ENGINE
B1220, B1620, B1820, WSM
1-S9
(EU)
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-11.)
[TRACTOR BODY]
[ENGINE]
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 × 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.
9Y1210272ENS0013US0
Item
N·m
kgf·m
lbf·ft
Steering wheel mounting nut
30 to 49
3.0 to 5.0
22 to 36
Drag link slotted nut
18 to 35
1.9 to 3.5
14 to 25
Power Steering delivery pipe nut
35 to 45
3.6 to 4.5
26 to 33
Front axle frame mounting screw
78 to 90
7.9 to 9.2
58 to 66
Clutch housing and engine mounting screw
18 to 20
1.8 to 2.1
13 to 15
Clutch cover mounting screw
24 to 27
2.4 to 2.8
18 to 20
Item
Dimension ×
Pitch
N·m
kgf·m
lbf·ft
*Cylinder head cover screw
M6 × 1
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
Overflow pipe retaining nut
M12 × 1.5
20 to 24
2.0 to 2.5
15 to 18
Nozzle holder assembly
M20 × 1.5
49 to 68
5.0 to 7.0
37 to 50
Glow plug
M8 × 1
7.9 to 14
0.80 to 1.5
5.8 to 10
*Rocker arm bracket nut
M6 × 1
9.81 to 11.2
1.00 to 1.15
7.24 to 8.31
*Cylinder head screw
M8 × 1.25
38 to 42
3.8 to 4.3
28 to 31
*Fan drive pulley screw
M12 × 1.5
118 to 127
12.0 to 13.0
86.8 to 94.0
*Nut
M20 × 1
79 to 88
8.0 to 9.0
58 to 65
*Idle gear shaft mounting screw
M6 × 1
9.81 to 11.2
1.00 to 1.15
7.24 to 8.31
Oil pump mounting screw
M8 × 1.25
17.7 to 21.5
1.80 to 2.20
13.1 to 15.9
*Connecting rod screw
M7 × 0.75
27 to 30
2.7 to 3.1
20 to 22
*Flywheel screw
M10 × 1.25
54 to 58
5.5 to 6.0
40 to 43
Bearing case cover mounting screw
M6 × 1
9.81 to 11.2
1.00 to 1.15
7.24 to 8.31
*Main bearing case screw 2
M7 × 1
27 to 30
2.7 to 3.1
20 to 22
*Main bearing case screw 1
M6 × 1
13 to 15
1.3 to 1.6
9.4 to 11
Oil pressure switch
PT 1/8
15 to 19
1.5 to 2.0
11 to 14
Nozzle holder
–
35 to 39
3.5 to 4.0
26 to 28
Drain plug with copper gasket
M12 × 1.25
33 to 37
3.3 to 3.8
24 to 27
Drain plug with copper gasket
M22 × 1.5
64 to 73
6.5 to 7.5
47 to 54
Drain plug with rubber coated gasket
M22 × 1.5
45 to 53
4.5 to 5.5
33 to 39
KiSC issued 07, 2011 A
Summary of Contents for B1220
Page 1: ...WORKSHOP MANUAL TRACTOR B1220 B1620 B1820 KiSC issued 07 2011 A ...
Page 3: ...I INFORMATION KiSC issued 07 2011 A ...
Page 9: ...INFORMATION B1220 B1620 B1820 WSM I 5 EU 9Y1210272INI0002US0 KiSC issued 07 2011 A ...
Page 13: ...G GENERAL KiSC issued 07 2011 A ...
Page 68: ...1 ENGINE KiSC issued 07 2011 A ...
Page 126: ...2 CLUTCH KiSC issued 07 2011 A ...
Page 127: ...CONTENTS 1 LINKAGE MECHANISM 2 M1 MECHANISM KiSC issued 07 2011 A ...
Page 141: ...3 TRANSMISSION KiSC issued 07 2011 A ...
Page 177: ...4 REAR AXLE KiSC issued 07 2011 A ...
Page 178: ...CONTENTS 1 STRUCTURE 4 M1 MECHANISM KiSC issued 07 2011 A ...
Page 186: ...5 BRAKES KiSC issued 07 2011 A ...
Page 203: ...6 FRONT AXLE KiSC issued 07 2011 A ...
Page 204: ...CONTENTS 1 STRUCTURE 6 M1 MECHANISM KiSC issued 07 2011 A ...
Page 218: ...7 STEERING KiSC issued 07 2011 A ...
Page 244: ...8 HYDRAULIC SYSTEM KiSC issued 07 2011 A ...
Page 274: ...9 ELECTRICAL SYSTEM KiSC issued 07 2011 A ...
Page 277: ...ELECTRICAL SYSTEM B1220 B1620 B1820 WSM 9 M2 EU 2 B1220 WITH OPC TYPE KiSC issued 07 2011 A ...