English Fastener Torque Recommendations For Standard Applications - Kohler CH18-745 Service Manual

Kohler Engine Parts Call K&T 606-678-9623 or 606-561-4983

English Fastener Torque Recommendations for Standard Applications

Tightening Torque: N·m (in. lb.) + or - 20%
Bolts, Screws, Nuts and Fasteners
Assembled Into Cast Iron or Steel
Grade 2
Size
8-32 2.3 (20)
10-24 3.6 (32)
10-32 3.6 (32)
1/4-20 7.9 (70)
1/4-28 9.6 (85)
5/16-18 17.0 (150)
5/16-24 18.7 (165)
3/8-16 29.4 (260)
3/8-24 33.9 (300)
Tightening Torque: N·m (ft. lb.) + or - 20%
Size
5/16-24
3/8-16
3/8-24
7/16-14 47.5 (35)
7/16-20 61.0 (45)
1/2-13 67.8 (50)
1/2-20 94.9 (70)
9/16-12 101.7 (75)
9/16-18 135.6 (100)
5/8-11 149.2 (110)
5/8-18 189.8 (140)
3/4-10 199.3 (150)
3/4-16 271.2 (200)
Grade 5
2.8 (25)
4.5 (40)
4.5 (40)
13.0 (115)
15.8 (140)
28.3 (250)
30.5 (270)
---------
--------- 47.5 (35)
--------- 54.2 (40)
74.6 (55)
101.7 (75)
108.5 (80)
142.4 (105)
169.5 (125)
223.7 (165)
244.1 (180)
311.9 (230)
332.2 (245)
440.7 (325)
Torque
Conversions
N·m = in. lb. x 0.113
N·m = ft. lb. x 1.356
in. lb. = N·m x 8.85
ft. lb. = N·m x 0.737
www.mymowerparts.com
Safety and General Information
Grade 8
---------
---------
---------
18.7 (165)
22.6 (200)
39.6 (350)
---------
--------- ---------
--------- ---------
---------- 40.7 (30)
67.8 (50)
81.4 (60)
108.5 (80)
142.4 (105)
155.9 (115)
223.7 (165)
237.3 (175)
311.9 (230)
352.6 (260)
447.5 (330)
474.6 (350)
637.3 (470)
Section 1
1
Grade 2 or 5
Fasteners Into
Aluminum
2.3 (20)
3.6 (32)
---------
7.9 (70)
---------
17.0 (150)
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
1.15