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4. Tighten the screws (M) temporarily in alternating
pattern.
5. Tighten the screws (L) in a crisscross pattern to a final
torque of 50Nm.
6. Tighten the screws (M) in an alternating pattern to a
final torque of 10Nm.
7.5.4 Measuring crankshaft axial clearance
To measure the axial clearance of the crankshaft, it
is necessary to assemble the shaft complete with
crankcase.
See "Assembling the crankcase" for the correct
procedure.
1. Using
a
dial
axial
shift
of
Axial shift must be between 0.130 and 0.313mm. If
axial shift is above these values, it is necessary to
insert uprated shoulder half-rings and once again
disassemble the crankcase (see "Dimensional
check and overhaul of crankshaft").
7.5.5 Assembling the crankshaft flange (flywheel
side)
1. Clean the flange and the sealing ring seat (N).
2. Using the special pad, insert a new sealing ring (N) into
the flange (Q).
Important
• Given the particular function played by this sealing
ring, it is important to use only original spares.
3. Check that the contact surfaces are perfectly clean
and intact.
Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
indicator,
measure
the
the
crankshaft.
INSTALLATION OF ASSEMBLIES
H1
engine block
H2
101
102
P
Q
R
103
M
L
7
H
N
69
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