Minimum Hardware Tightening Torques - New Holland Boomer 8N Service Manual

SECTION 00 - GENERAL INFORMATION - CHAPTER 1

MINIMUM HARDWARE TIGHTENING TORQUES

IN NEWTON-METERS (FOOT POUNDS) FOR NORMAL ASSEMBLY APPLICATIONS
METRIC NON-FLANGED HARDWARE AND LOCKNUTS
CLASS 5.8
NOMINAL
SIZE UNPLATED
M4 1.7 (15)*
M6 5.8 (51)*
M8 14 (124)*
M10 28 (21)
M12 49 (36)
M16 121 (89)
M20 237 (175)
M24 411 (303)
NOTE: Torque values shown with * are inch pounds.
86529681 REV F 5.1
CLASS 8.8
PLATED UNPLATED
W/ZnCr
2.2 (19)* 2.6 (23)*
7.6 (67)* 8.9 (79)*
18 (159)* 22 (195)*
36 (27) 43 (32)
63 (46) 75 (55)
158 (117) 186 (137)
307 (226) 375 (277)
531 (392) 648 (478)
IDENTIFICATION
HEX CAP SCREW AND CARRIAGE BOLTS
CLASSES 5.6 AND UP
MANUFACTURER'S IDENTIFICATION
PROPERTY CLASS
HEX NUTS AND LOCKNUTS
CLASSES 05 AND UP
MANUFACTURER'S IDENTIFICATION
PROPERTY CLASS
00-32
CLASS 10.9
PLATED UNPLATED
W/ZnCr
3.4 (30)* 3.7 (33)*
12 (102)* 13 (115)*
28 (248)* 31 (274)*
56 (41) 61 (45)
97 (72) 107 (79)
240 (177) 266 (196)
485 (358) 519 (383)
839 (619) 897 (662)
CLOCK MARKING
LOCKNUT
CL.8
PLATED W/CL8.8
W/ZnCr BOLT
4.8 (42)* 2.3 (20)*
17 (150)* 7.8 (69)*
40 (354)* 19 (169)*
79 (58) 38 (28)
138 (102) 66 (49)
344 (254) 164 (121)
671 (495) 330 (243)
1160 (855) 572 (422)