Service manual

RECOMMENDED TIGHTENING TORQUE VALUES FOR CAPSCREWS

Bolt Size Into Aluminum Into Steel

(UNF or UNC) **Torque Ft/Lb (NM) **Torque Ft/Lb (Nm)

1/4 5 (7 Nm) 7 (9 Nm)

5/16 9 (12) !4 (19)

3/8 16 (22) 25 (34)

7/16 26 (35) 40 (54)

1/2 42 (57) 65 (88)

9/16 58 (79) 80 (108)

5/8 85 (115) 110 (150)

3/4 143 (194) 220 (298)

7/8 228 (310) 350 (475)

1 345 (468) 530 (720)

1 1/8 430 (583) 660 (895)

1 1/4 598 (810) 920 (1250)

1 1/2 1065 (1440) 1640 (2225)

Note: Torque values are for non-lubricated capscrews, coated only with a residual film of oil, as

received from the manufacture and a thread locking solution applied to the threads. CAMCO recom-

mends "Loctite Removable Threadlocker 242" be applied to all fasteners and tapped holes at assembly