ENGINE
L3301, L3901, L4701, WSM
1-S9
3. TIGHTENING TORQUES
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-13.)
[Tractor]
[L3301/L3901]
[L4701]
Item N·m kgf·m lbf·ft
Acceleration wire adjusting nut 12 to 13 1.2 to 1.4 8.7 to 10
Exhaust pipe mount bolt 29.4 to 34.3 3.0 to 3.5 22 to 25
Flange mount bolt and nut 49.0 to 55.9 5.0 to 5.7 37 to 41
Filter comp (DPF) mounting clamp band 16 to 20 1.7 to 2.0 12 to 14
Temperature sensor 25 to 34 2.5 to 3.5 18 to 25
Differential pressure pipe 16 to 22 1.6 to 2.3 12 to 16
Steering wheel mounting nut 48 to 55 4.9 to 5.7 36 to 41
Oil cooler return pipe bolt 92 to 101 9.0 to 10.0 6.7 to 7.3
Delivery pipe joint screw 49 to 69 5.0 to 7.0 37 to 50
Item N·m kgf·m lbf·ft
Steering shaft universal joint bolt 23.5 to 27.4 2.4 to 2.8 17.3 to 20.2
Steering bearing flange bolt 23.5 to 27.4 2.4 to 2.8 17.3 to 20.2
Front Axle Frame Mounting Bolt (M10) 77.5 to 90.2 7.9 to 9.2 58 to 66
Item N·m kgf·m lbf·ft
Front Axle Frame Mounting Bolt (M10) 60.8 to 70.6 6.2 to 7.2 45 to 52
Front Axle Frame Mounting Bolt (M12) 103.0 to 117.7 10.5 to 12.0 76 to 86
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