Tightening Torques Of The Screws, Bolts And Nuts For Special Use; Dimensions - Nanni N4.40 Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
[2] TIGHTENING TORQUES OF THE SCREWS, BOLTS AND NUTS
FOR SPECIAL USE
NOTE
• For the screws, bolts and nuts with the mark "*", apply engine oil to their threads and seats before you
tighten.
• The alphabet "M" in Dimension × Pitch shows that the screw, bolt or nut dimensions are in the metric
system. The dimension is the nominal external diameter in mm of the threads. The pitch is the nominal
distance in mm between 2 threads.
Item
Cylinder head cover screw
*Cylinder head screw
*Screw 1 of main bearing case
*Screw 2 of main bearing case
*Flywheel screw
*Connecting rod screw
*Rocker arm bracket screw
*Idle gear shaft screw
Mounting nut of fan drive pulley
*Mounting screw of bearing case cover
Glow plug
Nozzle holder assembly (IDI)
Nozzle holder (IDI)
Nozzle holder clamp screw (DI)
Oil pressure switch
Injection pipe retaining nut (IDI)
Injection pipe retaining nut (DI)
Retaining nut of overflow pipe
assembly (IDI)
Retaining screw of overflow pipe
assembly (DI)
Camshaft set screw
Hi-idling body
Set bolt of the balancer shaft 1
(Balancer model only)
Set bolt of the balancer shaft 2
(Balancer model only)
Pulley nut of alternator
Set screw of idle gear 2 stopper
(Side PTO model only)
Set screw of idle gear 2 shaft
(Side PTO model only)
B terminal nut of starter
IDI : D1503-M, D1703-M, D1803-M, V2003-M, V2203-M, V2403-M, V2403-M-T, D1703-M-BG, V2003-M-BG,
V2003-M-T-BG, V2203-M-BG, V2403-M-BG
DI : D1803-M-DI, V2403-M-DI, V2403-M-DI-T
Dimension ×
N·m
Pitch
M6 × 1.0 6.87 to 11.2
M11 × 1.25 93.2 to 98.0
M9 × 1.25 46 to 50
M10 × 1.25 69 to 73
M12 × 1.25 98.1 to 107
M8 × 1.0 45 to 49
M8 × 1.25 24 to 27
M8 × 1.25 24 to 27
M30 × 1.5 138 to 156
M8 × 1.25 24 to 27
M10 × 1.25 20 to 24
M20 × 1.5 49 to 68
– 35 to 39
M10 × 1.25 26 to 29
R 1/8 15 to 19
M12 × 1.5 25 to 34
M12 × 1.5 15 to 24
M12 × 1.5 20 to 24
M6 × 1.0 9.81 to 11.2
M8 × 1.25 24 to 27
M14 × 1.0 45 to 49
M8 × 1.25 24 to 27
M8 × 1.25 24 to 27
– 58.4 to 78.9
– 49 to 55
– 24 to 27
M8 5.9 to 11
1-S21
kgf·m lbf·ft
0.700 to 1.15 5.07 to 8.31
9.50 to 10.0 68.8 to 72.3
4.7 to 5.2 34 to 37
7.0 to 7.5 51 to 54
10.0 to 11.0 72.4 to 79.5
4.5 to 5.0 33 to 36
2.4 to 2.8 18 to 20
2.4 to 2.8 18 to 20
14.0 to 16.0 102 to 115
2.4 to 2.8 18 to 20
2.0 to 2.5 15 to 18
5.0 to 7.0 37 to 50
3.5 to 4.0 26 to 28
2.6 to 3.0 19 to 21
1.5 to 2.0 11 to 14
2.5 to 3.5 18 to 25
1.5 to 2.5 11 to 18
2.0 to 2.5 15 to 18
1.00 to 1.15 7.24 to 8.31
2.4 to 2.8 18 to 20
4.5 to 5.0 33 to 36
2.4 to 2.8 18 to 20
2.4 to 2.8 18 to 20
5.95 to 8.05 43.1 to 58.2
5.0 to 5.7 37 to 41
2.4 to 2.8 18 to 20
0.60 to 1.2 4.4 to 8.6
M00000003ENS0015US1
KiSC issued 06, 2009 A
ENGINE