GENERAL INFORMATION
1-5
D569-W02 May-2003
B. TIGHTENING TORQUE FOR STUDS
M8
M10
M12
11.7 to 15.7 N·m
24.5 to 31.4 N·m
34.3 to 49.0 N·m
1.2 to 1.6 kgf·m
2.5 to 3.2 kgf·m
3.4 to 5.0 kgf·m
8.6 to 11.5 lbf·ft
18.0 to 23.1 lbf·ft
25.3 to 36.1 lbf·ft
C. TIGHTENING TORQUE FOR HIGH PRESSURE HOSE UNION NUTS
Hose Size
(Inside Diameter: Inches)
1/8″ 3/16″ 1/4″ 5/16″ 3/8″ 1/2″ 5/8″, 3/4″ 1″
Screw Size (PF)
Tightening (N·m)
Torque (kgf·m)
(lbf·ft)
1/8″
9.8
1
7.2
1/4″
24.5
2.5
18.0
1/4″
24.5
2.5
18.0
3/8″
49.0
5
36.1
3/8″
49.0
5
36.1
1/2″
58.8
6
43.3
3/4″
117.7
12
86.8
1″
137.3
14
101.2
www.mymowerparts.com
K&T Saw Shop 606-678-9623 or 606-561-4983
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