Kubota WSM L3540-II, Workshop Manual

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ENGINE L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
1-S11
[2] ENGINE
NOTE
• For * marked screws, bolts and nuts on the table, apply engine oil to their threads and seats before
tightening.
• The letter "M" in Size x Pitch means that the screw, bolt or nut dimension stands for metric. The size is
the nominal outside diameter in mm of the threads. The pitch is the nominal distance in mm between two
threads.
9Y1211167ENS0004US0
Item
Dimension ×
Pitch
N·m kgf·m lbf·ft
Alternator mounting screw (M10) – 40 to 44 4.0 to 4.5 29 to 32
Alternator mounting screw (M8) – 18 to 20 1.8 to 2.1 13 to 15
Clutch mounting screw – 24 to 27 2.4 to 2.8 18 to 20
Oil Pressure switch PT 1/8 15 to 20 1.5 to 2.0 11 to 14
Cylinder head cover screw M6 × 1.0 9.81 to 11.2 1.00 to 1.15 7.23 to 8.31
Injection pipe retaining nut M12 × 1.5 25 to 34 2.5 to 3.5 18 to 25
Nozzle holder assembly M20 × 1.5 49 to 68 5.0 to 7.0 37 to 50
Overflow pipe assembly retaining nut – 20 to 24 2.0 to 2.5 15 to 18
Glow plugs M10 × 1.25 20 to 24 2.0 to 2.5 15 to 18
*Rocker arm bracket nut M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
*Cylinder head screw M11 × 1.25 93.2 to 98.0 9.5 to 10.0 68.8 to 72.3
Hi-idling body – 45 to 49 4.5 to 5.0 33 to 36
Fan drive pulley mounting nut – 138 to 156 14.0 to 16.0 102 to 115
Camshaft set bolt M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
Balancer shaft set bolt M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
*Connecting rod screw M8 × 1.0 45 to 49 4.5 to 5.0 33 to 36
*Flywheel screw M12 × 1.25 98.1 to 107 10.0 to 11.5 72.4 to 79.5
*Bearing case cover mounting screw M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
*Main bearing case screw 2 M10 × 1.25 69 to 73 7.0 to 7.5 51 to 54
*Main bearing case screw 1 M9 × 1.25 46 to 50 4.7 to 5.2 34 to 37
KiSC issued 02, 2015 A