Kohler Lombardini LDW FOCS 502 Euro 2, Руководство по обслуживанию

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A
B
D
C
A
B
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Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
Important
• Before pre-assembly, check that the weight
difference between the two connecting rod-piston-
wrist pin assemblies does not exceed 10 g to prevent
weight imbalances.
1. Lubrificate the wrist pin ( A ) and the seat of the small
end of the connecting rod ( B ).
2. Place the lock ring ( C ) on the piston complete with
sealing rings (
D
).
Important
• Insert the lock rings with the tips pointing towards
the base of the piston with a tolerance of 15°.
3. Insert the wrist pin (
A ) into the piston ( D ) and install the
connecting rod ( B ) (complete with cap).
4. Insert the wrist pin completely and fasten with the lock
ring.
Important
• Make sure the lock rings are positioned correctly in
their seats.
• Lubricate the coupling parts and those that are
prone to oxidation.
7.3 PRE-ASSEMBLY OF CONNECTING RODS - PISTONS
7.4 INSTALLING VALVES
7.4.1 Assembling the valves
Important
• Make sure that the cylinder head is perfectly clean
and dry.
• Check that all components are intact and, if
necessary, replace them with original spares.
1. Lubrificate the valve stem sealing ring ( A ), insert it into
tool “717-1460-047”, and mount it right into the
seat of the valve guide.
2. Lubrificate the vale stem ( B ).
3. Slip the valve into the seats.
connecting rod cap
tool
717-1460-047
INSTALLATION OF ASSEMBLIES