1-S19
ZD321, ZD326, ZD331, WSM
ENGINE
[D1005-E2-ZD, D1305-E3-ZD]
W1013236
• 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 Size x Pitch N·m kgf·m lbf·ft
Cylinder head cover screw
(D1005-E2-ZD)
M7 x 1.0 7 to 8 0.7 to 0.9 5 to 6
Cylinder head cover screw M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.23 to 8.31
*Cylinder head screw M10 x 1.25 64 to 68 6.5 to 7.0 47 to 50
*Main bearing case screw 1 M8 x 1.25 30 to 34 3.0 to 3.5 22 to 25
*Main bearing case screw 2 M9 x 1.25 49 to 53 5.0 to 5.5 37 to 39
*Flywheel screw M10 x 1.25 54 to 58 5.5 to 6.0 40 to 43
*Connecting rod screw M8 x 1.0 42 to 46 4.2 to 4.7 31 to 33
*Rocker arm bracket nuts (D1005-E2-ZD) M7 x 1.0 22 to 26 2.2 to 2.7 16 to 19
*Rocker arm bracket screw
(D1305-E3-ZD)
M7 x 1.0 22 to 26 2.2 to 2.7 16 to 19
*Idle gear shaft screws M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.23 to 8.31
*Fan drive pulley screw M14 x 1.5 236 to 245 24.0 to 25.0 174 to 180
*Bearing case cover mounting screw M6 x 1.0 9.81 to 11.2 1.00 to 1.15 7.23 to 8.31
Glow plugs M8 x 1.0 8 to 14 0.8 to 1.5 6 to 10
Nozzle holder assembly M20 x 1.5 49 to 68 5.0 to 7.0 37 to 50
Nozzle holder – 35 to 39 3.5 to 4.0 26 to 28
Oil pressure switch PT 1/8 15 to 19 1.5 to 2.0 11 to 14
Injection pipe retaining nuts M12 x 1.5 25 to 34 2.5 to 3.5 18 to 25
Overflow pipe assembly retaining nut M12 x 1.5 20 to 24 2.0 to 2.5 15 to 18
Drain plug with rubber coated gasket M22 x 1.5 45 to 53 4.5 to 5.5 33 to 39