Propeller Owner's Manual
115N
INSTALLATION AND REMOVAL
61-00-15
Page 3-9
Rev. 24 Dec/20
Installation Torques
CAUTION 1: MOUNTING HARDWARE MUST BE CLEAN AND
DRY TO PREVENT EXCESSIVE PRELOAD OF
THE MOUNTING FLANGE.
CAUTION 2: ALL TORQUES LISTED ARE DRY TORQUE.
CAUTION 3: REFER TO FIGURE 3-1 FOR TORQUE READING
WHEN USING A TORQUE WRENCH ADAPTER.
Hub clamping bolts/spinner mtg. nuts
20-22 ft-lbs (28-29 N•m)
D flange propeller mtg. nuts
75-80 ft-lbs (102-108 N•m)
F flange propeller mtg. nuts,
except ( )HC-C3YF-5
70-80 ft-lbs (95-108 N•m)
F flange propeller mtg. nuts
for ( )HC-C3YF-5
80-90 ft-lbs (108-122 N•m)
N flange propeller mtg. nuts
90-100 ft-lbs (123-136 N•m)
L flange propeller mtg. nuts
45-55 ft-lbs (62-74 N•m)
K and R flange propeller mtg. studs
60-70 ft-lbs (82-95 N•m)
Damper assembly mtg. nuts
28-30 ft-lbs (38-40 N•m)
Low pitch stop jam nut -1 Application
(Refer to Figure 6-7)
14-16 ft-lbs (19-21 N•m)
Low pitch stop jam nut for -2 and -5
applications that use a one-piece
spinner dome (Refer to Figure 6-9)
25-30 ft-lbs (34-40 N•m)
Low pitch stop jam nut/Spinner
locknut “A” and “B” for -2 and -5
applications that use a two-piece
spinner dome (Refer to Figure 6-8,
Figure 3-14, and Figure 3-15)
25-30 ft-lbs (34-40 N•m)
Low pitch stop jam nut
-4 Application (Refer to Figure 6-7)
27-33 ft-lbs (37-44 N•m)
Governor Max. RPM Stop locking nut
30-36 in-lbs (3.4-4.0 N•m)
Torque Table
Table 3-2
