Kubota B3350HSDC User Manual

ENGINE
B2650HSDC, B3350HSDC, WSM
1-S11
3. TIGHTENING TORQUES
[1] TRACTOR SECTION
Tightening torque of screws, bolts and nuts on the table below are specially specified.
(For general use screws, bolts and nuts : See page G-11.)
9Y1210822ENS0018US0
[2] ENGINE SECTION
NOTE
• In removing and applying the bolts and nuts marked with "*", a pneumatic wrench or similar pneumatic
tool, if employed, must be used with enough care not to get them seized.
• For "*" marked screws, bolts and nuts on the table, apply engine oil to their threads and seats before
tightening.
• The letter "M" in Size × 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.
9Y1210822ENS0019US0
Item N·m kgf·m lbf·ft
Muffler mounting nut 23.5 to 30.0 2.40 to 3.05 17.4 to 22.1
Power steering hose (left and right side) 24 to 28 2.5 to 2.8 18 to 20
Power steering delivery hose retaining nut 34 to 39 3.5 to 3.9 25 to 28
Sub frame mounting bolt (M12) 80 to 90 8.2 to 9.1 59 to 66
Sub frame mounting bolt (M14) 126 to 150 12.9 to 15.2 93.0 to 110
Engine mounting screw 59 to 69 6.1 to 7.0 44 to 50
Item
Dimension ×
Pitch
N·m kgf·m lbf·ft
Glow plug M8 × 1.0 7.9 to 14 0.80 to 1.5 5.8 to 10
Oil pressure switch PT1/8 15 to 19 1.5 to 2.0 11 to 14
Nozzle holder – 35 to 39 3.5 to 4.0 26 to 28
Overflow pipe retaining nut
(Serial No.: below BTZ999)
M12 × 1.5 20 to 24 2.0 to 2.5 15 to 18
Overflow pipe retaining nut
(Serial No.: above BU0001)
M12 × 1.5 35 to 39 3.5 to 4.0 26 to 28
Nozzle holder assembly M20 × 1.5 49 to 68 5.0 to 7.0 36 to 50
Cylinder head cover screw M6 × 1.0 9.81 to 11.2 1.00 to 1.15 7.24 to 8.31
Injection pipe retaining nut M12 × 1.5 25 to 34 2.5 to 3.5 18 to 25
*Rocker arm bracket screw M7 × 1.0 22 to 26 2.2 to 2.7 16 to 19
Cylinder head screw M10 × 1.25 64 to 68 6.5 to 7.0 47 to 50
*Fan drive pulley screw M14 × 1.5 236 to 245 24.0 to 25.0 174 to 180
Idle gear 2 lock nut – 25 to 29 2.5 to 3.0 18 to 21
Idle gear 2 bearing nut – 35 to 39 3.5 to 4.0 26 to 28
*Connecting rod screw M8 × 1.0 42 to 46 4.2 to 4.7 31 to 33
*Flywheel screw M10 × 1.25 54 to 58 5.5 to 6.0 40 to 43
Bearing case cover mounting screw M6 × 1.0 10.8 to 12.2 1.10 to 1.25 7.96 to 9.04
*Main bearing case screw 2 M9 × 1.25 49 to 53 5.0 to 5.5 37 to 39
*Main bearing case screw 1 M8 × 1.25 30 to 34 3.0 to 3.5 22 to 25
KiSC issued 05, 2014 A

Kubota B3350HSDC Specifications

General

Brand	Kubota
Model	B3350HSDC
Category	Tractor
Language	English