Cummins — CYLINDER BLOCK - GROUP 01

Cylinder Block - Inspection for Reuse (1-02) Section 1 - Cylinder Block - Group 01 M11 Page 1-14 Measure the upper liner bore inside diameter. Cylinder Block Upper Liner Bore I.D. mm in 145.900 MIN 5.7441 146.027 MAX 5.7491 Measure the liner seal bore Inside diameter 8.0 to 13.5 mm [0.32 to 0.53 inch] below the counterbore. Cylinder Block Liner Seal Bore I.D. mm in 138.063 MIN 5.4355 138.113 MAX 5.4375 Main Bearing Bore Alignment - Inspection Install main bearing cap numbers and NOTE: The main bearing caps are numbered. The numbers on the caps must match the numbers stamped on the cyl- inder block. The caps must be installed with lock tang to lock tang. Install the centering rings, Part No.

3376781, (1) and (2) in the numbers and main bearing saddles. Install the main bearing cap numbers and Tighten the main bearing caps in the sequence shown. Torque Value: Step 1 - 68 [ 50 ft-lb] 2 - 142 [105 ft-lb] 3 - 210 [155 ft-lb] 4 - Loosen Completely 5 - Repeat Steps 1 thru 3