Bobcat 741 - Page 370

STANDARD TORQUE SPECIFICATIONS FOR BOLTS
The following table shows standard torque specifications for bolts with zinc
phosphate coating.
Bolts purchased from Melroe that have zinc phosphate coating
are specified by the
letter H following the part number.
THREAD
SIZE
SAE GRADE 5
INCH. . 250
80-90
LBS.
(9,0-10,2)
(Nm)
. 3125
180-200
(20, 3-22,6)
. 375
25-28
(34-38)
.4375 40-45
(54-61 )
.500 65-70
(88-95)
. 5625 90-100
(122-136)
.625
125-140
(170-190)
FOOT .750
220-245
LBS.
(300-330)
(Nm)
. 875
330-360
(450-490)
1.000
475-525
(645-710)
1.125
650-720
(880-975)
1.250
900-1000
(1200-1360)
1. 375
1200-1350
(1630-1830)
1. 500
1500-1650
(2040-2240)
1.625
2000-2800
(2720-2980)
1. 750
2500-2750
(3390-3730)
1. 875 3150-3500
(4270-4750)
2.000 3800-4200
(5150-5700)
Added Sept. 90
SAE GRADE S
110-120
(12,4-13,6)
215-240
24,2-27,1 )
35-40
(47-54)
60-65
(81-88)
90-100
(122-136)
125-140
(170-190)
175-190
(240-260)
300-330
(410-450)
475-525
(645-710)
725-800
(985-1085)
1050-1175
(1425-1600)
1475-1625
(2000-2200)
2000-2200
(2720-2980)
2600-2850
(3530-3870)
3450-3800
( 4680-5150)
4300-4800
(5830-6500)
5500-6100
(7450-8300)
6500-7200
(8800-9800)
-SE-4-
741,742,743 & 743DS Bobcat Loader
Service
Manual