SERVICE DATA
2-8
2.1.3 Lubrication system
2.1.4 Cooling system
2.1.5 Inlet and exhaust systems
2.1.6 Electrical system
Table 2-10 Tightening torque list - Lubrication system
Description
Threads
Dia × Pitch
(mm)
Torque
Remark
N·m kgf·m lbf·ft
Oil relief valve M22 × 1.5 44.1 to 53.9 4.5 to 5.5 32.5 to 39.8
Oil pan drain plug M14 × 1.5 34.3 to 44.1 3.5 to 4.5 25.3 to 32.5
Oil filter M20 × 1.5 10.8 to 12.7 1.1 to 1.3 8.0 to 9.4
Oil cooler connector M20 × 1.5 58.8 to 78.5 6.0 to 8.0 43.4 to 57.9
Turbocharger lubricating oil pipe mount-
ing bolt
M10 × 1.25 13.7 to 18.6 1.4 to 1.9 10.1 to 13.7
Oil pressure switch PT 1/8 7.85 to 11.8 0.8 to 1.2 5.8 to 8.7
Oil pan
mounting bolt
Press oil pan M8 × 1.25 9.80 to 12.7 1.0 to 1.3 7.2 to 9.4 Equivalent to 4T
Cast oil pan M8 × 1.25 24.5 to 30.4 2.5 to 3.1 18.1 to 22.4
Oil strainer nut M16 × 1.5 24.5 to 29.4 2.5 to 3.0 18.1 to 21.7
Table 2-11 Tightening torque list - Cooling system
Description
Threads
Dia × Pitch
(mm)
Torque
Remark
N·m kgf·m lbf·ft
Thermoswitch M16 × 1.5 18.6 to 26.5 1.9 to 2.7 13.7 to 19.6
Thermostat cover bolt M8 × 1.25 16 to 20 1.6 to 2.0 11.8 to 14.8
Thermo case bolt M16 × 1.5 39.2 to 49.0 4.0 to 5.0 28.9 to 36.1
Table 2-12 Tightening torque list - Inlet and exhaust systems
Description
Threads
Dia × Pitch
(mm)
Torque
Remark
N·m kgf·m lbf·ft
Inlet cover bolt M8 × 1.25 14.7 to 21.6 1.5 to 2.2 10.8 to 15.9
Exhaust manifold bolt M8 × 1.25 14.7 to 21.6 1.5 to 2.2 10.8 to 15.9
Turbocharger mounting bolt, nut M8 × 1.25 24.5 to 29.4 2.5 to 3.0 18.1 to 21.7
Table 2-13 Tightening torque list - Electrical system
Description
Threads
Dia × Pitch
(mm)
Torque
Remark
N·m kgf·m lbf·ft
Starter terminal B M8 × 1.25 9.81 to 11.8 1.0 to 1.2 7.2 to 8.7
Stop solenoid fixing nut M30 × 1.5 39.2 to 49.0 4.0 to 5.0 28.9 to 36.2
Stop solenoid blind plug M30 × 1.5 39.2 to 49.0 4.0 to 5.0 28.9 to 36.2
Glow plug M10 × 1.25 14.7 to 19.6 1.5 to 2.0 10.8 to 14.5
Glow plug connection plate fixing nut M4 × 0.7 0.98 to 1.47 0.1 to 0.15 0.7 to 1.1
Alternator terminal B
M5 × 0.8 2.9 to 4.9 0.3 to 0.5 2.2 to 3.6
M6 × 1.0 3.9 to 5.9 0.4 to 0.6 2.9 to 4.3
M8 × 1.25 6.9 to 12.7 0.7 to 1.3 5.1 to 9.4
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