Tightening Torques - Kubota GR1600EU Workshop Manual

GR1600EU, WSM

3. TIGHTENING TORQUES

Tightening torques of screws and nuts on the table below are especially specified.
(For general use screws and nuts: Refer to "5. TIGHTENING TORQUES" on page G-12.)
Item
Front coupling mounting screw
Engine mounting nut
Air cleaner stay screw
Engine support screw
*Cylinder head cover screw
Injection pipe retaining nut
Overflow pipe retaining nut
Nozzle holder assembly
Glow plug
*Rocker arm bracket screw
*Cylinder head screw
*Fan drive pulley screw
*Idle gear shaft mounting screw
*Connecting rod screw
*Flywheel screw
Bearing case cover mounting screw
*Main bearing case screw 2
*Main bearing case screw 1
Nozzle holder
Oil pressure switch
NOTE
• In removing and applying the screws 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 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 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.
Dimension ×
N·m
Pitch
M8 × 1.25 24 to 27
M8 × 1.25 24
M8 × 1.25 24 to 27
M10 × 1.25 48 to 55
M6 × 1.0 6.87 to 11.2
M12 × 1.5 25 to 34
M12 × 1.5 20 to 24
M20 × 1.5 49 to 68
M8 × 1.0 7.9 to 14
M6 × 1.0 9.81 to 11.2
M8 × 1.25 38 to 42
M12 × 1.5 98 to 107
M6 × 1.0 9.81 to 11.2
M7 × 0.75 27 to 30
M10 × 1.25 54 to 58
M6 × 1.0 9.81 to 11.2
M7 × 1.0 27 to 30
M6 × 1.0 13 to 15
35 to 39
PT1/8 15 to 19
1-S9
kgf·m lbf·ft
2.4 to 2.8 18 to 20
2.4 18
2.4 to 2.8 18 to 20
4.9 to 5.7 36 to 41
0.700 to 1.15 5.07 to 8.31
2.5 to 3.5 18 to 25
2.0 to 2.5 15 to 18
5.0 to 7.0 37 to 50
0.80 to 1.5 5.8 to 10
1.00 to 1.15 7.24 to 8.31
3.8 to 4.3 28 to 31
10.0 to 11.0 72.4 to 79.5
1.00 to 1.15 7.24 to 8.31
2.7 to 3.1 20 to 22
5.5 to 6.0 40 to 43
1.00 to 1.15 7.24 to 8.31
2.7 to 3.1 20 to 22
1.3 to 1.6 9.4 to 11
3.5 to 4.0 26 to 28
1.5 to 2.0 11 to 14
9Y1210595ENS0003US0
KiSC issued 11, 2013 A
ENGINE