 - 0.82671 inch)
Pin Offset 0.8 mm (0.03 inch) Towards Thrust Side
Clearance: In Piston 0.0035 - 0.0140 mm (0.0003 - 0.00055 inch)
Clearance: In Rod Interference Fit in Rod
Length 61.5 mm (2.42 inch)
Camshaft:
Lift - Intake 9.2 mm (0.36 inch)
Lift - Exhaust 9.2 mm (0.36 inch)
End Play 0.040 - 0.14 mm (0.0050.0055 inch)
Bearing Journal OD 42.455 - 43.470 mm (1.6714 - 1.7114 inch)
Connecting Rod Bearing Cap Bolts 35 + 45° + 15° Nm (26 + 45° + 15° ft. lbs.)
Connecting Rod Journal:
Diameter (All) 48.970 - 48.988 mm (1.9279 - 1.9287 inch)
Out of Round (Maximum) 0.004 mm (0.00015 inch)
Main Bearing Clearance (All) 0.015 - 0.040 mm (0.00059 - 0.00157 inch)
Crankshaft Bearing Cap Bolts 50 + 45° + 15° Nm (37 + 45° + 15° ft. lbs.)
Rear Main Bearing Cap GE p/n RTV 159
Crankshaft:
Main Journal Diameter (All) Out of Round (Maximum) 57.974 - 57.995 mm (2.2824 - 2.2832 inch) 0.003 mm (0.0001 inch)
Crankshaft End Play 0.070 - 0.302 mm (0.0027 - 0.0118 inch)
Service Oversize Available in 2 sizes 0.25 mm and 0.50 mm (0.0098 - 0.0196 inch)
Crankshaft Gear Bolt 145 + 30° + 15° Nm (107 + 30° + 15° ft. lbs.)
Crankshaft Pulley Bolts 20 Nm (15 ft. lbs.)
Piston:
Diameter 85.955 - 86.485 mm (3.384 - 3.404 inch)
Clearance to Bore 0.0100 - 0.0300 mm (0.00039 - 0.00110 inch)
Piston Protrusion 0.5 mm (0.019 inch)
Maximum Piston Taper 0.013 (0.0005 inch)
Piston Rings:
Ring End Gap: Top Compression 0.3 - 0.5 mm (0.011 - 0.019 inch)
Ring End Gap: Second Compression 0.3 - 0.5 mm (0.011 - 0.019 inch)