PERIODIC MAINTENANCE 2-9
Torque and Locking Agent
Torque
Fastener
N·m kgf·m ft·lb
Remarks
Glow Plugs 17 1.7 13
Neutral Switch 15 1.5 11
Oil Pressure Switch 14 1.4 10 SS
Radiator Fan Switch
25 2.5 18
Speed Sensor Bolt 8.8 0.90 78 in·lb
Starter Motor End Cover Screws 1.5 0.15 13 in·lb
Starter Motor Mounting Bolts 39 4.0 29
Starter Motor Through Bolts 9.3 0.95 82 in·lb
The table below, relating tightening torque to thread diameter, lists the basic torque for the bolts and
nuts. Use this table for only the bolts and nuts which do not require a specific torque value. All of the
values are for use with dry solvent-cleaned threads.
Basic Torque for General Fasteners of Engine Parts
Threads
Diameter
Mark of Torque
(mm) bolt head N·m kgf·m ft·lb
6 4T 3.9 ∼ 4.9 0.40 ∼ 0.50 35 ∼ 43 in·lb
6 7T 7.8 ∼ 9.8 0.80 ∼ 1.0 69 ∼ 87 in·lb
6 9T 12 ∼ 15 1.2 ∼ 1.5 104 ∼ 130 in·lb
8 4T 10 ∼ 14 1.0 ∼ 1.4 87 ∼ 120 in·lb
8 7T 18 ∼ 22 1.8 ∼ 2.2 13 ∼ 16
10 4T 20 ∼ 24 2.0 ∼ 2.4 14 ∼ 17
10 7T 39 ∼ 44 4.0 ∼ 4.5 29 ∼ 33
Basic Torque for General Fasteners of Frame Parts
Threads Diameter Torque
(mm) N·m kgf·m ft·lb
5 3.4 ∼ 4.9 0.35 ∼ 0.50 30 ∼ 43 in·lb
6 5.8 ∼ 7.9 0.60 ∼ 0.80 52 ∼ 69 in·lb
8 14 ∼ 19 1.4 ∼ 1.9 10 ∼ 14
10 26 ∼ 34 2.6 ∼ 3.5 19 ∼ 25
12 44 ∼ 61 4.5 ∼ 6.2 33 ∼ 45
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