Tightening Torques - Kubota L2800 Workshop Manual

L2800, L3400, WSM

3. TIGHTENING TORQUES

Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts : See page G-9.)
Item
Starter's B terminal mounting nut
Steering wheel mounting nut
3P delivery pipe joint bolt
Power steering delivery pipe joint bolt
Muffler mounting screw
Engine mounting screw
Front axle frame mounting screw to
engine
Clutch mounting screw and reamer
screw
* Cylinder head bolt
Cylinder head cover cap nut
Injection pipe retaining nut
Nozzle holder assembly
Overflow pipe assembly retaining nut
Glow plug
* Rocker arm bracket nut
* Crankshaft nut
* Idle gear shaft screw
* Connecting rod screw
* Flywheel screw
* Main bearing case screw 2
* Main bearing case screw 1
Oil Switch taper screw
Nozzle holder
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.
Tractor Manuals Scotland
Size x Pitch
M8
M12 × 1.25
–
–
–
M10 × 1.25
M12 × 1.25
M8 × 1.25
M11 × 1.25
M8 × 1.25
M12 × 1.5
M20 × 1.5
–
M10 × 1.25
M8 × 1.25
M30 × 1.5
M8 × 1.25
M8 × 1.0
M12 × 1.25
M10 × 1.25
M9 × 1.25
PT 1/8
–
Tractor Manuals Scotland - Please Do Not Copy
1-S10
N·m kgf·m
7.8 to 9.8 0.8 to 1.0
29.4 to 49.0 3.0 to 5.0
49 to 69 5.0 to 7.0
34 to 39 3.5 to 4.0
31.4 to 37.2 3.2 to 3.8
48.1 to 55.8 4.9 to 5.7
102.9 to 117.6 10.5 to 12.5
23.5 to 27.5 2.4 to 2.8
93.1 to 98.0 9.5 to 10.0
6.9 to 11.3 0.7 to 1.15
24.5 to 34.3 2.5 to 3.5
49.0 to 68.6 5.0 to 7.0
19.6 to 24.5 2.0 to 2.5
19.6 to 24.5 2.0 to 2.5
23.5 to 27.5 2.4 to 2.8
137.3 to 156.9 14.0 to 16.0
23.5 to 27.5 2.4 to 2.8
44.1 to 49.0 4.5 to 5.0
98.0 to 107.8 10.0 to 11.0
68.6 to 73.5 7.0 to 7.5
46.1 to 50.9 4.7 to 5.2
14.7 to 19.6 1.5 to 2.0
34.3 to 39.2 3.5 to 4.0
ENGINE
ft-lbs
5.8 to 7.2
21.7 to 36.2
36.1 to 50.6
25.3 to 28.9
23.1 to 27.5
35.4 to 41.2
76.0 to 86.8
17.4 to 20.3
68.7 to 72.3
5.1 to 8.32
18.1 to 25.3
36.2 to 50.6
14.5 to 18.1
14.5 to 18.1
17.4 to 20.3
101.3 to 115.7
17.4 to 20.3
32.5 to 36.2
72.3 to 79.5
50.6 to 54.2
34.0 to 37.6
10.8 to 14.5
25.3 to 28.9
W1013236
KiSC issued 08, 2007 A