TM  9-2815-237-34 2-16. CYLINDER BLOCK REPAIR (Cont’d) k. 1. m. n. o. p. q. r. s. l l l l CAUTION All five bearings must have an oil hole at the approximate ten o’clock  position,  when  viewed  from  the  front  with  the  block  in  an upside  down  position,  or  engine  damage  will  result. The seam in the bearing must always be located in the lower half of the block face, when viewed with the block in an upside down  position,  or  engine  damage  will  result. The front bearing has an additional oil hole which will be located between the six and seven o’clock positions. This bearing also has a notch which must be positioned toward the front of the block,  or  engine  damage  will  result. All oil holes in camshaft bearings must be aligned with grooves in camshaft bearing bores after installation, or engine damage will  result. Using driver handle and adapter J 6098-11, align number one camshaft bearing (4) so oil hole (5) is facing down and oil hole (6) is at or near the ten o’clock position and install into cylinder block (1). Remove installation tools and check to be sure oil holes (5) and (6) align with  groove  (3)  in  bearing  bore  (2). Using driver handle and adapter J 6098-12, align number five camshaft bearing (9) so oil hole (10) is at or near the ten o’clock position and install into cylinder block (1). Remove installation tools and check to be sure oil hole (10) is aligned with groove (7) in bearing bore  (8). Install number two camshaft bearing (11) on adapter J 6098-11 and position in cylinder block (1) so oil hole (12) is at or near the ten o’clock position. Install pilot in number one camshaft bearing (4) and install threaded rod through pilot and thread into adapter. Hold  threaded  rod  stationary  and  tighten  long  hex  nut  to  install  camshaft  bearing  (  11)  in cylinder block (1), remove installation tools, and check to be sure oil hole (12) is aligned with groove  (16)  in  bearing  bore  (13). Repeat  steps  m.  and  n.  for  number  three  camshaft  bearing  (17). Working from rear of cylinder block (1), repeat steps m. and n. for number four camshaft bearing  (18). Apply anaerobic sealing compound to outside diameter of rear plug (19) block  (1)  until  flush  or  1/32-in.  (0.79  mm)  deep. Install five main bearing caps (15) on cylinder block (1) and secure with Install  cylinder  block  (1)  on  engine  stand. and  install  in  cylinder twenty  capscrews  (14). 2-50