TM 9-2320-272-24-4
5-28. CYLINDER LINERS AND BLOCK MAINTENANCE (Contd)
e. Engine Block Assembly
CAUTION
Ensure all engine block oil passages are free of obstructions.
Failure to do so may result in damage to engine.
NOTE
Perform step 1 for late model engines, serial
number 44487830 and after.
Perform step 2 if dowel pins were removed.
1.
Install twelve piston cooling nozzles (7) in engine block (2).
2.
Install two new dowel pins (3) in engine block (2).
3.
Install six piston cooling nozzles (7) in engine block (2).
NOTE
Apply adhesive sealant to mating surfaces of all expansion
plugs before installation.
Wrap male pipe threads with antiseize tape before installation.
4.
Install new expansion plug (4) in engine block (2).
5.
Install new expansion plugs (6) and (1) on engine block (2).
6.
Install three pipe plugs (5) on engine block (2). Tighten pipe plugs (5) 6 lb-ft (8 Nm).
NOTE
Perform step 7 if dowel pins were removed.
7.
Install four new dowel pins (8) on engine block (2).
8.
Install new expansion plug (13) on engine block (2).
9.
Install new expansion plug (12) on engine block (2).
10.
Install new expansion plug (11) on engine block (2).
11.
Install pipe plugs (10) and (14) on engine block (2). Tighten pipe plug (14) 6 lb-ft (8 Nm). Tighten
pipe plug (10) 27 lb-ft (37 Nm).
12.
Install new expansion plug (9) on engine block (2).
13.
Install new drainvalve (15) on engine block (2).
14.
Install two new expansion plugs (16) on engine block (2).
15.
Install three new expansion plugs (17) on engine block (2).
16.
Install new expansion plug (18) on engine block (2).
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