Isuzu N-Series. Manual - part 834

GENERAL INFORMATION 0A-21

The asterisk * indicates that the bolts are used for female-threaded parts that are made of soft materials such as cast-
ing, etc.

M22

× 1.5

251.1 — 413.8

(25.6 — 42.2/185.2

— 305.2)

—

362.8 — 544.3

(37.0 — 55.5/267.6

— 401.5)

—

*M22

× 2.5

217.7 — 327.5

(22.2 — 33.4/160.6

— 241.6)

—

338.3 — 507.0

(34.5 — 51.7/249.5

— 373.9)

—

M24

× 2

358.9 — 539.4

(36.6 — 55.0/264.7

— 397.8)

—

430.0 — 711.0

(43.9 — 72.5/317.2

— 524.4)

—

*M24

× 3

338.3 — 507.0

(34.5 — 51.7/249.5

— 373.7)

—

406.0 — 608.0

(41.4 — 62.0/299.5

— 448.4)

—

⋅m (kg⋅m/lb⋅ft)

Strength Class

8.8

9.8

Bolt Identification

Hexagon Head Bolt

Flange Bolt

Hexagon Head Bolt

Flange Bolt

× 1

5.6 — 11.2

(0.6 — 1.1/4.1 — 8.3)

6.6 — 12.2

(0.6 — 1.2/4.9 — 9)

—

× 1.25

13.4 — 25.7

(1.4 — 2.6/9.9 — 19)

15.3 — 28.4

(1.6 — 2.9/11.3 —

20.9)

16.7 — 30.4

(1.7 — 3.1/12.3 —

22.4)

18.1 — 33.6

(1.9 — 3.4/13.3 —

24.8)

M10

× 1.25

31.3 — 52.5

(3.2 — 5.4/23.1 —

38.7)

35.4 — 58.9

(3.6 — 6.1/26.1 —

43.4)

37.3 — 62.8

(3.8 — 6.4/27.5 —

46.3)

42.3 — 70.5

(4.3 — 7.2/31.2 —

52)

*M10

× 1.5

31.3 — 51.4

(3.2 — 5.2/23.1 —

37.9)

34.5 — 57.5

(3.5 — 5.8/34.5 —

42.4)

36.3 — 59.8

(3.7 — 6.1/26.8 —

44.1)

40.1 — 66.9

(4.1 — 6.8/29.6 —

49.3)

M12

× 1.25

69.3 — 104.0

(7.1 — 10.6/51.1 —

76.7)

77.7 — 116.5

(7.9 — 11.9/57.3 —

85.9)

75.5 — 113.8

(7.7 — 11.6/55.7 —

83.9)

85.0 — 127.5

(8.7 — 13.0/62.7 —

94)

*M12

× 1.75

64.8 — 96.1

(6.6 — 9.8/47.8 —

70.9)

71.4 — 107.2

(7.3 — 10.9/52.7 —

79.1)

71.6 — 106.9

(7.3 — 10.9/52.8 —

78.8)

79.5 — 119.2

(8.1 — 12.2/58.6 —

87.9)

M14

× 1.5

106.2 — 158.8

(10.8 — 16.2/78.3 —

117.1)

114.9 — 172.3

(11.7 — 17.6/84.7 —

127.1)

113.8 — 170.6

(11.6 — 17.4/83.9 —

125.8)

123.4 — 185.1

(12.6 — 18.9/91 —

136.5)

*M14

× 2

100.6 — 149.8

(10.3 — 15.3/74.2 —

110.5)

108.2 — 162.2

(11.1 — 16.6/79.8 —

119.6)

106.9 — 160.0

(10.9 — 16.3/78.8 —

118)

115.5 — 173.3

(11.8 — 17.7/85.2 —

127.8)

M16

× 1.5

154.3 — 232.5

(15.7 — 23.7/113.8

— 171.5)

171.1 — 256.7

(17.4 — 26.2/126.2

— 189.3)

160.0 — 240.3

(16.3 — 24.5/118 —

177.2)

176.9 — 265.3

(18.0 — 27.1/130.5

— 195.7)

⋅m (kg⋅m/lb⋅ft)

Strength Class

4.8

Bolt Identification

Hexagon Head Bolt

Flange Bolt

Hexagon Head Bolt

Flange Bolt

0A-22 GENERAL INFORMATION

The asterisk * indicates that the bolts are used for female-threaded parts that are made of soft materials such as cast-
ing, etc.

