Engine Section - Kubota B1830 Workshop Manual

B1830,B2230,B2530,B3030, WSM

[2] ENGINE SECTION

Item
Oil pressure switch
Nozzle holder
Overflow pipe nut
Nozzle holder assembly
*Cylinder head cover nuts
Injection pipe retaining nuts
*Rocker arm bracket nuts
*Cylinder head screw
*Fan drive pulley screw
Idle gear 2 lock nut
Idle gear 2 bearing nut
*Connecting rod screw
*Flywheel screw
*Bearing case cover screws
*Main bearing case screw 2
*Main bearing case screw 1
Size × Pitch N·m
– 14.7 to 19.6
– 34.3 to 39.2
– 19.6 to 24.5
– 49.0 to 68.6
M7 × 1.0 6.9 to 8.8
M12 × 1.5 24.5 to 34.3
M7 × 1.0 21.6 to 26.5
M10 × 1.25 63.7 to 68.6
M14 × 1.5 235.4 to 245.2
– 25 to 29
– 35 to 39
M8 × 1.0 41.2 to 46.1
M10 × 1.25 53.9 to 58.8
M6 × 1.0 9.8 to 11.3
M9 × 1.25 49.0 to 53.9
M8 × 1.25 29.4 to 34.3
1-S11
kgf·m lbf·ft
1.5 to 2.0 10.8 to 14.5
3.5 to 4.0 25.3 to 28.9
2.0 to 2.5 14.5 to 18.1
5.0 to 7.0 36.2 to 50.6
0.70 to 0.90 5.1 to 6.5
2.5 to 3.5 18.1 to 25.3
2.2 to 2.7 15.9 to 19.5
6.5 to 7.0 47.0 to 50.6
24.0 to 25.0 173.6 to 180.8
2.5 to 3.0 18 to 21
3.5 to 4.0 26 to 28
4.2 to 4.7 30.4 to 34.0
5.5 to 6.0 39.8 to 43.4
1.00 to 1.15 7.2 to 8.3
5.0 to 5.5 36.2 to 39.8
3.0 to 3.5 21.7 to 25.3
9Y1210003ENS0005US0
KiSC issued 05, 2012 A
ENGINE