SRAM Guide DB5 Service Manual page 19

Press the bladder into the reservoir cap, make sure the bladder is
10
properly seated into the reservoir cap. The bladder should be flush
with the cap.
11 Insert the reservoir cap/bladder assembly onto the lever body.
Use a torque wrench with a T10 TORX® bit to tighten each
12
reservoir cap bolt to 2.7-3.2 N·m (24-28 in-lb).
13 Spray isopropyl alcohol on the lever body and clean it with a rag.
T10 TORX® 2.7-3.2 N•m (24-28 in-lb)
Lever Blade Installation 19
T10 TORX