*M16

× 2

147.6 — 221.4

(15.0 — 22.6/108.9

— 163.3)

162.5 — 243.8

(16.6 — 24.9/119.9

— 179.8)

153.0 — 229.5

(15.6 — 23.4/112.8

— 169.3)

168.5 — 252.7

(17.2 — 25.8/124.3

— 186.4)

M18

× 1.5

222.5 — 334.3

(22.7 — 34.1/164.1

— 246.6)

—

229.5 — 345.2

(23.4 — 35.2/169.3

— 254.6)

—

*M18

× 2.5

223.6 — 335.4

(22.8 — 34.2/164.9

— 247.4)

—

230.5 — 346.2

(23.6 — 35.3/170 —

255.3)

—

M20

× 1.5

307.4 — 461.7

(31.4 — 47.1/226.7

— 340.5)

—

316.8 — 475.6

(32.3 — 48.5/233.7

— 350.8)

—

*M20

× 2.5

284.0 — 472.1

(29.0 — 43.5/209.5

— 348.2)

—

293.2 — 440.3

(29.2 — 44.9/216.3

— 324.7)

—

M22

× 1.5

413.6 — 620.5

(42.2 — 63.3/305.1

— 457.7)

—

424.6 — 636.5

(43.3 — 64.9/313.2

— 469.5)

—

*M22

× 2.5

385.7 — 578.0

(39.3 — 58.9/284.5

— 426.3)

—

394.2 — 592.3

(40.0 — 60.4/290.7

— 436.9)

—

M24

× 2

490.8 — 810.5

(50.0 — 82.7/362 —

597.8)

—

554.1 — 830.6

(56.5 — 84.7/408.7

— 612.6)

—

*M24

× 3

462.8 — 693.1

(47.2 — 70.7/341.3

— 511.2)

—

520.7 — 781.6

(53.1 — 79.7/384 —

576.5)

—

⋅m (kg⋅m/lb⋅ft)

Strength Class

8.8

9.8

Bolt Identification

Hexagon Head Bolt

Flange Bolt

Hexagon Head Bolt

Flange Bolt

GENERAL INFORMATION 0A-23

Isuzu Standard Bolt Head Marks

Legend

1. Hexagon Head Bolt (4.8, 4T)

9. Hexagon Bolt (Non Heat-Treated 8.8)

2. Hexagon Head Bolt (4.8, 4T)

10. Hexagon Bolt (Non Heat-Treated 8.8)

3. Flange Bolt (4.8, 4T)

11. Flange Bolt (8.8)

4. Flange Bolt (4.8, 4T)

12. Flange Bolt (8.8)

5. Hexagon Head Bolt (7T)

13. Hexagon Bolt (9.8, 9T)

6. Flange Bolt (7T)

14. Hexagon Bolt (9.8, 9T)

7. Hexagon Bolt (Heat-Treated 8.8)

15. Flange Bolt (9.8, 9T)

8. Hexagon Bolt (Heat-Treated 8.8)

16. Flange Bolt (9.8, 9T)

N7A0273E

0A-24 GENERAL INFORMATION

ARROWS USED IN FIGURES

Arrows Descriptions

Legend

1. Front side of the vehicle

9. Gas or warm air flow

2. Upper side

10. Mixture of air and gas, or mixture of cool air and

warm air flow

3. Servicing part, or servicing direction
4. Detail of a part

11. Rotation direction

5. Detail from the point of view A

12. Fuel supply

6. Arrow meaning dimension

13. Lubrication supply

7. Arrow meaning a cross section

14. Application of liquid gasket

8. External air or cool air flow (Used to indicate an

air flow)

N7A0274E

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