Cummins — SPECIFICATIONS - GROUP 18

Component Specifications and Torque Values Section V - Specifications - Group 18 Page V-4 M11 Component or Assembly (Procedure) Ref.No./Steps Metric U.S. SAE No. Flywheel Housing Bore I.D. 00 787.7 mm MAX 31.01 in 0 648.0 mm MAX 25.51 in 1/2 584.4 mm MAX 23.01 in 1 511.3 mm MAX 20.13 in 2 447.8 mm MAX 17.63 in 3 409.7 mm MAX 16.13 in SAE No. Flywheel Housing Bore Alignment TIR 00 0.31 mm MAX 0.012 in 0 0.25 mm MAX 0.010 in 1/2 0.25 mm MAX 0.010 in 1 0.20 mm MAX 0.008 in 2 0.20 mm MAX 0.008 in 3 0.20 mm MAX 0.008 in SAE No.

Flywheel Housing Face Alignment TIR 00 0.31 mm MAX 0.012 in 0 0.25 mm MAX 0.010 in 1/2 0.25 mm MAX 0.010 in 1 0.20 mm MAX 0.008 in 2 0.20 mm MAX 0.008 in 3 0.20 mm MAX 0.008 in REPTO Idler Gear Backlash 0.15 mm MIN 0.006 in 0.38 mm MAX 0.015 in Flywheel Bore Runout TIR 0.127 mm MAX 0.0050 in Radius (A) mm in Flywheel Face Runout TIR 203 8 0.203 mm MAX 0.008 in 254 10 0.254 mm MAX 0.010 in 305 12 0.305 mm MAX 0.012 in 356 14 0.356 mm MAX 0.014 in 406 16 0.406 mm MAX 0.016 in Oil Control Ring End Gap The two-piece oil ring must be installed with the expander gap 180 degrees from the oil ring gap.