ENGINE
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
1-S21
[2] TIGHTENING TORQUES OF THE SCREWS, BOLTS AND NUTS
FOR SPECIAL USE
• 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.
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
M00000003ENS0015US1
Item
Dimension ×
Pitch
N·m kgf·m lbf·ft
Cylinder head cover screw M6 × 1.0 6.87 to 11.2 0.700 to 1.15 5.07 to 8.31
*Cylinder head screw M11 × 1.25 93.2 to 98.0 9.50 to 10.0 68.8 to 72.3
*Screw 1 of main bearing case M9 × 1.25 46 to 50 4.7 to 5.2 34 to 37
*Screw 2 of main bearing case M10 × 1.25 69 to 73 7.0 to 7.5 51 to 54
*Flywheel screw M12 × 1.25 98.1 to 107 10.0 to 11.0 72.4 to 79.5
*Connecting rod screw M8 × 1.0 45 to 49 4.5 to 5.0 33 to 36
*Rocker arm bracket screw M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
*Idle gear shaft screw M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
Mounting nut of fan drive pulley M30 × 1.5 138 to 156 14.0 to 16.0 102 to 115
*Mounting screw of bearing case cover M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
Glow plug M10 × 1.25 20 to 24 2.0 to 2.5 15 to 18
Nozzle holder assembly (IDI) M20 × 1.5 49 to 68 5.0 to 7.0 37 to 50
Nozzle holder (IDI) – 35 to 39 3.5 to 4.0 26 to 28
Nozzle holder clamp screw (DI) M10 × 1.25 26 to 29 2.6 to 3.0 19 to 21
Oil pressure switch R 1/8 15 to 19 1.5 to 2.0 11 to 14
Injection pipe retaining nut (IDI) M12 × 1.5 25 to 34 2.5 to 3.5 18 to 25
Injection pipe retaining nut (DI) M12 × 1.5 15 to 24 1.5 to 2.5 11 to 18
Retaining nut of overflow pipe
assembly (IDI)
M12 × 1.5 20 to 24 2.0 to 2.5 15 to 18
Retaining screw of overflow pipe
assembly (DI)
M6 × 1.0 9.81 to 11.2 1.00 to 1.15 7.24 to 8.31
Camshaft set screw M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
Hi-idling body M14 × 1.0 45 to 49 4.5 to 5.0 33 to 36
Set bolt of the balancer shaft 1
(Balancer model only)
M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
Set bolt of the balancer shaft 2
(Balancer model only)
M8 × 1.25 24 to 27 2.4 to 2.8 18 to 20
Pulley nut of alternator – 58.4 to 78.9 5.95 to 8.05 43.1 to 58.2
Set screw of idle gear 2 stopper
(Side PTO model only)
– 49 to 55 5.0 to 5.7 37 to 41
Set screw of idle gear 2 shaft
(Side PTO model only)
– 24 to 27 2.4 to 2.8 18 to 20
B terminal nut of starter M8 5.9 to 11 0.60 to 1.2 4.4 to 8.6
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