TM 10-3930-669-20 16-11.  HEATER VALVE REPLACEMENT (CONT). (20) Install    gasket    (26),    heater    valve    (14),    and throttle  cable  bracket  (23)  on  engine  (27)  with two washers (22) and screws (21). Tighten screws to 36 lb-ft (49 N•m). (21) Tighten hollow screw (18). (22) Install bracket (17) on heater valve (14) with two washers (16) and screws (15). Tighten to 7 lb-ft (10 N•m). (23) Install lever assembly (13) on heater valve (14) with screw (12).  Tighten to 7 lb-ft (10 N•m). 16-38