FOREWORD
STANDARD TIGHTENING TORQUE
00-24
b
PC200/220LL-8
12
Tightening Torques For O-ring Boss Piping Joints
00
★
Unless there are special instructions, tighten the O-ring boss piping joints to the torque below.
Table Of Tightening Torques For O-ring Boss Plugs
00
★
Unless there are special instructions, tighten the O-ring boss plugs to the torque below.
Torque Table For Hoses (Taper Seal Type And Face Seal Type)
00
★
Tighten the hoses (taper seal type and face seal type) to the following torque, unless otherwise specified.
★
Apply the following torque when the threads are coated (wet) with engine oil.
Norminal No.
Thread diameter
Width across flat
Tightening torque N
•
m (lbf ft)
mm
mm
Range
Target
02
14
Varies depending on
type of connector.
35 - 63 (25.81 - 46.46)
44 (32.45)
03, 04
20
84 - 132 (61.95 - 97.35)
103 (75.96)
05, 06
24
128 - 186 (94.40 - 137.18)
157 (115.79)
10, 12
33
363 - 480 (267.73 - 354.02)
422 (311.25)
14
42
746 - 1010 (550.22 - 744.93)
883 (651.26)
Norminal No.
Thread diameter
Width across flat
Tightening torque N
•
m (lbf lb)
mm
mm
Range
Target
08
08
14
5.88 - 8.82 (4.33 - 6.50)
7.35 (5.42)
10
10
17
9.8 - 12.74 (7.22 - 9.39)
11.27 (8.31)
12
12
19
14.7 - 19.6 (10.84 - 14.45)
17.64 (13.01)
14
14
22
19.6 - 24.5 (14.45 - 18.07)
22.54 (16.62)
16
16
24
24.5 - 34.3 (18.07 - 25.29)
29.4 (21.68)
18
18
27
34.3 - 44.1 (25.29 - 32.52)
39.2 (28.91)
20
20
30
44.1 - 53.9 (32.52 - 39.75)
49.0 (36.14)
24
24
32
58.8 - 78.4 (43.36 - 57.82)
68.6 (50.59)
30
30
32
93.1 - 122.5 (68.66 - 90.35)
107.8 (79.50)
33
33
_
107.8 - 147.0 (79.50 - 108.42)
124.4 (91.75)
36
36
36
127.4 - 176.4 (93.96 - 130.10)
151.9 (112.03)
42
42
_
181.3 - 240.1 (133.72 - 177.08)
210.7 (155.40)
52
52
_
274.4 - 367.5 (202.38 - 271.05)
323.4 (238.52)
Nominal
size of hose
Width
across flats
Tightening torque (N•m (lbf ft))
Taper seal
type
Face seal type
Range
Target
Thread size
(mm)
Nominal thread
size - Threads per
inch, Thread
series
Root diameter (mm)
(Reference)
02
19
34 - 54 (25.0 - 39.8)
44 (32.4)
-
9/16 - 18UN
14.3
34 - 63 (25.0 - 46.4)
44 (32.4)
14
-
-
03
22
54 - 93 (39.8 - 68.5)
74 (54.5)
-
11/16 -16UN
17.5
24
59 - 98 (43.5 - 72.2)
78 57.5)
18
-
-
04
27
84 - 132 (61.9 - 97.3)
103 (75.9)
22
13/16 - 16UN
20.6
05
32
128 - 186 (94.4 - 137.1) 157 (115.7)
24
1 - 14UNS
25.4
06
36
177 - 245 (130.5 - 180.7) 216 (159.3)
30
1 3/16 - 12UN
30.2
(10)
41
177 - 245 (130.5 - 180.7) 216 (159.3)
33
-
-
(12)
46
197 - 294 (145.3 - 216.8) 245 (180.7)
36
-
-
(14)
55
246 - 343 (181.4 - 252.9) 294 (216.8)
42
-
-