TM 9-2815-225-34&P 3-34.  ENGINE BLOCK REPAIR (Contd) LOCATION/ITEM ACTION REMARKS d.  Assembly (Contd) 32.     Four plugs (26) Install on engine block (14).   Balance of plugs are on opposite side of block.  Tighten to 15 lb-ft (20 Nm). 33.     Five plugs (30) Install on engine block (14).   Tighten plugs (30) to 35 lb-ft (48 Nm).  One is shown; four are on opposite side of block. 34.     Plug (27) and washer (28) Install on engine block (14).   Tighten plug (27) to 70 lb-ft (95 Nm).  When step 34 is completed, mount engine block (14) on suitable maintenance stand. CAUTION Prior to installation, engine block counterbore must be free of sharp edges that would cut or damage cylinder sleeve preformed packings. If engine block counterbore and cylinder sleeve flange are not clean and free from oil prior to installation, improper sealing or protrusion may result. NOTE Before final installation of cylinder sleeves, ensure protrusion of each cylinder sleeve is correct.  Refer to step 26 for checking protrusion. 35.     Cylinder sleeve shims (31) Install on cylinder sleeve (2) as Amount of shims required was through (36) required. determined during inspection. 36.     New gasket (3), new black Install on cylinder sleeve (2). Install new gasket (3) with preformed packing (4), chamfer down in top groove, new and new red preformed black preformed packing (4) on packing (5) center groove, and new red pre- formed packing (5) on bottom groove.  Repeat this step for remaining cylinder sleeves (2). 3-106