Cummins — SPECIFICATIONS - GROUP 18

Section V - Specifications - Group 18 Component Specifications and Torque Values M11 Page V-23 Component or Assembly (Procedure) Ref.No./Steps Metric U.S. Crankshaft Pulley Crankshaft Pilot Bore I.D. 32.05 mm MIN 1.2618 in 32.10 mm MAX 1.2638 in Connecting Rod Capscrew O.D. 12.600 mm MIN 0.4961 in 12.800 mm MAX 0.5039 in Connecting Rod Piston Pin Bushing I.D. 54.054 mm MIN 2.1281 in (Installed) 54.099 mm MAX 2.1299 in Connecting Rod Bearing Bore I.D. 83.975 mm MIN 3.3061 in 84.025 mm MAX 3.3080 in Connecting Rod - Length 217.975 mm MIN 8.5817 in 218.025 mm MAX 8.5836 in Connecting Rod - Alignment: (With Bushing) 0.10 mm MAX 0.004 in Connecting Rod - Twist:

(With Bushing) 0.25 mm MAX 0.010 in Camshaft Thrust Plate Clearance 0.180 mm MIN 0.0070 in 0.330 mm MAX 0.0130 in