TM 10-3930-664-24 4-14. TIMING PIN REPLACEMENT This task covers: Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools and Test Equipment: Materials / Parts: General Mechanics Tool Kit (1, App.  E) Seal, Item 3 (1 ea.) Torque Wrench (33, App.  E) O-Ring, Item 6 ( 1ea.) A. REMOVAL 1. Locate    top    dead    center    (TDC)    for    cylinder number    1    by    manually    turning    engine    while pressing in engine timing pin. 2. Remove    housing    (1)    from    cylinder    block    by removing screws (2).  Remove and discard seal (3). 3. Remove  retainer  (4)  from  housing  (1).  Remove timing pin (5) and O-ring (6). Discard O-ring. B. CLEANING Clean     timing     pin     components     in     accordance     with paragraph 1-24. C. INSPECTION Inspect    timing    pin    components    in    accordance    with paragraph 1-24. 4-32