TM 5-4210-233-14&P-2
6-24. EXHAUST VALVE BRIDGES - Continued
b.
Installation.
(1) Place valve bridge (1) in vise with soft jaws.
(2) Install screw (2) into valve bridge (1).
(3) Install nut (3) on screw (2). Do not tighten.
(4) Install valve bridges (1 and 4) on bridge
guides (5), making sure grooves in bridges fit
over top of valve stems (6).
(5) Push down on top of valve bridge (1 or 4) and
turn adjusting screw (2) clockwise until it just
touches valve stem (6).
(6) Turn screw (2) an additional 1/8 to 1/4-turn
clockwise and tighten nut (3) finger tight.
(7) Remove valve bridge (I or 4) and mount in
vise with soft jaws.
(8) Hold screw (2) and tighten nut (3) to 20 to 25
lb-ft (27 to 34 N m).
6-124
