Tightening Torque Table - Daikin GYEQ20AN Service Manual

SiAUY361411EA
2.4

Tightening Torque Table

Table 7.5/ Tightening torque table
[Engine - primary parts]
Portion
Head bolts
Flywheel mounting bolts
Spark plug
Exhaust gas cooler drain plug
Exhaust temperature sensor
Water temperature sensor
Oil pressure switch
Lubricating oil filter
Lubricating oil joints
(sub-tank communicating tube)
Note)For parts whose "Lubricating oil applied" field contains "YES," new engine lubricating oil
[Engine - general standard bolts and nuts (with no need to apply lubricating oil)]
Portion
Hexagon head bolt (7T) nut
PT plug
Pipe joint bolt
Maintenance / Service Data
Screw diameter
and pitch
(mm)
3GPH88
3GPJ88 M10×1.25
4GPH88
All models M10×1.25
All models M14×1.25
3GPH88
3GPJ88 M8×1.25
4GPH88
All models M12×1.25
All models M12×1.5
All models PT1/8
All models M20×1.50
All models M27×2.0
must be applied to the thread and bearing surface.
Screw diameter and pitch
(mm)
M6×1
M8×1.25
M10×1.5
M12×1.75
1/8
1/4
3/8
1/2
M8
M12
M14
M16
Width across face
(mm)
14
17
16
12
14
19
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Tightening torque
(N·m)
10 to 12
• If the part is tightened to an aluminum part,
23 to 28
use 80% of the torque value specified at left.
• For 4T nuts and lock nuts, use 60% of the
44 to 54
torque value specified at left.
78 to 98
10
20
29
59
13 to 17
25 to 34
39 to 49
49 to 59
Servicing Data
Lubricating oil
Tightening torque
applied
(N·m)
(YES or NO)
YES 85 to 91
YES 80 to 86
NO 24 to 34
NO 22 to 28
NO 34 to 44
NO 9.8 to 11.8
NO 18 to 22
YES 20 to 24
NO 88 to 108
Remarks
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