Kohler Lombardini LDW FOCS 502 Euro 2, Service Manual

Page: 68 / 98

68
D
D
E
E
C
E
C
E
C
C
G
F
H
L
M
H1
H2
98
99
100
7
Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
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.
engine block
INSTALLATION OF ASSEMBLIES