Kubota WSM 07-E3B Series User Manual

S-19
07-E3B SERIES, WSM
ENGINE
[2] TIGHTENING TORQUES OF THE SCREWS, BOLTS AND NUTS FOR
SPECIAL USE
NOTE
• For the screws, bolts and nuts with the mark “*”, apply engine oil to their threads and seats before you
tighten.
• The alphabet “M” in Dimension x Pitch shows that the screw, bolt or nut dimensions are in the metric
system. The dimension is the nominal external diameter in mm of the threads. The pitch is the nominal
distance in mm between 2 threads.
W1013236
Item
Dimension x
Pitch
N·m kgf·m lbf·ft
Glow lead mounting nut M4 x 0.7 0.98 to 1.7 0.10 to 0.18 0.73 to 1.3
Glow plug M8 x 1.0 7.7 to 9.3 0.78 to 0.95 5.7 to 6.8
Cylinder head cover screw M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.24 to 8.31
Injection pipe retaining nut M12 x 1.5 23 to 36 2.3 to 3.7 17 to 26
Oil switch taper screw R 1/8 15 to 19 1.5 to 2.0 11 to 14
Injection pump unit mounting nut M8 x 1.25 18 to 20 1.8 to 2.1 13 to 15
Drain plug M22 x 1.5 45 to 53 4.5 to 5.5 33 to 39
Oil pipe 1 mounting screw M10 x 1.25 16 to 19 1.6 to 2.0 12 to 14
Thermo valve R 3/8 30 to 39 3.0 to 4.0 22 to 28
Nozzle holder clamp screw M8 x 1.25 24 to 27 2.4 to 2.8 18 to 20
Overflow pipe assembly retaining screw M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.24 to 8.31
*Lubricating oil pipe mounting screw M10 x 1.25 16 to 19 1.6 to 2.0 12 to 14
Governor housing mounting screw M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.24 to 8.31
Lock nut M5 x 0.8 2.9 to 4.0 0.29 to 0.41 2.1 to 2.9
Injection pump assembly mounting screw M8 x 1.25 24 to 27 2.4 to 2.8 18 to 20
Injection pump assembly mounting nut M8 x 1.25 18 to 20 1.8 to 2.1 13 to 15
Governor weight mounting nut M12 x 1.25 63 to 72 6.4 to 7.4 47 to 53
Fuel camshaft stopper mounting screw M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.24 to 8.31
Fuel camshaft bearing stopper mounting
screw
M6 x 1.0 3.9 to 4.2 0.39 to 0.43 2.9 to 3.1
*Crankshaft screw M16 x 1.5 255 to 274 26.0 to 28.0 188 to 202
Relief valve retaining screw M22 x 1.5 69 to 78 7.0 to 8.0 51 to 57
*Flywheel screw M12 x 1.25 98.1 to 107 10.0 to 11.0 72.4 to 79.5
Camshaft set screw M8 x 1.25 24 to 27 2.4 to 2.8 18 to 20
Balancer shaft set screw M8 x 1.25 24 to 27 2.4 to 2.8 18 to 20
Starter’s terminal B mounting nut M8 x 1.25 9.8 to 11 1.0 to 1.2 7.3 to 8.6
Alternator pulley nut M24 58.4 to 78.9 5.95 to 8.05 43.1 to 58.2
Oil pump cover screw M6 7.9 to 9.3 0.80 to 0.95 5.8 to 6.8
KiSC issued 06, 2020 A

Kubota WSM 07-E3B Series Specifications

General

Brand	Kubota
Model	WSM 07-E3B Series
Category	Engine
Language	English