TM  9-2815-202-34 4-36.  CYLINDER  BLOCK  MAINTENANCE (9) (10) (11) (12) (13) (14) (15) (16) (17) Install two cup plugs (13), two pipe plugs (14), pipe plugs (15 and 16), and brass plug (19) to rear of block. If necessary, install two locating pins (17) so they protrude 0.630 +/- 0.030 inch from rear face of block. Install cup plug (18) in bottom of block 0.12  inch  below  surface. If necessary, install four pins (20) in rear main bearing cap so they protrude 0.115 +/-0.005 inch. For  models  7083-7398  and  7083- 7399  only,  install  two  filter  elements (23) and breather retainers (21 and 22) in rear of block. Install two pipe plugs (37), three cup plugs (38), and one each of pipe plugs (39, 40,41, and 42) into right side of block. (Cont) Install two studs (36) into right side of block. Install gasket (35) and oil cooler flange (34) on right side of block. Secure in place with four Iockwashers (33), two nuts (32), and two bolts (31). Torque bolts and nuts to 30-35 Ib-ft (41-47 N-m). Install solid plug (44) and drain cock (43) in right side of block. inch  below  surface. Install plug 0.090 to 0.140 4-172