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77
E
F
C
B
A
D
124
125
7
Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
7.6.7 Assembling the rocker arms
Important
• Check that the contact surfaces are perfectly clean
and intact.
1. Press down hard on the pump stroke to insert the pin,
which facilitates assembly of the drive rods (
B
).
2. Mount the rocker arm assembly (
A
).
3. Insert the pump injector activation drive rods (
B
).
4. Tighten the nuts by hand.
5. Tighten the nuts to a temporary torque of 20 Nm.
6. Tighten the screws in an alternating pattern to a final
torque of 40 Nm.
7. Remove the pins and check that the rocker arms (
B
)
have been inserted correctly.
7.6.8 Assembling the rocker arm cover
Important
• Make sure that the rocker arm cover is perfectly
clean and dry.
• Check that the contact surfaces are perfectly clean
and intact.
1. Slip on a new gasket (
C
).
2. Apply some silicone sealant on the fuel rail seat (
D
).
3. Mount the cover (
E
) and fasten the screws without
tightening them.
4. Tighten the screws in a crisscross pattern to a final
torque of 9 Nm.
5. Assemble the negative-pressure vent valve (
F
).
INSTALLATION OF ASSEMBLIES
Содержание Lombardini LDW FOCS 502 Euro 2
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