Workshop Manual

1–16 GENERAL INFORMATION
TIGHTENING TORQUE SPECIFICATIONS
The tightening torque values given in the table below are applicable to the bolts unless otherwise
specified.
FLANGED HEAD BOLT N·m (kgf·m/lb.ft)
A bolt with an asterisk (*) is used for female screws of soft material such as cast iron.
M 6 × 1.0
M 8 × 1.25
M10 × 1.25
* M10 × 1.5
M12 × 1.25
* M12 × 1.75
M14 × 1.5
* M14 × 2.0
M16 × 1.5
* M16 × 2.0
4.6–8.5 (0.5–0.9/3.6–6.5)
10.5–196 (1.1–2.0/8.0–14.5)
23.1–38.5 (2.4–3.9/17.4–28.2)
22.3–37.2 (2.3–3.8/16.6–27.5)
54.9–82.3 (5.6–8.4/40.1–60.8)
51.0–76.5 (5.2–7.8/37.6–56.4)
83.0–125.0 (8.5–12.7/61.5–91.9)
77.2–116.0 (7.9–11.8/57.1–85.3)
116.0–173.0 (11.8–17.7/85.3–128)
109.0–164.0 (11.2–16.7/81.0–121.0)
6.6–12.2 (0.6–1.2/4.3–8.7)
15.3–28.4 (1.6–2.9/11.6–21.0)
35.4–58.9 (3.6–6.1/26.0–44.1)
34.5–57.5 (3.5–5.8/25.3–42.0)
77.7–117.0 (7.9–11.9/57.1–86.1)
71.4–107.0 (7.3–10.9/52.8–78.8)
115.0–172.0 (11.7–17.6/84.6–127.0)
108.0–162.0 (11.1–16.6/80.3–120.0)
171.0–257.0 (17.4–26.2/26.0–190)
163.0–244.0 (16.6–24.9/120.0–180.0)
18.1–33.6 (2.1–3.4/15.2–25.0)
42.3–70.5 (4.3–7.2/31.1–52.1)
40.1–66.9 (4.1–6.8/29.7–49.2)
85.0–128.0 (8.7–13.0/62.9–94.0)
79.5–119.0 (8.1–12.2/58.6–88.2)
123.0–185.0 (12.6–18.9/91.1–137.0)
116.0–173.0 (11.8–17.7/85.3–128)
177.0–265.0 (18.0–27.1/130.0–196.0)
169.0–253.0 (17.2–25.8/124.0–187.0)
Bolt
Identification
Bolt
Diameter ×
pitch (mm)