Hyundai Ioniq: General Tightening Torque Table / General information

Hyundai Ioniq (AE) 2017-2025 Service Manual / General Information / General Tightening Torque Table / General information

Tightening Torque Table of Standard Parts
Bolt (Nominal diameter)
Nut (Nominal diameter)


Bolt/ Nut Normal screw
Torque Nm (kg.m, Ib-ft)

Nominal diameter.
(mm)
Pitch [mm (in.) ]
4T
8T
10T

M5
0.8 (0.031)
2.0 - 3.0 (0.2 - 0.3, 1.4 - 2.2)
4.9 - 6.9 (0.5 - 0.7, 3.6 - 5.1)
7.8 - 10.8 (0.8 - 1.1, 5.8 - 8.0)
M6
1 (0.039)
2.9 - 4.9 (0.3 - 0.5, 2.2 - 3.6)  
8.8 - 12.7 (0.9 - 1.3, 6.5 - 9.4)  
13.7 - 18.6 (1.4 - 1.9, 10.1 - 13.7)
M8
1.25 (0.049)
8.8 - 11.8 (0.9 - 1.2, 6.5 - 8.7)
22.6 - 30.4 (2.3 - 3.1, 16.6 - 22.4)  
33.3 - 44.1 (3.4 - 4.5, 24.6 - 32.5)
M10
1.5 (0.059)
16.7 - 22.6 (1.7 - 2.3, 12.3 - 16.6)
45.1 - 60.8 (4.6 - 6.2, 33.3 - 44.8)
65.7 - 88.3 (6.7 - 9.0, 48.5 - 65.1)
M12
1.75 (0.068)
29.4 - 39.2 (3.0 - 4.0, 21.7 - 28.9)
78.5 - 105.9 (8.0 - 10.8, 57.9 - 78.1)
114.7 - 154.9 (11.7 - 15.8, 84.6 - 114.3)
M14
2 (0.078)
47.1 - 63.7 (4.8 - 6.5, 34.7 - 47.0)
125.5 - 169.7 (12.8 - 17.3, 92.6 - 125.1)
183.4 - 249.1 (18.7 - 25.4, 135.3 - 183.7)
M16
2 (0.078)
73.5 - 100.0 (7.5 - 10.2, 54.2 - 73.8)
197.1 - 266.7 (20.1 - 27.2, 145.4 - 196.7)
288.3 - 390.3 (29.4 - 39.8, 212.7 - 287.9)
M20
2.5 (0.098)
144.2 - 195.2 (14.7 - 19.9, 106.3 - 143.9)
396.2 - 535.4 (40.4 - 54.6, 292.2 - 394.9)
565.8 - 764.9 (57.7 - 78.0, 417.3 - 564.2)
M24
3 (0.118)
249.1 - 337.3 (25.4 - 34.4, 183.7 - 248.8)
687.4 - 929.7 (70.1 - 94.8, 507.0 - 685.7)
975.8 - 1320.0 (99.5 - 134.6, 719.7 - 973.6)
M30
3.5 (0.137)
499.2 - 674.7 (50.9 - 68.8, 368.2 - 497.6)
1372.9 - 1858.4 (140.0 - 189.5, 1012.6 - 1370.7)
1956.4 - 2647.8 (199.5 - 270.0, 1443.0 - 1952.9)

Bolt/ Nut Thin screw
Torque Nm (kg.m, Ib-ft)
Nominal diameter.
(mm)
Pitch [mm (in.) ]
4T
8T
10T

