Tightening Torques; Tightening Torques For Special Use Screws, Bolt And Nuts - Kubota GL6000 Workshop Manual

GL6000, GL7000, GL9000, GL11000, WSM

3. TIGHTENING TORQUES

Screws, bolts and nuts must be tightened to the specified torque using a torque wrench, several screws, bolts and
nuts such as those used on the cylinder head must be tightened in proper sequence and the proper torque.
[1] TIGHTENING TORQUES FOR SPECIAL USE SCREWS, BOLT AND
NUTS
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.
Item
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
Starter's terminal B mounting nut
(Electromagnetic drive type)
Starter's terminal B mounting nut
(Planetary gear reduction type)
Size x Pitch N·m
M6 x 1 6.86 to 11.3
M12 x 1.5 24.5 to 34.3
M12 x 1.5 19.6 to 24.5
M20 x 1.5 49.0 to 68.6
M8 x 1 7.85 to 14.7
M6 x 1 9.8 to 11.3
M8 x 1.25 37.3 to 42.2
M12 x 1.5 98.1 to 107.9
M6 x 1 9.8 to 11.3
M7 x 0.75 26.5 to 30.4
M10 x 1.25 53.9 to 58.8
M6 x 1 9.8 to 11.3
M7 x 1 26.5 to 30.4
M6 x 1 12.7 to 15.7
– 34.3 to 39.2
PT 1/8 14.7 to 19.6
M8 7.8 to 9.8
M8 5.9 to 11.8
1-S10
ENGINE
kgf·m lbf·ft
0.7 to 1.15 5.1 to 8.3
2.5 to 3.5 18.1 to 25.3
2.0 to 2.5 14.5 to 18.1
5.0 to 7.0 36.2 to 50.6
0.8 to 1.5 5.8 to 10.8
1.00 to 1.15 7.2 to 8.3
3.8 to 4.3 27.5 to 31.1
10.0 to 11.0 72.3 to 79.6
1.00 to 1.15 7.2 to 8.3
2.7 to 3.1 19.5 to 22.4
5.5 to 6.0 39.8 to 43.4
1.00 to 1.15 7.2 to 8.3
2.7 to 3.1 19.5 to 22.4
1.3 to 1.6 9.4 to 11.6
3.5 to 4.0 25.3 to 28.9
1.5 to 2.0 10.8 to 14.5
0.8 to 1.0 5.8 to 7.2
0.6 to 1.2 4.3 to 8.7
W1013236
KiSC issued 05, 2015 A