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7
7.5.2 Assembling the crankshaft
1. Mount the half-bearings (C) and the standard shoulder
half-rings (E) (flywheel side).
Important
• Follow the marks made during the removal phase.
• The shoulder half-rings must be placed with the
lubrication grooves facing outwards.
2. Lubrificate the half-bearings (C), the connecting rod
big ends (D) and caps (F).
3. Carefully lubricate the crankshaft main journals and
crank pins.
4. Assemble the crankshaft (G).
5. Replace the connecting rod caps (F) and put in the
screws.
6. Tighten the connecting rod cap screws to a temporary
torque of 25Nm.
7. Tighten the connecting rod cap screws to a final torque
of 30 Nm ( 50 Nm x PROGRESS ).
8. Assemble the crankcase (see "Assembling the
crankcase").
9. Measure the axial clearance of the crankshaft (see
"Measuring crankshaft axial clearance").
7.5.3 Assembling the crankcase
Important
• Make sure that the contact surfaces and related pins
are perfectly intact and clean.
• Make sure there are no foreign bodies or residual
material in the engine block and crankcase.
1. Mount the new gaskets (H1- H2) for the engine block
contact surface with the crankcase.
2. Replace the crankcase (H) and put in the screws (L-M).
3. Tighten the screws (L) temporarily in a crisscross
pattern.
68
INSTALLATION OF ASSEMBLIES
Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
C
D
E
E
C
98
99
H1
engine block
H2
100
E
C
E
D
G
F
M
L
C
H
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