M5
0.5 (0.019)
2.0 - 3.0 (0.2 - 0.3, 1.4 - 2.2)
5.9 - 8.8 (0.6 - 0.9, 4.3 - 6.5)
8.8 - 12.7 (0.9 - 1.3, 6.5 - 9.4)
M6
0.75 (0.029)
3.9 - 4.9 (0.4 - 0.5, 2.9 - 3.6)
9.8 - 13.7 (1.0 - 1.4, 7.2 - 10.1)
14.7 - 20.6 (1.5 - 2.1, 10.8 - 15.2)
M8
1 (0.039)
8.8 - 11.8 (0.9 - 1.2, 6.5 - 8.7)
24.5 - 32.4 (2.5 - 3.3, 18.1 - 23.9)
35.3 - 48.1 (3.6 - 4.9, 26.0 - 35.4)
M10
1.25 (0.049)
17.7 - 23.5 (1.8 - 2.4, 13.0 - 17.4)
47.1 - 63.7 (4.8 - 6.5, 34.7 - 47.0)
69.6 - 94.1 (7.1 - 9.6, 51.4 - 69.4)
M12
1.25 (0.049)
32.4 - 44.1 (3.3 - 4.5, 23.9 - 32.5)
86.3 - 117.7 (8.8 - 12.0, 63.7 - 86.8)
127.5 - 172.6 (13.0 - 17.6, 94.0 - 127.3)
M14
1.5 (0.059)
51.0 - 69.6 (5.2 - 7.1, 37.6 - 51.4)
136.3 - 185.3 (13.9 - 18.9, 100.5 - 136.7)
201.0 - 271.6 (20.5 - 27.7, 148.3 - 200.4)
M16
1.5 (0.059)
79.4 - 107.9 (8.1 - 11.0, 58.6 - 79.6)
211.8 - 286.4 (21.6 - 29.2, 156.2 - 211.2)
311.8 - 421.7 (31.8 - 43.0, 230.0 - 311.0)
M20
1.5 (0.059)
163.8 - 221.6 (16.7 - 22.6, 120.8 - 163.5)
448.2 - 607.0 (45.7 - 61.9, 330.5 - 447.7)
639.4 - 864.9 (65.2 - 88.2, 471.6 - 638.0)
M24
2 (0.078)
276.5 - 373.6 (28.2 - 38.1, 204.0 - 275.6)
759.0 - 1026.8 (77.4 - 104.7, 559.8 - 757.3)
1080.7 - 1462.2 (110.2 - 149.1, 797.1 - 1078.4)
M30
2 (0.078)
562.9 - 762.0 (57.4 - 77.7, 415.2 - 562.0)
1553.4 - 2102.5 (158.4 - 214.4, 1145.7 - 1550.8)
2210.4 - 2991.0 (225.4 - 305.0, 1630.3 - 2206.1)

Flange Bolt (Nominal diameter)
Flange Nut (Nominal diameter)


Flange Bolt/ Nut Normal screw
Torque Nm (kg.m, Ib-ft)
Nominal diameter.
(mm)
Pitch [mm (in.) ]
4T
8T
10T

M5
0.8 (0.031)
2.0 - 2.9 (0.2 - 0.3, 1.4 - 2.2)
5.9 - 7.8 (0.6 - 0.8, 4.3 - 5.8)
8.8 - 11.8 (0.9 - 1.2, 6.5 - 8.7)
M6
1 (0.039)
3.9 - 4.9 (0.4 - 0.5, 2.9 - 3.6)
9.8 - 13.7 (1.0 - 1.4, 7.2 - 10.1)
14.7 - 19.6 (1.5 - 2.0, 10.8 - 14.5)
M8
1.25 (0.049)
8.8 - 11.8 (0.9 - 1.2, 6.5 - 8.7)
24.5 - 32.4 (2.5 - 3.3, 18.1 - 23.9)
35.3 - 48.1 (3.6 - 4.9, 26.0 - 35.4)
M10
1.5 (0.059)
17.7 - 24.5 (1.8 - 2.5, 13.0 - 18.1)
48.1 - 65.7 (4.9 - 6.7, 35.4 - 48.5)
70.6 - 96.1 (7.2 - 9.8, 52.1 - 70.9)
M12
1.75 (0.068)
31.4 - 43.1 (3.2 - 4.4, 23.1 - 31.8)
84.3 - 113.8 (8.6 - 11.6, 62.2 - 83.9)
123.6 - 167.7 (12.6 - 17.1, 91.1 - 123.7)
M14
2 (0.078)
51.0 - 68.6 (5.2 - 7.0, 37.6 - 50.6)
135.3 - 182.4 (13.8 - 18.6, 99.8 - 134.5)
198.1 - 268.7 (20.2 - 27.4, 146.1 - 198.2)
M16
2 (0.078)
79.4 - 107.9 (8.1 - 11.0, 58.6 - 79.6)
212.8 - 288.3 (21.7 - 29.4, 157.0 - 212.7)
311.8 - 421.7 (31.8 - 43.0, 230.0 - 311.0)

