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Workshop Manual KD 441_cod. 1.5302.865_2
nd
ed_ rev. 01.
6
131
132
133
1
A
Reassembly
Having chosen the required thickness, mount the gasket as shown in
thegure.
Together with the head gasket, assemble the pushrod gasket.
Head tightening
Caution – Warning
Lubricate the nuts and the washers with engine oil.
Followtheordershownintheguretotightenthe4nutsM9atdiffe-
rent stages with a torque wrench.
1
st
phase: tighten all nuts cross way to 5 Nm
2
nd
phase: tighten all nuts in the same order to 20Nm
3
rd
phase: tighten all nuts in the same order to 30Nm
4
th
phase: tighten all nuts in the same order with further rotation of 90°.
Tighten the 2 side nuts M6 to 10 Nm.
Flywheel
Danger – Attention
During the assembly phase, pay particular attention to prevent
the ywheel from dropping as this could seriously injure the
operator.
Wear protective goggles when removing the ywheel ring.
Important
Assemble the ywheel onto the crankshaft taking care that the
reference key is correctly inserted into its seat on the ywheel.
Assemble special tool A p/n 1460-330 to lock the rotation of the
ywheelinitshousinginthestartingmotor.
Tighten bolt 1 counterclockwise.
Tighten bolt 1 to 150 Nm.
Removetheywheellockingtoolandinstallthestartingmotor.