Description Of Main Mechanical Components Of The Engine - New Holland LM1340 TURBO Workshop Manual

MINIMUM TIGTENING TORQUES FOR FASTENERS
FOR NORMAL INSTALLATION APPLICATIONS
INCH MEASUREMENT SCREWS AND LOCK NUTS
GRADE SAE 2
NOT
PLATED
NOMINAL
PLATED
Zn/Cr
DIMENSION
OR
SILVER
GOLD
PLATED
1/4 6.2 8.1
5/16 13 17
3/8 23 30
7/16 37 47
1/2 57 73
9/16 81 104
5/8 112 145
3/4 198 256
7/8 193 248
1 289 373
SCREWS (WITHOUT NUT) AND ROUND HEADED SCREWS
GRADE SAE 2
GRADE SAE 5
GRADE IDENTIFICATION
GRADE A: NO CUTS
GRADE B: ONE PERIMETER CUT
GRADE C: TWO PERIMETER CUTS
SECTION 00 - - GENERAL
IN NEWTON- - METRES (Nm)
GRADE SAE 5
NOT PLATED NOT
PLATED Zn/Cr PLATED
OR
SILVER GOLD SILVER
PLATED PLATED
9.7 13
20 26
35 46
57 73
87 113 123
125 163 176
174 224 244
306 397 432
495 641 698
742 960 1048
IDENTIFICATION
GRADE SAE 8
LOCK NUTS
GRADE A. NO MARKS
GRADE B: LETTER B
GRADE C: LETTER C
GRADE IDENTIFICATION
LOCK NUTS
GRADE SAE 8
NOT
PLATED
PLATED
Zn/Cr
OR
OR
SILVER
GOLD
PLATED
14 18 6.9
28 37 14
50 65 26
80 104 41
159 61
229 88
316 122
560 217
904 350
1356 523
HEX NUTS
NORMAL NUTS
GRADE SAE 5
GRADE IDENTIFICATION
GRADE A: NEW MARK
GRADE B: THREE MARKS
GRADE C. SIX MARKS
THE MARKS ARE NOT COMPULSORILY
LOCATED IN THE CORNERS
Copyright © New Holland
13
PLATED
NOMINAL
Zn/Cr
DIMENSION
GOLD
9.8 1/4
20 5/16
35 3/8
57 7/16
88 1/2
125 9/16
172 5/8
306 3/4
494 7/8
739 1
HEX NUTS
GRADE SAE 8
604.13.542.01 - - 03 - - 2006