Flange Bolt/ Nut Thin screw
Torque Nm (kg.m, Ib-ft)

Nominal diameter.
(mm)
Pitch [mm (in.) ]
4T
8T
10T

M5
0.5 (0.019)
2.9 - 2.9 (0.3 - 0.3, 2.2 - 2.2)
6.9 - 8.8 (0.7 - 0.9, 5.1 - 6.5)
9.8 - 13.7 (1.0 - 1.4, 7.2 - 10.1)
M6
0.75 (0.029)
3.9 - 5.9 (0.4 - 0.6, 2.9 - 4.3)
10.8 - 14.7 (1.1 - 1.5, 8.0 - 10.8)
16.7 - 21.6 (1.7 - 2.2, 12.3 - 15.9)
M8
1 (0.039)
9.8 - 12.7 (1.0 - 1.3, 7.2 - 9.4)
26.5 - 35.3 (2.7 - 3.6, 19.5 - 26.0)
38.2 - 52.0 (3.9 - 5.3, 28.2 - 38.3)
M10
1.25 (0.049)
19.6 - 25.5 (2.0 - 2.6, 14.5 - 18.8)
51.0 - 68.6 (5.2 - 7.0, 37.6 - 50.6)
75.5 - 102.0 (7.7 - 10.4, 55.7 - 75.2)
M12
1.25 (0.049)
35.3 - 48.1 (3.6 - 4.9, 26.0 - 35.4)
94.1 - 126.5 (9.6 - 12.9, 69.4 - 93.3)
138.3 - 186.3 (14.1 - 19.0, 102.0 - 137.4)
M14
1.5 (0.059)
55.9 - 75.5 (5.7 - 7.7, 41.2 - 55.7)
148.1 - 200.1 (15.1 - 20.4, 109.2 - 147.6)
216.7 - 293.2 (22.1 - 29.9, 159.8 - 216.3)
M16
1.5 (0.059)
86.3 - 116.7 (8.8 - 11.9, 63.7 - 86.1)
229.5 - 309.9 (23.4 - 31.6, 169.3 - 228.6)
336.4 - 455.0 (34.3 - 46.4, 248.1 - 335.6)

   
1)
The torques shown in the table are standard values under the following conditions.
Nuts and bolts are made of galvanized steel bar.
Galvanized plain steel washers are inserted.
All nuts, bolts and plain washers are dry.
2)
The torques shown in the table are not applicable.
When spring washers, toothed washers and the like are inserted.
If plastic parts are fastened.
If self-tapping screws or self-locking nuts are used.
If threads and surfaces are coated with oil.

    General Tightening Torque Table

    ..

    Basic Service Symbols

    ..

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Main Fuse. Repair procedures


    Removal    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries...

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Safety Plug. Specifications


    Specification Item Specification Rated Voltage (V)400Rated Current (A)80Fuse Rated Current (A)125Fuse Melting TimeRated Current x 110%Min. 4 hrRated Current x 200%5 - 100 secRated Current x 300%0...

    Categories

    Hybrid Vehicle Engine Compartment

    Hyundai Ioniq. Hybrid Vehicle Engine Compartment

    1. Engine oil filler cap
    2. Engine oil dipstick
    3. Engine coolant cap
    4. Engine coolant reservoir
    5. Inverter coolant reservoir

    read more


     
    Copyright © 2025 www.hioniqae.com