Lombardini LDW 502, Service Manual

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service manual
mod. 051135
7
C
C
C
X
A
Y
A
B
A
E
F
A
A
G
G
7.7.1 Assembling the timing belt pulley
1 - Insert the key (B) into the crankshaft.
2 - Mount the pulley (A).
3 - Mount the pulley (C) and tighten the screw
to a torque 80 Nm.
Important
To ensure the correct timing, line up the
reference notches on the pulley (A-C) with
the respective gear timing notches (X-Y).
7.7 INSTALLING THE TIMING BELT DRIVE
7.7.2 Assembling the timing belt
1 - Insert the belt into the pulley (C). Keeping
it taut, insert into pulley (A).
Important
– Keep the reference arrows (G) directed
as shown in the diagram.
– The timing belt must always be replaced
with an original spare part whenever it
is removed.
2 - Keep the belt inserted into the two pulleys
and then mount it onto pulley (E) and the
pulley nut (F).
3 - Tighten the belt using the pulley nut (F)
and fasten temporarily.
Important
To maintain engine timing while the timing belt is
being installed, keep it slotted onto the two pulleys
(A-C), which must remain lined up with their notches.
belt
INSTALLATION OF ASSEMBLIES