TM10-3930-660-20 16-13. SEAT - REPLACE This task covers: a. Removal b.  Installation Initial Setup Too1s Materials/Parts Tool Kit, Automotive Mechanics Loctite 242 (App. C, Item 39) Lockwashers (3, 7) Equipment  Condition Vehicle parked on level ground. 1. REMOVE SEAT DECK (1). a. Remove four capscrews (2), four lockwashers (3), and four flatwashers (4) that secure seat deck (1) to cab. Discard lockwashers (3). b. Remove seat deck (1) and seat (5) from the cab as an assembly. 2. REMOVE SEAT (5) FROM SEAT DECK (1). Remove four nuts (6), four lockwashers (7), and four flatwashers (8) securing-seat (5) to seat deck (l).  Discard  lockwashers  (7). INSTALLATION 1. INSTALL SEAT (5) ON SEAT DECK (l). a. b. c. Position seat deck (1) on mounting studs (a) of seat (5). Apply Loctite 242 to four nuts (6). Install four nuts (6), four new lockwashers (7), and four flatwashers (8) to secure seat (5) to seat deck (l). 16-23