Torque Specification; Specific Torque - Textron JACOBSEN Super LF 1880 Serie Manual De Instrucciones

5 ADJUSTMENTS

5.17 TORQUE SPECIFICATION __________________________________________________

All torque values included in these charts are approximate and are for reference only. Use of these torque values is
at your sole risk. Textron Golf, Turf & Specialty Products is not responsible for any loss, claim, or damage arising
from the use of these charts. Extreme caution should always be used when using any torque value.
Textron Golf, Turf & Specialty Products uses Grade 5 bolts as standard, unless otherwise noted.
AMERICAN NATIONAL STANDARD FASTENERS
SIZE UNITS
#6-32 in-lbs (Nm)
#8-32 in-lbs (Nm)
#10-24 in-lbs (Nm)
#10-32 in-lbs (Nm)
#12-24 in-lbs (Nm)
1/4-20 in-lbs (Nm)
1/4-28 in-lbs (Nm)
5/16-18 in-lbs (Nm)
5/16-24 in-lbs (Nm)
3/8-16 ft-lbs (Nm)
3/8-24 ft-lbs (Nm)
SIZE UNITS
M4 Nm (in-lbs)
M5 Nm (in-lbs)
M6 Nm (in-lbs)
M8 Nm (in-lbs)
M10 Nm (ft-lbs)
M12 Nm (ft-lbs)
M14 Nm (ft-lbs)

5.18 SPECIFIC TORQUE ________________________________________________________

1. Ball joints: 30-35 ft-lb (40.5 - 47.2 Nm).
2. Bedknife shoe: 25 - 37 ft-lb (34 - 50 Nm).
GB-20
CAUTION
GRADE 5 GRADE 8
20 (2.3) –
24 (2.7) 30 (3.4)
35 (4.0) 45 (5.1)
40 (4.5) 50 (5.7)
50 (5.7) 65 (7.3)
95 (10.7) 125 (14.1)
95 (10.7) 150 (17.0)
200 (22.6) 270 (30.5)
240 (27.1) 300 (33.9)
30 (40.7) 40 (54.2)
35 (47.5) 45 (61.0)
METRIC FASTENERS
4.8 5.8
1.2 (11) 1.7 (15)
2.5 (22) 3.2 (28)
4.3 (38) 5.7 (50)
10.5 (93) 13.6 (120)
21.7 (16) 27.1 (20)
36.6 (27) 47.5 (35)
58.3 (43) 76.4 (55)
AMERICAN NATIONAL STANDARD FASTENERS
SIZE UNITS
7/16-14 ft-lbs (Nm)
7/16-20 ft-lbs (Nm)
1/2-13 ft-lbs (Nm)
1/2-20 ft-lbs (Nm)
9/16-12 ft-lbs (Nm)
9/16-18 ft-lbs (Nm)
5/8-11 ft-lbs (Nm)
5/8-18 ft-lbs (Nm)
3/4-10 ft-lbs (Nm)
3/4-16 ft-lbs (Nm)
7/8-14 ft-lbs (Nm)
8.8 10.9
2.9 (26) 4.1 (36)
5.8 (51) 8.1 (72)
9.9 (88) 14.0 (124)
24.4 (216) 33.9 (300)
47.5 (35) 66.4 (49)
82.7 (61) 116.6 (86)
131.5 (97) 184.4 (136)
3. Steering wheel nut: 25 - 30 ft-lb (34 - 41 Nm).
4. Wheel Bolts: 85-95 ft.lbs. (115-128 Nm) .
GRADE 5 GRADE 8
50 (67.8) 65 (88.1)
55 (74.6) 70 (94.9)
75 (101.7) 100 (135.6)
85 (115.3) 110 (149.2)
105 (142.4) 135 (183.1)
115 (155.9) 150 (203.4)
150 (203.4) 195 (264.4)
160 (217.0) 210 (284.8)
170 (230.5) 220 (298.3)
175 (237.3) 225 (305.1)
300 (406.8) 400 (542.4)
Non Critical
Fasteners into
12.9
Aluminum
5.0 (44) 2.0 (18)
9.7 (86) 4.0 (35)
16.5 (146) 6.8 (60)
40.7 (360) 17.0 (150)
81.4 (60) 33.9 (25)
139.7 (103) 61.0 (45)
219.7 (162) 94.9 (70)