New Holland C227 Service Manual page 13

INCH FLANGED HARDWARE
NOM-
SAE GRADE 5 BOLT and
INAL
SIZE
UNPLATED
or PLATED
SILVER
1/4 9 N·m (80 lb in)
19 N·m (168 lb
5/16
in)
33 N·m (25 lb ft)
3/8
7/16 53 N·m (39 lb ft)
81 N·m (60 lb ft)
1/2
117 N·m (86 lb
9/16
ft)
162 N·m (119 lb
5/8
ft)
287 N·m (212 lb
3/4
ft)
462 N·m (341 lb
7/8
ft)
693 N·m (512 lb
1
ft)
IDENTIFICATION
Inch Bolts and free-spinning nuts
1 Grade 2 - No Marks
2 Grade 5 - Three Marks
3
Grade 8 - Five Marks
SAE GRADE 8 BOLT and
NUT
PLATED UNPLATED
W/ZnCr or PLATED
GOLD
12 N·m (106 lb 13 N·m (115 lb
in)
25 N·m (221 lb 26 N·m (230 lb
in)
44 N·m (33 lb 47 N·m (35 lb
ft)
71 N·m (52 lb 75 N·m (55 lb
ft)
108 N·m (80 lb 115 N·m (85 lb
ft)
156 N·m (115 165 N·m (122
lb ft)
216 N·m (159 228 N·m (168
lb ft)
383 N·m (282 405 N·m (299
lb ft)
617 N·m (455 653 N·m (482
lb ft)
925 N·m (682 979 N·m (722
lb ft)
Grade Marking Examples
SAE Grade Identification
INTRODUCTION
NUT
PLATED
W/ZnCr
SILVER GOLD
17 N·m (150 lb
in) in)
35 N·m (310 lb
in) in)
63 N·m (46 lb
ft) ft)
100 N·m (74 lb
ft) ft)
153 N·m (113
ft) lb ft)
221 N·m (163
lb ft) lb ft)
304 N·m (225
lb ft) lb ft)
541 N·m (399
lb ft) lb ft)
871 N·m (642
lb ft) lb ft)
1305 N·m (963
lb ft) lb ft)
3
20083682
4 Grade 2 Nut - No Marks
5 Grade 5 Nut - Marks 120 ° Apart
6
Grade 8 Nut - Marks 60 ° Apart
84522361 15/06/2011
11
LOCKNUT LOCKNUT
GrF W/ Gr5 GrG W/ Gr8
BOLT
12 N·m (106 lb
8 N·m (71 lb in)
17 N·m (150 lb 24 N·m (212 lb
in)
30 N·m (22 lb ft) 43 N·m (32 lb ft)
48 N·m (35 lb ft) 68 N·m (50 lb ft)
104 N·m (77 lb
74 N·m (55 lb ft)
157 N·m (116 lb
106 N·m (78 lb ft)
147 N·m (108 lb 207 N·m (153 lb
ft)
261 N·m (193 lb 369 N·m (272 lb
ft)
421 N·m (311 lb 594 N·m (438 lb
ft)
631 N·m (465 lb 890 N·m (656 lb
ft)
BOLT
in)
in)
ft)
ft)
ft)
ft)
ft)
ft)