Other Torque Specifications - Toro Diesel Z Master Service Manual

SPECIFICATIONS
Other Torque Specifi cations

Other Torque Specifications

SAE Grade 8 Steel Set Screws
Thread Size
2
1/4 - 20 UNC
5/16 - 18 UNC
3/8 - 16 UNC
1/2 - 13 UNC
Thread Cutting Screws
Type 1, Type 23, or Type F
Thread Size
No. 6 - 32 UNC
No. 8 - 32 UNC
No.10 - 24 UNC
1/4 - 20 UNC
5/16 - 18 UNC
3/8 - 16 UNC
Conversion Factors
in-lb X 11.2985 - N-cm
2-10
Recommended Torque
Square Head Hex Socket
140 ± 20 in-lb 73 ± 12 in-lb
215 ± 35 in-lb 145 ± 20 in-lb
35 ± 10 ft-lb 18 ± 3 ft-lb
75 ± 15 ft-lb 50 ± 10 ft-lb
(Zinc Plated Steel)
Baseline Torque*
20 ± 5 in-lb
30 ± 5 in-lb
38 ± 7 in-lb
85 ± 15 in-lb
110 ± 20 in-lb
200 ± 100 in-lb
ft-lb X 1.3558 = N-m
Wheel Bolts and Lug Nuts
Thread Size Recommended Torque**
7/16 - 20 UNF
65 ± 10 ft-lb
Grade 5
1/2 - 20 UNF
80 ± 10 ft-lb
Grade 5
M12 X 1.25
80 ± 10 ft-lb
Class 8.8
M12 X 1.5
80 ± 10 ft-lb
Class 8.8
** For steel wheels and non-lubricated fasteners.
Thread Cutting Screws
(Zinc Plated Steel)
Threads per Inch
Thread
Size
Type A Type B
No. 6 18 20
No. 8 15 18
No. 10 12 16
No. 12 11 14
* Hole size, material strength, material thickness and
finish must be considered when determining specific
torque values. All torque values are based on non-
lubricated fasteners.
N-cm X - 0.08851 = in-lb
N-cm X 0.73776 - ft-lb
Z580/Z593/Z595 Diesel Service Manual
88 ± 14 N-m
108 ± 14 N-m
108 ± 14 N-m
108 ± 14 N-m
Baseline Torque*
20 ± 5 in-lb
30 ± 5 in-lb
38 ± 7 in-lb
85 ± 15 in-lb